---> uname -a: Linux prd-centos8-docker-8c-8g-4805.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1064 26403 19 4422 30357 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:f7:75:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fef7:75a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:8f:11:21 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:f5ff:fe8f:1121/64 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) 04/22/2026 _x86_64_ (8 CPU) 07:31:38 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 253.07 20.61 232.46 3707.58 7295.13 07:34:01 AM 280.15 7.28 272.87 1050.89 15839.91 07:35:01 AM 59.44 2.58 56.86 1043.29 10092.17 07:36:01 AM 254.12 16.23 237.90 5419.42 29022.02 07:37:01 AM 42.33 0.00 42.33 0.00 21976.32 07:38:01 AM 28.71 0.12 28.60 75.45 626.78 Average: 152.98 7.80 145.17 1883.02 14142.69 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29353836 31208508 3301868 10.11 2688 2175092 2015664 5.98 154048 2706076 288792 07:34:01 AM 28136968 30356660 4518736 13.84 2688 2532420 2231428 6.62 205140 3827260 222936 07:35:01 AM 26321512 29509384 6334192 19.40 2688 3489332 3038064 9.01 310880 5494032 868284 07:36:01 AM 26072268 29960268 6583436 20.16 2688 4179104 2397744 7.11 739112 5278896 612300 07:37:01 AM 25832988 29758828 6822716 20.89 2688 4216240 2536540 7.53 739772 5514048 128 07:38:01 AM 27058880 31105880 5596824 17.14 2688 4335716 1503104 4.46 756296 4269888 110436 Average: 27129409 30316588 5526295 16.92 2688 3487984 2287091 6.79 484208 4515033 350479 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 271.61 178.31 2017.15 63.92 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 552.52 421.55 5256.80 71.30 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1221.76 344.31 7363.91 32.28 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.73 12.73 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 117.81 82.28 1278.11 20.59 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.81 5.98 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 397.05 272.85 734.84 82.99 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 200.98 170.39 228.90 50.24 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 460.27 244.94 2813.18 53.55 0.00 0.00 0.00 0.00 Average: docker0 0.80 1.00 0.11 0.12 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) 04/22/2026 _x86_64_ (8 CPU) 07:31:38 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 12.11 0.00 1.44 0.58 0.04 85.82 07:33:01 AM 0 3.82 0.00 2.04 2.39 0.05 91.69 07:33:01 AM 1 19.39 0.00 1.05 0.35 0.05 79.16 07:33:01 AM 2 26.25 0.00 2.89 0.48 0.03 70.34 07:33:01 AM 3 7.92 0.00 0.63 0.07 0.03 91.35 07:33:01 AM 4 8.12 0.00 1.35 0.62 0.05 89.85 07:33:01 AM 5 9.00 0.00 0.70 0.12 0.03 90.15 07:33:01 AM 6 17.36 0.00 2.11 0.33 0.05 80.14 07:33:01 AM 7 5.00 0.00 0.72 0.32 0.05 93.92 07:34:01 AM all 17.69 0.00 1.31 1.11 0.07 79.83 07:34:01 AM 0 29.01 0.00 0.83 0.58 0.07 69.50 07:34:01 AM 1 37.64 0.00 2.07 2.32 0.10 57.86 07:34:01 AM 2 11.55 0.00 1.15 0.94 0.07 86.29 07:34:01 AM 3 11.54 0.00 1.26 0.75 0.08 86.37 07:34:01 AM 4 15.95 0.00 1.02 1.59 0.07 81.37 07:34:01 AM 5 14.69 0.00 1.19 0.74 0.05 83.34 07:34:01 AM 6 8.80 0.00 1.69 0.43 0.05 89.03 07:34:01 AM 7 12.27 0.00 1.27 1.51 0.05 84.90 07:35:01 AM all 28.33 0.00 1.46 0.21 0.07 69.93 07:35:01 AM 0 25.77 0.00 1.48 0.15 0.08 72.52 07:35:01 AM 1 38.42 0.00 1.41 0.25 0.07 59.85 07:35:01 AM 2 20.04 0.00 1.06 0.20 0.07 78.64 07:35:01 AM 3 25.46 0.00 2.25 0.03 0.08 72.18 07:35:01 AM 4 23.39 0.00 0.94 0.02 0.07 75.59 07:35:01 AM 5 31.28 0.00 1.55 0.25 0.07 66.86 07:35:01 AM 6 24.33 0.00 1.73 0.39 0.07 73.49 07:35:01 AM 7 37.97 0.00 1.28 0.39 0.07 60.30 07:36:01 AM all 21.31 0.29 2.62 0.89 0.07 74.82 07:36:01 AM 0 24.42 0.05 2.02 0.13 0.07 73.31 07:36:01 AM 1 15.16 0.00 2.46 0.84 0.08 81.46 07:36:01 AM 2 18.61 0.03 2.77 0.99 0.07 77.53 07:36:01 AM 3 22.38 0.05 2.92 1.70 0.05 72.90 07:36:01 AM 4 24.12 0.07 3.15 0.47 0.07 72.13 07:36:01 AM 5 27.63 2.06 2.58 1.17 0.08 66.47 07:36:01 AM 6 19.97 0.02 2.77 1.14 0.07 76.03 07:36:01 AM 7 18.21 0.03 2.25 0.72 0.07 78.72 07:37:01 AM all 10.86 0.00 0.53 0.22 0.04 88.36 07:37:01 AM 0 22.09 0.00 0.35 0.00 0.05 77.51 07:37:01 AM 1 26.65 0.00 1.05 0.35 0.05 71.90 07:37:01 AM 2 5.77 0.00 0.33 1.17 0.03 92.69 07:37:01 AM 3 1.72 0.00 0.49 0.03 0.03 97.73 07:37:01 AM 4 2.19 0.00 0.15 0.00 0.02 97.65 07:37:01 AM 5 20.52 0.00 0.65 0.03 0.03 78.76 07:37:01 AM 6 6.22 0.00 0.08 0.00 0.03 93.66 07:37:01 AM 7 1.69 0.00 1.10 0.18 0.03 96.99 07:38:01 AM all 11.69 0.00 0.68 0.05 0.04 87.53 07:38:01 AM 0 5.01 0.00 0.55 0.00 0.03 94.41 07:38:01 AM 1 43.52 0.00 1.30 0.08 0.05 55.05 07:38:01 AM 2 10.90 0.00 0.60 0.02 0.03 88.45 07:38:01 AM 3 5.19 0.00 0.60 0.22 0.03 93.96 07:38:01 AM 4 8.71 0.00 0.43 0.00 0.05 90.81 07:38:01 AM 5 10.62 0.00 0.47 0.05 0.03 88.83 07:38:01 AM 6 2.79 0.00 0.67 0.07 0.03 96.44 07:38:01 AM 7 6.74 0.00 0.85 0.00 0.03 92.38 Average: all 16.99 0.05 1.34 0.51 0.05 81.06 Average: 0 18.35 0.01 1.21 0.54 0.06 79.82 Average: 1 30.13 0.00 1.56 0.70 0.07 67.55 Average: 2 15.51 0.01 1.47 0.63 0.05 82.33 Average: 3 12.35 0.01 1.36 0.47 0.05 85.76 Average: 4 13.74 0.01 1.17 0.45 0.05 84.58 Average: 5 18.94 0.34 1.19 0.39 0.05 79.09 Average: 6 13.23 0.00 1.51 0.39 0.05 84.82 Average: 7 13.62 0.01 1.24 0.52 0.05 84.56