---> uname -a: Linux prd-centos8-docker-8c-8g-12504.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1136 26223 30 4529 30269 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:60:17:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe60:1712/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:e9:d3:ac:d4 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:e9ff:fed3:acd4/64 scope link valid_lft forever preferred_lft forever 25: vethc80dae6@if24: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether 7e:f2:f5:d7:5f:d4 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::7cf2:f5ff:fed7:5fd4/64 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) 11/13/2025 _x86_64_ (8 CPU) 17:46:01 LINUX RESTART (8 CPU) 05:47:01 PM tps rtps wtps bread/s bwrtn/s 05:48:01 PM 286.09 17.73 268.36 3839.25 12943.07 05:49:01 PM 100.83 1.47 99.37 377.27 11588.94 05:50:00 PM 119.26 0.52 118.74 419.63 47011.81 05:50:01 PM 0.00 0.00 0.00 0.00 0.00 05:51:01 PM 24.30 0.10 24.20 98.35 552.81 05:52:01 PM 24.26 0.48 23.78 21.46 539.07 05:53:01 PM 20.41 0.00 20.41 0.00 642.23 05:54:01 PM 106.20 0.02 106.18 1.20 23803.08 05:55:01 PM 14.41 0.00 14.41 0.00 274.98 Average: 86.74 2.54 84.20 593.83 12077.47 05:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 PM 27916100 30102884 4739612 14.51 2688 2497904 2807160 8.33 228552 4018972 293140 05:49:01 PM 26915356 29188032 5740356 17.58 2688 2581020 3126040 9.27 280584 4956372 47756 05:50:00 PM 25244860 28649816 7410852 22.69 2688 3688624 3973664 11.79 349572 6454304 52 05:50:01 PM 25242652 28648464 7413060 22.70 2688 3688636 3840128 11.39 370704 6433592 68 05:51:01 PM 24811088 28222532 7844624 24.02 2688 3693744 4134944 12.27 438496 6794388 60 05:52:01 PM 24563888 27982820 8091824 24.78 2688 3701160 4106928 12.19 443396 7036560 20 05:53:01 PM 24808192 28473812 7847520 24.03 2688 3945668 3786924 11.24 505000 6728540 232844 05:54:01 PM 22810060 26953908 9845652 30.15 2688 4412448 6643756 19.71 553592 8617056 364 05:55:01 PM 22555044 26735464 10100668 30.93 2688 4449344 6775872 20.10 554828 8869312 84 Average: 24985249 28328637 7670463 23.49 2688 3628728 4355046 12.92 413858 6656566 63821 05:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM eth0 379.44 309.65 5348.07 60.73 0.00 0.00 0.00 0.00 05:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 115.25 105.25 911.94 25.56 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 PM eth0 352.20 239.25 9689.46 32.90 0.00 0.00 0.00 0.00 05:50:00 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 PM veth9f43185 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM eth0 9.57 0.00 6.03 0.00 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 1.06 0.00 0.09 0.00 0.00 0.00 0.00 05:50:01 PM veth9f43185 0.00 3.19 0.00 0.27 0.00 0.00 0.00 0.00 05:51:01 PM lo 17.92 17.92 1.74 1.74 0.00 0.00 0.00 0.00 05:51:01 PM eth0 29.44 25.39 11.48 13.53 0.00 0.00 0.00 0.00 05:51:01 PM docker0 5.95 6.85 0.80 0.79 0.00 0.00 0.00 0.00 05:51:01 PM veth27d368e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM lo 67.54 67.54 4.65 4.65 0.00 0.00 0.00 0.00 05:52:01 PM eth0 240.24 168.11 69.90 78.38 0.00 0.00 0.00 0.00 05:52:01 PM docker0 7.03 8.00 1.11 1.10 0.00 0.00 0.00 0.00 05:53:01 PM lo 30.41 30.41 1.50 1.50 0.00 0.00 0.00 0.00 05:53:01 PM eth0 186.64 151.92 733.82 50.09 0.00 0.00 0.00 0.00 05:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM lo 27.84 27.84 3.52 3.52 0.00 0.00 0.00 0.00 05:54:01 PM eth0 489.30 182.42 2302.98 18.17 0.00 0.00 0.00 0.00 05:54:01 PM docker0 11.76 14.31 1.32 2.52 0.00 0.00 0.00 0.00 05:54:01 PM veth6efdb91 9.05 10.80 1.03 2.06 0.00 0.00 0.00 0.00 05:54:01 PM veth1a7790e 2.72 4.22 0.45 0.73 0.00 0.00 0.00 0.00 05:55:01 PM lo 572.76 572.76 77.68 77.68 0.00 0.00 0.00 0.00 05:55:01 PM eth0 63.30 48.45 23.89 22.85 0.00 0.00 0.00 0.00 05:55:01 PM docker0 246.48 249.95 35.25 38.41 0.00 0.00 0.00 0.00 05:55:01 PM veth6efdb91 205.01 212.95 34.29 29.32 0.00 0.00 0.00 0.00 05:55:01 PM veth1a7790e 41.47 37.04 4.33 9.09 0.00 0.00 0.00 0.00 Average: lo 89.56 89.56 11.14 11.14 0.00 0.00 0.00 0.00 Average: eth0 231.30 153.34 2367.50 37.71 0.00 0.00 0.00 0.00 Average: docker0 33.90 34.90 4.81 5.35 0.00 0.00 0.00 0.00 Average: veth6efdb91 26.76 27.97 4.41 3.92 0.00 0.00 0.00 0.00 Average: veth1a7790e 5.52 5.16 0.60 1.23 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) 11/13/2025 _x86_64_ (8 CPU) 17:46:01 LINUX RESTART (8 CPU) 05:47:01 PM CPU %user %nice %system %iowait %steal %idle 05:48:01 PM all 24.50 0.00 1.44 0.89 0.09 73.09 05:48:01 PM 0 20.54 0.00 1.10 0.72 0.10 77.53 05:48:01 PM 1 8.96 0.00 1.17 0.89 0.10 88.89 05:48:01 PM 2 30.75 0.00 2.24 0.54 0.08 66.39 05:48:01 PM 3 29.77 0.00 1.31 0.80 0.10 68.02 05:48:01 PM 4 32.38 0.00 1.82 1.25 0.07 64.48 05:48:01 PM 5 18.77 0.00 1.84 1.81 0.10 77.49 05:48:01 PM 6 24.88 0.00 1.00 0.38 0.08 73.65 05:48:01 PM 7 29.93 0.00 1.07 0.70 0.07 68.23 05:49:01 PM all 31.07 0.00 0.82 0.39 0.08 67.66 05:49:01 PM 0 42.47 0.00 1.57 0.67 0.10 55.19 05:49:01 PM 1 39.82 0.00 0.65 0.07 0.07 59.40 05:49:01 PM 2 41.94 0.00 0.90 0.18 0.08 56.89 05:49:01 PM 3 24.04 0.00 1.05 1.30 0.08 73.52 05:49:01 PM 4 30.21 0.00 0.72 0.55 0.07 68.45 05:49:01 PM 5 17.21 0.00 0.73 0.10 0.07 81.89 05:49:01 PM 6 35.50 0.00 0.33 0.03 0.07 64.07 05:49:01 PM 7 17.34 0.00 0.57 0.18 0.07 81.84 05:50:00 PM all 22.71 0.00 2.24 0.99 0.07 73.99 05:50:00 PM 0 21.35 0.00 1.45 0.17 0.09 76.94 05:50:00 PM 1 48.94 0.00 3.36 2.34 0.09 45.27 05:50:00 PM 2 17.73 0.00 2.51 1.21 0.09 78.46 05:50:00 PM 3 19.23 0.00 2.15 1.74 0.09 76.78 05:50:00 PM 4 12.15 0.00 2.25 0.24 0.05 85.30 05:50:00 PM 5 25.01 0.00 2.33 0.48 0.05 72.13 05:50:00 PM 6 26.85 0.00 1.88 1.11 0.05 70.12 05:50:00 PM 7 10.43 0.00 1.98 0.60 0.07 86.93 05:50:01 PM all 12.89 0.00 2.01 0.00 0.13 84.97 05:50:01 PM 0 1.06 0.00 1.06 0.00 0.00 97.87 05:50:01 PM 1 35.48 0.00 4.30 0.00 0.00 60.22 05:50:01 PM 2 1.08 0.00 0.00 0.00 0.00 98.92 05:50:01 PM 3 1.09 0.00 0.00 0.00 0.00 98.91 05:50:01 PM 4 2.15 0.00 1.08 0.00 0.00 96.77 05:50:01 PM 5 28.72 0.00 4.26 0.00 0.00 67.02 05:50:01 PM 6 0.00 0.00 1.06 0.00 1.06 97.87 05:50:01 PM 7 33.70 0.00 4.35 0.00 0.00 61.96 05:51:01 PM all 18.41 0.00 1.30 0.31 0.08 79.90 05:51:01 PM 0 14.13 0.00 1.02 0.00 0.08 84.77 05:51:01 PM 1 19.72 0.00 1.74 0.28 0.08 78.18 05:51:01 PM 2 36.68 0.00 1.17 0.32 0.08 61.75 05:51:01 PM 3 9.60 0.00 1.05 0.52 0.10 88.73 05:51:01 PM 4 17.58 0.00 1.64 0.54 0.07 80.18 05:51:01 PM 5 15.38 0.00 1.22 0.05 0.07 83.28 05:51:01 PM 6 14.74 0.00 1.22 0.67 0.07 83.30 05:51:01 PM 7 19.45 0.00 1.37 0.07 0.07 79.04 05:52:01 PM all 14.93 0.00 1.77 0.33 0.09 82.89 05:52:01 PM 0 18.01 0.00 2.14 0.05 0.08 79.72 05:52:01 PM 1 15.44 0.00 2.36 0.75 0.10 81.35 05:52:01 PM 2 16.40 0.00 1.68 0.05 0.08 81.79 05:52:01 PM 3 14.29 0.00 1.87 0.05 0.08 83.71 05:52:01 PM 4 17.13 0.00 1.25 0.82 0.08 80.72 05:52:01 PM 5 11.54 0.00 1.91 0.42 0.08 86.05 05:52:01 PM 6 10.20 0.00 1.31 0.10 0.10 88.30 05:52:01 PM 7 16.43 0.00 1.66 0.39 0.07 81.46 05:53:01 PM all 25.89 0.00 0.96 0.04 0.09 73.02 05:53:01 PM 0 24.01 0.00 1.05 0.00 0.10 74.84 05:53:01 PM 1 36.86 0.00 1.54 0.17 0.08 61.35 05:53:01 PM 2 15.80 0.00 1.02 0.00 0.08 83.10 05:53:01 PM 3 31.37 0.00 0.52 0.03 0.12 67.96 05:53:01 PM 4 23.94 0.00 1.37 0.02 0.08 74.59 05:53:01 PM 5 32.18 0.00 1.17 0.05 0.08 66.52 05:53:01 PM 6 23.42 0.00 0.55 0.03 0.07 75.92 05:53:01 PM 7 19.52 0.00 0.47 0.05 0.08 79.88 05:54:01 PM all 26.58 0.00 1.61 0.42 0.08 71.30 05:54:01 PM 0 20.43 0.00 1.66 0.37 0.10 77.45 05:54:01 PM 1 38.19 0.00 1.96 1.16 0.07 58.63 05:54:01 PM 2 53.07 0.00 1.86 0.67 0.08 44.32 05:54:01 PM 3 21.06 0.00 1.44 0.44 0.07 77.00 05:54:01 PM 4 23.24 0.00 1.26 0.32 0.08 75.10 05:54:01 PM 5 13.01 0.00 1.69 0.15 0.07 85.08 05:54:01 PM 6 23.19 0.00 1.73 0.13 0.10 74.85 05:54:01 PM 7 20.50 0.00 1.32 0.10 0.08 77.99 05:55:01 PM all 10.79 0.00 0.90 0.03 0.08 88.20 05:55:01 PM 0 10.31 0.00 0.90 0.00 0.08 88.70 05:55:01 PM 1 11.89 0.00 0.84 0.05 0.10 87.12 05:55:01 PM 2 13.18 0.00 1.22 0.03 0.08 85.48 05:55:01 PM 3 10.28 0.00 0.79 0.08 0.08 88.76 05:55:01 PM 4 9.82 0.00 0.99 0.03 0.08 89.07 05:55:01 PM 5 12.81 0.00 0.55 0.02 0.08 86.54 05:55:01 PM 6 8.74 0.00 0.95 0.00 0.07 90.24 05:55:01 PM 7 9.30 0.00 0.94 0.02 0.08 89.66 Average: all 21.84 0.00 1.38 0.42 0.08 76.28 Average: 0 21.37 0.00 1.36 0.25 0.09 76.93 Average: 1 27.44 0.00 1.70 0.71 0.09 70.07 Average: 2 28.17 0.00 1.57 0.37 0.08 69.81 Average: 3 19.92 0.00 1.27 0.62 0.09 78.10 Average: 4 20.80 0.00 1.41 0.47 0.07 77.25 Average: 5 18.25 0.00 1.43 0.38 0.08 79.86 Average: 6 20.89 0.00 1.12 0.31 0.08 77.61 Average: 7 17.91 0.00 1.18 0.26 0.07 80.58