---> uname -a: Linux prd-centos8-docker-8c-8g-295.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: 2799.998 BogoMIPS: 5599.99 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1132 25294 19 5463 30284 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:7b:f6:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe7b:f65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:9e:f3:5b 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::42:52ff:fe9e:f35b/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) 11:35:10 LINUX RESTART (8 CPU) 11:36:01 AM tps rtps wtps bread/s bwrtn/s 11:37:01 AM 307.73 17.49 290.24 3726.45 13691.76 11:38:01 AM 110.15 1.77 108.38 498.90 11823.06 11:39:01 AM 78.72 0.10 78.62 27.72 26947.67 11:40:01 AM 68.51 0.42 68.09 385.20 14334.06 11:41:01 AM 18.56 0.48 18.08 21.46 462.03 11:42:01 AM 39.14 0.02 39.12 0.27 8805.83 11:43:01 AM 92.68 0.00 92.68 0.00 15703.17 11:44:01 AM 196.15 0.00 196.15 0.00 2123.67 11:45:01 AM 59.23 2.98 56.25 4549.28 27479.42 Average: 107.88 2.58 105.30 1023.35 13485.39 11:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:37:01 AM 28526408 30710596 4129296 12.64 2688 2495932 1805904 5.36 213292 3426368 308220 11:38:01 AM 26454212 28730736 6201492 18.99 2688 2584840 3704636 10.99 278520 5416776 60848 11:39:01 AM 24764044 28161092 7891660 24.17 2688 3680948 4477052 13.28 345280 6938580 374468 11:40:01 AM 24158800 27572912 8496904 26.02 2688 3695832 5970608 17.71 437884 7445564 136 11:41:01 AM 24080028 27501012 8575676 26.26 2688 3702936 4649616 13.80 441288 7520908 20 11:42:01 AM 24044592 27946532 8611112 26.37 2688 4170372 4515696 13.40 600172 7375956 218956 11:43:01 AM 22470992 26652048 10184712 31.19 2688 4449080 6923828 20.54 646160 8862300 3324 11:44:01 AM 24172728 28274928 8482976 25.98 2688 4358612 3827108 11.35 645284 7180172 15560 11:45:01 AM 25976764 31084924 6678940 20.45 2688 5352896 1483504 4.40 1134980 4878964 91324 Average: 24960952 28514976 7694752 23.56 2688 3832383 4150884 12.32 526984 6560621 119206 11:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 418.20 334.28 5493.36 56.95 0.00 0.00 0.00 0.00 11:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM eth0 108.55 99.00 895.54 33.14 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM eth0 388.99 250.65 9529.34 34.30 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM lo 27.19 27.19 2.43 2.43 0.00 0.00 0.00 0.00 11:40:01 AM eth0 50.77 38.42 14.07 17.37 0.00 0.00 0.00 0.00 11:40:01 AM docker0 7.68 8.70 1.03 1.01 0.00 0.00 0.00 0.00 11:40:01 AM veth52a2948 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:41:01 AM lo 74.86 74.86 4.76 4.76 0.00 0.00 0.00 0.00 11:41:01 AM eth0 189.32 150.75 50.72 65.46 0.00 0.00 0.00 0.00 11:41:01 AM docker0 5.21 6.03 0.88 0.86 0.00 0.00 0.00 0.00 11:42:01 AM lo 6.85 6.85 0.35 0.35 0.00 0.00 0.00 0.00 11:42:01 AM eth0 567.81 259.55 2981.46 1633.74 0.00 0.00 0.00 0.00 11:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 AM lo 579.82 579.82 80.61 80.61 0.00 0.00 0.00 0.00 11:43:01 AM eth0 60.19 39.11 22.42 23.75 0.00 0.00 0.00 0.00 11:43:01 AM docker0 250.19 262.29 36.66 40.70 0.00 0.00 0.00 0.00 11:43:01 AM vethdfe8a13 218.53 229.33 36.24 32.06 0.00 0.00 0.00 0.00 11:43:01 AM veth6f81a8a 31.66 33.66 3.84 8.90 0.00 0.00 0.00 0.00 11:44:01 AM lo 1090.54 1090.54 203.38 203.38 0.00 0.00 0.00 0.00 11:44:01 AM eth0 140.56 102.57 288.30 39.51 0.00 0.00 0.00 0.00 11:44:01 AM docker0 478.04 491.22 101.60 95.00 0.00 0.00 0.00 0.00 11:45:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 AM eth0 134.24 149.77 1278.58 2341.46 0.00 0.00 0.00 0.00 11:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.80 197.80 32.40 32.40 0.00 0.00 0.00 0.00 Average: eth0 228.74 158.24 2283.88 471.73 0.00 0.00 0.00 0.00 Average: docker0 82.35 85.36 15.57 15.29 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) 11:35:10 LINUX RESTART (8 CPU) 11:36:01 AM CPU %user %nice %system %iowait %steal %idle 11:37:01 AM all 20.13 0.00 1.49 0.81 0.07 77.49 11:37:01 AM 0 16.12 0.00 0.97 0.87 0.07 81.98 11:37:01 AM 1 22.53 0.00 1.39 0.57 0.07 75.45 11:37:01 AM 2 7.47 0.00 1.10 0.80 0.08 90.54 11:37:01 AM 3 28.57 0.00 1.79 0.57 0.08 68.99 11:37:01 AM 4 33.73 0.00 2.82 1.12 0.08 62.25 11:37:01 AM 5 25.46 0.00 1.27 0.72 0.07 72.49 11:37:01 AM 6 11.55 0.00 1.29 0.57 0.07 86.53 11:37:01 AM 7 15.63 0.00 1.29 1.29 0.07 81.73 11:38:01 AM all 38.33 0.00 1.03 0.34 0.07 60.23 11:38:01 AM 0 37.01 0.00 0.73 0.47 0.07 61.72 11:38:01 AM 1 37.81 0.00 0.95 0.85 0.07 60.32 11:38:01 AM 2 32.53 0.00 1.05 0.35 0.08 65.99 11:38:01 AM 3 29.59 0.00 1.25 0.28 0.10 68.77 11:38:01 AM 4 22.49 0.00 0.82 0.00 0.05 76.64 11:38:01 AM 5 43.96 0.00 0.47 0.42 0.07 55.08 11:38:01 AM 6 69.98 0.00 1.62 0.30 0.07 28.03 11:38:01 AM 7 33.20 0.00 1.35 0.02 0.08 65.35 11:39:01 AM all 22.40 0.00 2.36 0.44 0.06 74.74 11:39:01 AM 0 20.23 0.00 1.92 0.22 0.07 77.57 11:39:01 AM 1 7.80 0.00 2.70 1.24 0.08 88.17 11:39:01 AM 2 24.86 0.00 2.02 0.74 0.05 72.33 11:39:01 AM 3 19.40 0.00 2.48 0.57 0.05 77.50 11:39:01 AM 4 21.75 0.00 2.72 0.02 0.05 75.46 11:39:01 AM 5 31.16 0.00 2.08 0.70 0.07 66.00 11:39:01 AM 6 41.22 0.00 2.57 0.02 0.05 56.15 11:39:01 AM 7 12.73 0.00 2.42 0.03 0.05 84.76 11:40:01 AM all 23.17 0.00 2.28 0.30 0.08 74.17 11:40:01 AM 0 25.30 0.00 2.28 0.20 0.08 72.14 11:40:01 AM 1 25.03 0.00 2.90 0.12 0.07 71.89 11:40:01 AM 2 24.41 0.00 2.33 0.18 0.08 73.00 11:40:01 AM 3 24.96 0.00 2.34 1.09 0.08 71.53 11:40:01 AM 4 20.48 0.00 2.23 0.07 0.08 77.14 11:40:01 AM 5 19.74 0.00 2.06 0.34 0.08 77.79 11:40:01 AM 6 20.54 0.00 1.54 0.13 0.07 77.72 11:40:01 AM 7 24.92 0.00 2.56 0.25 0.08 72.19 11:41:01 AM all 11.43 0.00 1.58 0.03 0.08 86.88 11:41:01 AM 0 14.03 0.00 1.45 0.00 0.08 84.43 11:41:01 AM 1 11.05 0.00 1.86 0.02 0.08 86.99 11:41:01 AM 2 11.41 0.00 1.96 0.05 0.08 86.50 11:41:01 AM 3 10.54 0.00 1.44 0.02 0.08 87.92 11:41:01 AM 4 10.51 0.00 1.12 0.05 0.07 88.25 11:41:01 AM 5 12.00 0.00 1.29 0.02 0.07 86.63 11:41:01 AM 6 11.47 0.00 1.96 0.02 0.07 86.50 11:41:01 AM 7 10.47 0.00 1.61 0.05 0.07 87.81 11:42:01 AM all 35.09 0.00 1.45 0.15 0.09 63.22 11:42:01 AM 0 32.94 0.00 1.35 0.28 0.08 65.34 11:42:01 AM 1 40.86 0.00 0.95 0.20 0.08 57.90 11:42:01 AM 2 24.59 0.00 1.36 0.18 0.08 73.78 11:42:01 AM 3 21.69 0.00 1.84 0.37 0.10 76.00 11:42:01 AM 4 44.15 0.00 1.14 0.00 0.08 54.63 11:42:01 AM 5 52.46 0.00 2.02 0.13 0.10 45.28 11:42:01 AM 6 32.65 0.00 1.66 0.07 0.08 65.54 11:42:01 AM 7 31.31 0.00 1.27 0.00 0.07 67.35 11:43:01 AM all 27.59 0.00 1.89 0.33 0.10 70.10 11:43:01 AM 0 37.09 0.00 2.21 0.05 0.10 60.55 11:43:01 AM 1 36.46 0.00 1.83 0.22 0.08 61.41 11:43:01 AM 2 20.27 0.00 2.11 1.16 0.08 76.37 11:43:01 AM 3 21.35 0.00 1.81 0.18 0.10 76.55 11:43:01 AM 4 36.77 0.00 1.88 0.40 0.10 60.85 11:43:01 AM 5 15.12 0.00 2.15 0.12 0.12 82.50 11:43:01 AM 6 33.50 0.00 1.88 0.35 0.08 64.18 11:43:01 AM 7 20.14 0.00 1.26 0.15 0.10 78.35 11:44:01 AM all 27.47 0.00 2.06 0.30 0.08 70.08 11:44:01 AM 0 20.16 0.00 2.23 0.40 0.08 77.13 11:44:01 AM 1 25.36 0.00 2.89 0.94 0.08 70.73 11:44:01 AM 2 25.96 0.00 2.61 0.07 0.08 71.27 11:44:01 AM 3 27.73 0.00 1.35 0.02 0.08 70.82 11:44:01 AM 4 33.06 0.00 1.21 0.02 0.08 65.63 11:44:01 AM 5 28.79 0.00 1.83 0.05 0.08 69.25 11:44:01 AM 6 38.83 0.00 2.13 0.07 0.10 58.88 11:44:01 AM 7 19.87 0.00 2.26 0.84 0.07 76.96 11:45:01 AM all 26.47 0.00 1.92 0.52 0.07 71.01 11:45:01 AM 0 21.57 0.00 1.19 0.02 0.08 77.14 11:45:01 AM 1 28.67 0.00 2.46 1.49 0.08 67.30 11:45:01 AM 2 16.35 0.00 1.42 2.12 0.07 80.04 11:45:01 AM 3 25.76 0.00 1.54 0.18 0.05 72.46 11:45:01 AM 4 22.85 0.00 1.89 0.23 0.07 74.96 11:45:01 AM 5 37.02 0.00 2.73 0.07 0.08 60.10 11:45:01 AM 6 28.54 0.00 1.71 0.05 0.07 69.63 11:45:01 AM 7 31.06 0.00 2.41 0.00 0.08 66.45 Average: all 25.79 0.00 1.78 0.36 0.08 71.99 Average: 0 24.94 0.00 1.59 0.28 0.08 73.11 Average: 1 26.19 0.00 1.99 0.63 0.08 71.12 Average: 2 20.87 0.00 1.77 0.63 0.08 76.65 Average: 3 23.29 0.00 1.76 0.36 0.08 74.50 Average: 4 27.31 0.00 1.76 0.21 0.07 70.65 Average: 5 29.53 0.00 1.76 0.28 0.08 68.34 Average: 6 32.04 0.00 1.81 0.17 0.07 65.90 Average: 7 22.15 0.00 1.82 0.29 0.07 75.65