---> uname -a: Linux prd-centos8-docker-8c-8g-4902.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 1142 25286 19 5461 30274 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:f4:83:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fef4:83d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:46:fe:61 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::42:92ff:fe46:fe61/64 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) 01/12/2026 _x86_64_ (8 CPU) 10:58:27 LINUX RESTART (8 CPU) 10:59:01 AM tps rtps wtps bread/s bwrtn/s 11:00:01 AM 176.01 20.08 155.93 3837.65 10224.89 11:01:01 AM 249.18 5.08 244.09 1272.85 17900.38 11:02:01 AM 45.34 0.13 45.20 3.06 2942.46 11:03:01 AM 107.30 0.55 106.75 413.33 38864.90 11:04:01 AM 35.05 0.50 34.56 22.66 628.69 11:05:01 AM 9.86 0.00 9.86 0.00 505.06 11:06:01 AM 113.59 0.08 113.51 4.00 23938.01 11:07:01 AM 15.19 0.00 15.19 0.00 325.77 11:08:01 AM 160.08 0.00 160.08 0.00 1737.25 11:09:01 AM 71.87 2.93 68.94 4575.24 27987.89 Average: 98.34 2.94 95.41 1012.77 12505.05 10:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 AM 29106244 30954344 3549468 10.87 2688 2165560 1842872 5.47 160320 2922956 157808 11:01:01 AM 27961132 30193532 4694580 14.38 2688 2541688 2256864 6.70 258616 3933712 32800 11:02:01 AM 27337368 29610732 5318344 16.29 2688 2581168 2796904 8.30 279036 4532324 96 11:03:01 AM 25290956 28699564 7364756 22.55 2688 3690796 4838008 14.35 425740 6325564 140 11:04:01 AM 25056344 28473520 7599368 23.27 2688 3698156 4242552 12.59 440832 6542840 120 11:05:01 AM 25892424 29319684 6763288 20.71 2688 3709088 3531312 10.48 444600 5709376 1300 11:06:01 AM 24348744 28482112 8306968 25.44 2688 4397992 4674372 13.87 635760 6997864 100 11:07:01 AM 23121804 27303064 9533908 29.20 2688 4448920 6840656 20.30 648228 8205648 2336 11:08:01 AM 24138556 28240048 8517156 26.08 2688 4356936 3910424 11.60 646076 7206480 15672 11:09:01 AM 25862736 30966856 6792976 20.80 2688 5349196 1572780 4.67 1138340 4985904 89700 Average: 25811631 29224346 6844081 20.96 2688 3693950 3650674 10.83 507755 5736267 30007 10:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 232.76 160.75 1545.99 156.00 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 428.63 344.46 5265.64 52.92 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 125.20 103.25 538.67 35.72 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 AM eth0 309.28 177.52 9488.36 16.81 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:03:01 AM vethb9fa3e0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:04:01 AM lo 63.95 63.95 5.20 5.20 0.00 0.00 0.00 0.00 11:04:01 AM eth0 171.61 136.09 53.64 64.78 0.00 0.00 0.00 0.00 11:04:01 AM docker0 12.10 13.55 1.79 1.68 0.00 0.00 0.00 0.00 11:04:01 AM veth9c426fc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:05:01 AM lo 58.83 58.83 3.00 3.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 289.27 217.73 102.92 91.67 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.80 1.03 0.11 0.18 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:06:01 AM eth0 470.78 233.30 2981.46 1614.91 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM veth52777cc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:06:01 AM vethb9eff37 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:07:01 AM lo 697.50 697.50 100.75 100.75 0.00 0.00 0.00 0.00 11:07:01 AM eth0 192.60 123.86 63.69 62.78 0.00 0.00 0.00 0.00 11:07:01 AM docker0 305.20 316.98 46.26 50.41 0.00 0.00 0.00 0.00 11:07:01 AM veth52777cc 264.00 274.13 45.39 39.27 0.00 0.00 0.00 0.00 11:07:01 AM vethb9eff37 41.20 43.35 5.05 11.40 0.00 0.00 0.00 0.00 11:08:01 AM lo 983.26 983.26 183.75 183.75 0.00 0.00 0.00 0.00 11:08:01 AM eth0 120.01 85.44 278.84 35.22 0.00 0.00 0.00 0.00 11:08:01 AM docker0 419.83 430.61 92.05 84.74 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 11:09:01 AM eth0 123.63 145.93 1273.43 2331.10 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.55 180.55 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 246.38 172.83 2159.19 446.17 0.00 0.00 0.00 0.00 Average: docker0 73.79 76.23 14.02 13.70 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) 01/12/2026 _x86_64_ (8 CPU) 10:58:27 LINUX RESTART (8 CPU) 10:59:01 AM CPU %user %nice %system %iowait %steal %idle 11:00:01 AM all 12.75 0.00 1.40 0.63 0.09 85.13 11:00:01 AM 0 9.93 0.00 1.64 0.22 0.12 88.09 11:00:01 AM 1 11.41 0.00 1.52 0.90 0.10 86.07 11:00:01 AM 2 26.70 0.00 2.70 0.89 0.10 69.61 11:00:01 AM 3 15.01 0.00 1.67 1.25 0.08 81.98 11:00:01 AM 4 7.75 0.00 0.75 0.37 0.08 91.05 11:00:01 AM 5 9.42 0.00 1.02 0.63 0.07 88.86 11:00:01 AM 6 8.14 0.00 0.72 0.54 0.07 90.54 11:00:01 AM 7 13.69 0.00 1.15 0.23 0.08 84.84 11:01:01 AM all 29.78 0.00 1.32 1.15 0.10 67.65 11:01:01 AM 0 24.12 0.00 1.10 0.22 0.12 74.44 11:01:01 AM 1 27.09 0.00 0.80 0.58 0.08 71.44 11:01:01 AM 2 28.75 0.00 1.69 1.29 0.10 68.17 11:01:01 AM 3 26.93 0.00 1.32 2.59 0.10 69.05 11:01:01 AM 4 20.81 0.00 1.49 0.17 0.10 77.44 11:01:01 AM 5 44.79 0.00 2.45 3.54 0.12 49.11 11:01:01 AM 6 39.69 0.00 0.67 0.55 0.10 58.99 11:01:01 AM 7 26.10 0.00 1.02 0.27 0.10 72.51 11:02:01 AM all 25.45 0.00 0.61 0.13 0.07 73.73 11:02:01 AM 0 20.92 0.00 0.67 0.00 0.07 78.35 11:02:01 AM 1 3.46 0.00 0.48 0.63 0.08 95.34 11:02:01 AM 2 55.39 0.00 1.17 0.12 0.08 43.24 11:02:01 AM 3 25.70 0.00 0.40 0.03 0.07 73.80 11:02:01 AM 4 36.69 0.00 0.65 0.13 0.08 62.45 11:02:01 AM 5 12.08 0.00 0.68 0.02 0.07 87.16 11:02:01 AM 6 20.25 0.00 0.58 0.05 0.07 79.04 11:02:01 AM 7 29.08 0.00 0.27 0.07 0.07 70.52 11:03:01 AM all 25.69 0.00 2.80 1.64 0.09 69.77 11:03:01 AM 0 30.29 0.00 3.06 0.08 0.08 66.48 11:03:01 AM 1 22.87 0.00 3.06 3.77 0.10 70.20 11:03:01 AM 2 29.58 0.00 3.38 2.86 0.10 64.08 11:03:01 AM 3 26.45 0.00 2.47 3.00 0.10 67.98 11:03:01 AM 4 21.65 0.00 2.49 1.97 0.08 73.82 11:03:01 AM 5 25.62 0.00 2.64 0.72 0.10 70.92 11:03:01 AM 6 21.85 0.00 2.53 0.07 0.08 75.47 11:03:01 AM 7 27.24 0.00 2.79 0.66 0.08 69.23 11:04:01 AM all 20.35 0.00 2.26 0.07 0.10 77.21 11:04:01 AM 0 25.30 0.00 2.48 0.07 0.12 72.04 11:04:01 AM 1 20.54 0.00 2.16 0.03 0.10 77.17 11:04:01 AM 2 17.25 0.00 2.45 0.05 0.12 80.13 11:04:01 AM 3 16.22 0.00 1.88 0.12 0.10 81.68 11:04:01 AM 4 22.21 0.00 2.03 0.02 0.10 75.65 11:04:01 AM 5 15.58 0.00 2.36 0.15 0.10 81.81 11:04:01 AM 6 28.35 0.00 3.08 0.07 0.10 68.40 11:04:01 AM 7 17.32 0.00 1.68 0.07 0.10 80.84 11:05:01 AM all 10.13 0.00 1.00 0.01 0.09 88.78 11:05:01 AM 0 16.38 0.00 0.42 0.00 0.07 83.13 11:05:01 AM 1 14.37 0.00 1.20 0.00 0.10 84.33 11:05:01 AM 2 14.59 0.00 1.29 0.03 0.10 83.99 11:05:01 AM 3 6.16 0.00 0.75 0.00 0.07 93.02 11:05:01 AM 4 5.17 0.00 1.17 0.02 0.08 93.56 11:05:01 AM 5 6.95 0.00 0.79 0.02 0.10 92.14 11:05:01 AM 6 5.40 0.00 1.27 0.02 0.07 93.25 11:05:01 AM 7 12.00 0.00 1.07 0.00 0.10 86.83 11:06:01 AM all 31.39 0.00 1.88 1.19 0.10 65.44 11:06:01 AM 0 20.57 0.00 1.35 0.02 0.10 77.96 11:06:01 AM 1 28.50 0.00 1.90 1.83 0.10 67.68 11:06:01 AM 2 39.47 0.00 2.41 3.77 0.12 54.22 11:06:01 AM 3 34.75 0.00 2.28 0.34 0.12 62.52 11:06:01 AM 4 33.34 0.00 2.50 0.20 0.10 63.85 11:06:01 AM 5 29.25 0.00 1.34 1.63 0.10 67.68 11:06:01 AM 6 28.59 0.00 1.91 0.45 0.10 68.95 11:06:01 AM 7 36.71 0.00 1.31 1.31 0.08 60.59 11:07:01 AM all 26.95 0.00 1.57 0.01 0.12 71.35 11:07:01 AM 0 29.83 0.00 1.58 0.00 0.15 68.45 11:07:01 AM 1 28.66 0.00 2.25 0.02 0.12 68.95 11:07:01 AM 2 28.55 0.00 1.34 0.00 0.10 70.01 11:07:01 AM 3 37.28 0.00 1.41 0.02 0.12 61.18 11:07:01 AM 4 23.41 0.00 1.49 0.02 0.12 74.97 11:07:01 AM 5 21.89 0.00 1.86 0.02 0.12 76.11 11:07:01 AM 6 21.39 0.00 1.31 0.00 0.10 77.20 11:07:01 AM 7 24.58 0.00 1.34 0.02 0.12 73.94 11:08:01 AM all 29.60 0.00 1.90 0.31 0.12 68.07 11:08:01 AM 0 17.12 0.00 2.32 0.00 0.12 80.45 11:08:01 AM 1 31.93 0.00 1.93 0.59 0.12 65.43 11:08:01 AM 2 25.57 0.00 1.96 0.13 0.12 72.21 11:08:01 AM 3 36.78 0.00 2.26 0.12 0.12 60.73 11:08:01 AM 4 18.52 0.00 1.73 0.08 0.10 79.56 11:08:01 AM 5 39.97 0.00 0.89 0.02 0.12 59.01 11:08:01 AM 6 37.46 0.00 1.44 0.02 0.12 60.97 11:08:01 AM 7 29.40 0.00 2.71 1.53 0.12 66.23 11:09:01 AM all 22.56 0.00 1.67 1.41 0.08 74.27 11:09:01 AM 0 28.27 0.00 1.39 0.33 0.10 69.91 11:09:01 AM 1 25.61 0.00 1.49 1.52 0.10 71.27 11:09:01 AM 2 29.10 0.00 2.31 1.29 0.08 67.21 11:09:01 AM 3 21.19 0.00 1.83 0.17 0.08 76.74 11:09:01 AM 4 20.19 0.00 2.06 6.80 0.07 70.87 11:09:01 AM 5 19.18 0.00 1.12 0.60 0.07 79.03 11:09:01 AM 6 22.67 0.00 1.83 0.23 0.08 75.18 11:09:01 AM 7 14.29 0.00 1.32 0.34 0.07 83.99 Average: all 23.46 0.00 1.64 0.66 0.10 74.15 Average: 0 22.27 0.00 1.60 0.09 0.10 75.94 Average: 1 21.43 0.00 1.68 0.99 0.10 75.80 Average: 2 29.51 0.00 2.07 1.04 0.10 67.28 Average: 3 24.64 0.00 1.63 0.76 0.10 72.87 Average: 4 20.97 0.00 1.63 0.98 0.09 76.32 Average: 5 22.46 0.00 1.51 0.73 0.10 75.19 Average: 6 23.38 0.00 1.53 0.20 0.09 74.80 Average: 7 23.04 0.00 1.46 0.45 0.09 74.96