---> uname -a: Linux prd-centos8-docker-8c-8g-316.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 24219 19 6530 30276 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:68:3c:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85540sec preferred_lft 85540sec inet6 fe80::f816:3eff:fe68:3c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:e0:08:ac brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:73ff:fee0:8ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/14/2026 _x86_64_ (8 CPU) 12:51:41 LINUX RESTART (8 CPU) 12:52:02 PM tps rtps wtps bread/s bwrtn/s 12:53:01 PM 270.11 22.19 247.92 5664.79 10467.55 12:54:01 PM 337.62 17.79 319.83 3870.58 13333.74 12:55:01 PM 110.76 1.60 109.17 410.73 12056.16 12:56:01 PM 37.88 0.13 37.74 31.59 4092.03 12:57:01 PM 109.28 0.47 108.81 383.94 42528.42 12:58:01 PM 21.11 0.47 20.64 14.79 471.01 12:59:01 PM 7.10 0.00 7.10 0.00 480.84 01:00:01 PM 116.04 0.00 116.04 0.00 27043.80 01:01:01 PM 14.76 0.02 14.75 0.13 376.77 01:02:01 PM 150.92 0.07 150.86 1.73 2083.70 01:03:01 PM 161.16 3.10 158.06 4692.84 33776.77 01:04:01 PM 167.87 2.48 165.39 818.13 31509.28 01:05:01 PM 0.95 0.00 0.95 0.00 14.25 01:06:01 PM 28.91 0.45 28.46 63.85 1136.20 Average: 109.42 3.46 105.96 1134.19 12814.63 12:52:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 PM 29551540 31240484 3104172 9.51 2688 2011984 1399840 4.15 149964 2523144 178748 12:54:01 PM 28249692 30493216 4406020 13.49 2688 2551792 2272440 6.74 245696 3657944 305200 12:55:01 PM 27505988 29837732 5149724 15.77 2688 2636792 2482112 7.36 293132 4339172 46860 12:56:01 PM 25420940 28839772 7234772 22.15 2688 3699184 3718388 11.03 355384 6277004 1042676 12:57:01 PM 24888676 28359100 7767036 23.78 2688 3747080 3905664 11.59 451228 6694260 188 12:58:01 PM 24628348 28105556 8027364 24.58 2688 3753472 4016560 11.92 455044 6948720 80 12:59:01 PM 25701788 29194300 6953924 21.29 2688 3767740 2999916 8.90 463084 5871540 3656 01:00:01 PM 23497664 27786256 9158048 28.04 2688 4550240 6157476 18.27 658828 7814224 1656 01:01:01 PM 22707664 27045096 9948048 30.46 2688 4599592 6528208 19.37 661864 8594028 4788 01:02:01 PM 23271372 27526604 9384340 28.74 2688 4505232 4487456 13.31 659736 8053028 808 01:03:01 PM 25361328 31058240 7294384 22.34 2688 5928064 1460416 4.33 995916 5609380 329152 01:04:01 PM 24826568 31023924 7829144 23.97 2688 6409328 1622036 4.81 1262800 5835684 52 01:05:01 PM 24811004 31008356 7844708 24.02 2688 6409328 1638012 4.86 1262800 5851036 4 01:06:01 PM 24740928 30942552 7914784 24.24 2688 6411552 1580188 4.69 1439180 5744880 8848 Average: 25368821 29461513 7286891 22.31 2688 4355813 3162051 9.38 668190 5986717 137337 12:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 465.51 280.91 2063.19 71.94 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 553.85 446.37 5962.26 94.04 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 104.72 95.02 897.49 23.90 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 420.05 261.89 9542.44 42.33 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 24.90 24.90 2.32 2.32 0.00 0.00 0.00 0.00 12:57:01 PM eth0 55.64 38.60 21.22 22.77 0.00 0.00 0.00 0.00 12:57:01 PM docker0 7.65 8.61 1.02 1.00 0.00 0.00 0.00 0.00 12:57:01 PM veth1addb66 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM veth45fedde 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 71.40 71.40 4.58 4.58 0.00 0.00 0.00 0.00 12:58:01 PM eth0 228.10 174.20 58.66 73.68 0.00 0.00 0.00 0.00 12:58:01 PM docker0 5.20 6.08 0.87 0.87 0.00 0.00 0.00 0.00 12:59:01 PM lo 37.00 37.00 1.82 1.82 0.00 0.00 0.00 0.00 12:59:01 PM eth0 178.72 145.10 77.89 52.42 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 18.59 18.59 2.40 2.40 0.00 0.00 0.00 0.00 01:00:01 PM eth0 485.15 170.79 2940.34 16.55 0.00 0.00 0.00 0.00 01:00:01 PM docker0 8.48 9.53 0.81 1.91 0.00 0.00 0.00 0.00 01:00:01 PM vethd7937ad 8.48 9.66 0.93 1.92 0.00 0.00 0.00 0.00 01:00:01 PM veth69ae7fd 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:01:01 PM lo 1072.81 1072.81 184.83 184.83 0.00 0.00 0.00 0.00 01:01:01 PM eth0 125.94 90.84 33.82 37.82 0.00 0.00 0.00 0.00 01:01:01 PM docker0 467.39 483.86 81.77 94.58 0.00 0.00 0.00 0.00 01:01:01 PM vethd7937ad 407.83 423.24 81.09 66.14 0.00 0.00 0.00 0.01 01:01:01 PM veth69ae7fd 59.56 60.70 7.08 28.44 0.00 0.00 0.00 0.00 01:02:01 PM lo 587.89 587.89 97.54 97.54 0.00 0.00 0.00 0.00 01:02:01 PM eth0 109.13 83.58 283.79 31.96 0.00 0.00 0.00 0.00 01:02:01 PM docker0 252.51 257.64 56.01 39.28 0.00 0.00 0.00 0.00 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 113.48 89.55 1562.02 36.26 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 165.49 76.30 1866.86 7.67 0.00 0.00 0.00 0.00 01:04:01 PM docker0 24.21 26.85 1.48 608.79 0.00 0.00 0.00 0.00 01:04:01 PM veth70c45e4 0.28 0.30 0.05 0.03 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 0.43 0.32 0.08 0.25 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 01:05:01 PM veth70c45e4 0.08 0.08 0.01 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 21.36 17.01 16.29 8.26 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 129.64 129.64 20.99 20.99 0.00 0.00 0.00 0.00 Average: eth0 215.96 140.58 1808.55 37.09 0.00 0.00 0.00 0.00 Average: docker0 54.75 56.69 10.16 53.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/14/2026 _x86_64_ (8 CPU) 12:51:41 LINUX RESTART (8 CPU) 12:52:02 PM CPU %user %nice %system %iowait %steal %idle 12:53:01 PM all 13.04 0.00 1.96 0.70 0.06 84.24 12:53:01 PM 0 13.19 0.00 3.02 0.39 0.09 83.31 12:53:01 PM 1 16.68 0.00 1.41 0.39 0.07 81.46 12:53:01 PM 2 14.11 0.00 2.94 0.44 0.09 82.42 12:53:01 PM 3 14.74 0.00 1.59 0.51 0.05 83.10 12:53:01 PM 4 17.02 0.00 1.68 0.46 0.03 80.81 12:53:01 PM 5 11.85 0.00 2.08 2.81 0.03 83.23 12:53:01 PM 6 11.32 0.00 1.51 0.31 0.03 86.83 12:53:01 PM 7 5.43 0.00 1.46 0.27 0.05 92.78 12:54:01 PM all 28.24 0.00 1.89 1.03 0.10 68.74 12:54:01 PM 0 28.29 0.00 1.67 0.62 0.08 69.33 12:54:01 PM 1 28.38 0.00 2.38 1.24 0.10 67.90 12:54:01 PM 2 30.23 0.00 2.39 1.41 0.10 65.87 12:54:01 PM 3 35.85 0.00 1.77 0.59 0.10 61.70 12:54:01 PM 4 31.09 0.00 1.54 0.62 0.10 66.66 12:54:01 PM 5 22.41 0.00 1.47 0.84 0.08 75.20 12:54:01 PM 6 31.18 0.00 1.78 1.52 0.10 65.42 12:54:01 PM 7 18.51 0.00 2.11 1.44 0.10 77.84 12:55:01 PM all 35.80 0.00 1.02 0.41 0.08 62.70 12:55:01 PM 0 29.94 0.00 1.14 0.47 0.08 68.37 12:55:01 PM 1 26.75 0.00 0.74 0.53 0.07 71.92 12:55:01 PM 2 43.51 0.00 0.65 0.25 0.08 55.51 12:55:01 PM 3 37.75 0.00 1.65 1.10 0.08 59.41 12:55:01 PM 4 30.63 0.00 1.57 0.22 0.07 67.52 12:55:01 PM 5 46.55 0.00 0.63 0.40 0.10 52.31 12:55:01 PM 6 30.12 0.00 0.78 0.27 0.05 68.78 12:55:01 PM 7 41.12 0.00 1.00 0.05 0.08 57.75 12:56:01 PM all 23.19 0.00 2.17 0.09 0.07 74.49 12:56:01 PM 0 19.21 0.00 1.89 0.00 0.07 78.83 12:56:01 PM 1 43.12 0.00 2.30 0.23 0.10 54.24 12:56:01 PM 2 12.80 0.00 2.79 0.07 0.07 84.28 12:56:01 PM 3 14.54 0.00 1.91 0.15 0.05 83.34 12:56:01 PM 4 28.03 0.00 2.15 0.02 0.05 69.75 12:56:01 PM 5 33.86 0.00 2.16 0.05 0.08 63.84 12:56:01 PM 6 18.46 0.00 1.78 0.18 0.07 79.51 12:56:01 PM 7 15.47 0.00 2.33 0.02 0.05 82.13 12:57:01 PM all 22.74 0.00 2.48 0.88 0.08 73.82 12:57:01 PM 0 21.26 0.00 2.63 0.52 0.08 75.51 12:57:01 PM 1 25.41 0.00 3.30 2.09 0.08 69.11 12:57:01 PM 2 22.59 0.00 2.40 1.68 0.08 73.25 12:57:01 PM 3 16.25 0.00 1.84 0.94 0.07 80.90 12:57:01 PM 4 27.60 0.00 2.39 0.10 0.07 69.84 12:57:01 PM 5 23.72 0.00 2.37 0.52 0.08 73.31 12:57:01 PM 6 24.92 0.00 2.81 0.45 0.08 71.73 12:57:01 PM 7 20.14 0.00 2.11 0.75 0.07 76.92 12:58:01 PM all 12.28 0.00 1.93 0.04 0.08 85.67 12:58:01 PM 0 14.43 0.00 1.67 0.05 0.08 83.77 12:58:01 PM 1 14.82 0.00 3.09 0.02 0.08 81.99 12:58:01 PM 2 10.27 0.00 2.03 0.03 0.08 87.59 12:58:01 PM 3 11.09 0.00 2.01 0.02 0.08 86.80 12:58:01 PM 4 15.54 0.00 1.91 0.03 0.08 82.44 12:58:01 PM 5 9.96 0.00 1.39 0.08 0.07 88.50 12:58:01 PM 6 10.97 0.00 1.83 0.02 0.12 87.07 12:58:01 PM 7 11.18 0.00 1.51 0.05 0.07 87.20 12:59:01 PM all 23.50 0.00 1.21 0.02 0.08 75.19 12:59:01 PM 0 22.47 0.00 0.53 0.00 0.07 76.93 12:59:01 PM 1 11.35 0.00 1.72 0.00 0.08 86.84 12:59:01 PM 2 32.75 0.00 1.89 0.00 0.08 65.28 12:59:01 PM 3 37.04 0.00 1.09 0.00 0.08 61.79 12:59:01 PM 4 23.68 0.00 0.65 0.00 0.07 75.61 12:59:01 PM 5 35.78 0.00 1.40 0.05 0.10 62.67 12:59:01 PM 6 13.63 0.00 0.57 0.02 0.08 85.70 12:59:01 PM 7 11.29 0.00 1.86 0.08 0.07 86.71 01:00:01 PM all 31.90 0.00 2.05 0.57 0.08 65.41 01:00:01 PM 0 38.23 0.00 2.41 0.65 0.10 58.60 01:00:01 PM 1 28.14 0.00 2.40 0.64 0.08 68.74 01:00:01 PM 2 31.33 0.00 1.96 0.27 0.08 66.36 01:00:01 PM 3 34.45 0.00 1.69 1.01 0.07 62.78 01:00:01 PM 4 16.50 0.00 2.15 0.47 0.07 80.82 01:00:01 PM 5 39.73 0.00 1.61 0.28 0.08 58.30 01:00:01 PM 6 22.93 0.00 1.81 0.74 0.08 74.44 01:00:01 PM 7 43.81 0.00 2.35 0.47 0.10 53.27 01:01:01 PM all 25.65 0.00 1.93 0.02 0.11 72.29 01:01:01 PM 0 28.59 0.00 1.49 0.02 0.10 69.80 01:01:01 PM 1 33.61 0.00 1.69 0.00 0.12 64.58 01:01:01 PM 2 19.53 0.00 2.33 0.05 0.12 77.97 01:01:01 PM 3 20.20 0.00 2.04 0.03 0.12 77.61 01:01:01 PM 4 30.03 0.00 1.74 0.02 0.10 68.11 01:01:01 PM 5 26.15 0.00 1.66 0.02 0.12 72.06 01:01:01 PM 6 27.82 0.00 2.32 0.02 0.10 69.75 01:01:01 PM 7 19.20 0.00 2.17 0.02 0.10 78.51 01:02:01 PM all 26.45 0.00 1.65 0.31 0.08 71.51 01:02:01 PM 0 25.10 0.00 1.37 0.13 0.08 73.31 01:02:01 PM 1 36.35 0.00 1.76 0.05 0.08 61.75 01:02:01 PM 2 17.07 0.00 2.18 1.96 0.07 78.72 01:02:01 PM 3 35.47 0.00 1.19 0.03 0.08 63.22 01:02:01 PM 4 10.78 0.00 1.46 0.02 0.08 87.66 01:02:01 PM 5 36.78 0.00 1.20 0.05 0.07 61.90 01:02:01 PM 6 19.36 0.00 2.04 0.15 0.07 78.38 01:02:01 PM 7 30.65 0.00 1.98 0.08 0.08 67.21 01:03:01 PM all 29.59 0.00 3.69 1.06 0.08 65.58 01:03:01 PM 0 32.41 0.00 4.59 0.34 0.07 62.59 01:03:01 PM 1 36.98 0.00 2.76 0.03 0.07 60.16 01:03:01 PM 2 25.58 0.00 3.93 5.02 0.10 65.37 01:03:01 PM 3 17.22 0.00 3.97 0.20 0.08 78.53 01:03:01 PM 4 24.76 0.00 3.56 0.30 0.07 71.31 01:03:01 PM 5 33.27 0.00 3.94 1.63 0.08 61.08 01:03:01 PM 6 32.44 0.00 3.72 0.32 0.07 63.46 01:03:01 PM 7 34.03 0.00 3.03 0.69 0.07 62.18 01:03:01 PM CPU %user %nice %system %iowait %steal %idle 01:04:01 PM all 5.58 0.00 1.75 0.88 0.05 91.74 01:04:01 PM 0 3.08 0.00 1.59 0.27 0.07 95.00 01:04:01 PM 1 8.79 0.00 1.89 3.11 0.07 86.15 01:04:01 PM 2 11.92 0.00 2.28 0.79 0.05 84.97 01:04:01 PM 3 2.91 0.00 1.39 1.57 0.05 94.08 01:04:01 PM 4 8.94 0.00 1.86 0.57 0.03 88.60 01:04:01 PM 5 1.79 0.00 1.07 0.35 0.07 96.72 01:04:01 PM 6 4.94 0.00 2.34 0.27 0.03 92.42 01:04:01 PM 7 2.26 0.00 1.56 0.15 0.03 96.00 01:05:01 PM all 0.09 0.00 0.03 0.00 0.02 99.86 01:05:01 PM 0 0.03 0.00 0.03 0.00 0.07 99.87 01:05:01 PM 1 0.52 0.00 0.02 0.00 0.03 99.43 01:05:01 PM 2 0.03 0.00 0.03 0.00 0.02 99.92 01:05:01 PM 3 0.08 0.00 0.05 0.00 0.03 99.83 01:05:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 01:05:01 PM 5 0.02 0.00 0.03 0.02 0.00 99.93 01:05:01 PM 6 0.02 0.00 0.02 0.00 0.00 99.97 01:05:01 PM 7 0.02 0.00 0.05 0.00 0.02 99.92 01:06:01 PM all 7.45 0.00 0.73 0.05 0.04 91.72 01:06:01 PM 0 0.22 0.00 0.43 0.00 0.07 99.28 01:06:01 PM 1 14.72 0.00 1.00 0.07 0.03 84.18 01:06:01 PM 2 2.09 0.00 0.62 0.03 0.05 97.21 01:06:01 PM 3 19.65 0.00 1.23 0.08 0.05 78.99 01:06:01 PM 4 3.45 0.00 0.47 0.02 0.02 96.05 01:06:01 PM 5 0.38 0.00 0.53 0.12 0.03 98.93 01:06:01 PM 6 17.22 0.00 1.00 0.07 0.05 81.66 01:06:01 PM 7 1.88 0.00 0.57 0.02 0.03 97.50 Average: all 20.39 0.00 1.75 0.43 0.07 77.36 Average: 0 19.74 0.00 1.74 0.25 0.08 78.19 Average: 1 23.25 0.00 1.89 0.60 0.08 74.19 Average: 2 19.56 0.00 2.03 0.86 0.08 77.48 Average: 3 21.24 0.00 1.67 0.45 0.07 76.57 Average: 4 19.14 0.00 1.65 0.20 0.06 78.95 Average: 5 23.02 0.00 1.54 0.51 0.07 74.86 Average: 6 18.95 0.00 1.73 0.31 0.07 78.94 Average: 7 18.22 0.00 1.72 0.29 0.07 79.70