---> uname -a: Linux prd-centos8-docker-8c-8g-198.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1051 26295 19 4543 30371 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:95:13:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe95:130f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:10:db:39 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::42:4bff:fe10:db39/64 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) 04/10/2026 _x86_64_ (8 CPU) 10:31:10 LINUX RESTART (8 CPU) 10:32:01 AM tps rtps wtps bread/s bwrtn/s 10:33:01 AM 262.98 16.63 246.35 3289.44 14467.61 10:34:01 AM 71.62 2.45 69.17 1014.63 10549.24 10:35:01 AM 190.42 13.96 176.46 1066.44 30441.84 10:36:01 AM 81.84 2.45 79.39 4473.18 18711.91 10:37:01 AM 24.53 0.07 24.46 50.12 1768.77 10:38:01 AM 25.01 1.58 23.43 1624.26 6404.33 Average: 109.41 6.19 103.22 1919.76 13724.57 10:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 AM 28204620 30387980 4451084 13.63 2688 2497836 2170368 6.44 171352 3799644 289820 10:34:01 AM 27316528 29589268 5339176 16.35 2688 2585388 2819948 8.37 252952 4596652 56304 10:35:01 AM 26658764 29843012 5996940 18.36 2688 3480072 2667744 7.92 506888 4940412 79660 10:36:01 AM 25501924 29320120 7153780 21.91 2688 4110520 3080908 9.14 655252 5933520 36296 10:37:01 AM 25423868 29251276 7231836 22.15 2688 4119144 3063016 9.09 662776 6004676 124 10:38:01 AM 26925864 31089504 5729840 17.55 2688 4453700 1497608 4.44 868652 4297500 111728 Average: 26671928 29913527 5983776 18.32 2688 3541110 2549932 7.57 519645 4928734 95655 10:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 417.43 322.26 5653.80 47.58 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 167.81 139.66 961.10 32.39 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 10:35:01 AM eth0 1189.52 298.50 6485.83 39.38 0.00 0.00 0.00 0.00 10:35:01 AM docker0 4.82 5.95 0.65 0.69 0.00 0.00 0.00 0.00 10:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 159.90 124.18 1883.80 27.43 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM eth0 191.27 157.69 189.88 49.88 0.00 0.00 0.00 0.00 10:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM eth0 212.55 160.07 3051.52 35.26 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 389.76 200.40 3037.79 38.65 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 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) 04/10/2026 _x86_64_ (8 CPU) 10:31:10 LINUX RESTART (8 CPU) 10:32:01 AM CPU %user %nice %system %iowait %steal %idle 10:33:01 AM all 15.85 0.00 1.27 1.29 0.07 81.52 10:33:01 AM 0 8.54 0.00 1.22 3.14 0.07 87.03 10:33:01 AM 1 10.44 0.00 1.29 0.77 0.08 87.42 10:33:01 AM 2 12.42 0.00 1.26 1.05 0.08 85.19 10:33:01 AM 3 17.62 0.00 1.07 1.24 0.08 79.99 10:33:01 AM 4 26.36 0.00 2.41 2.42 0.07 68.74 10:33:01 AM 5 17.34 0.00 0.84 0.18 0.07 81.58 10:33:01 AM 6 23.81 0.00 1.10 1.00 0.07 74.01 10:33:01 AM 7 10.27 0.00 0.95 0.47 0.07 88.24 10:34:01 AM all 28.54 0.00 0.75 0.44 0.08 70.19 10:34:01 AM 0 24.76 0.00 0.42 0.50 0.08 74.24 10:34:01 AM 1 27.94 0.00 0.28 0.00 0.08 71.69 10:34:01 AM 2 20.62 0.00 0.79 0.13 0.08 78.37 10:34:01 AM 3 34.95 0.00 0.87 0.02 0.07 64.10 10:34:01 AM 4 37.29 0.00 0.57 0.38 0.07 61.70 10:34:01 AM 5 18.43 0.00 0.40 0.10 0.05 81.02 10:34:01 AM 6 57.39 0.00 1.52 0.32 0.10 40.67 10:34:01 AM 7 6.87 0.00 1.19 2.06 0.07 89.82 10:35:01 AM all 20.06 0.28 3.03 1.35 0.10 75.18 10:35:01 AM 0 15.84 0.02 2.42 0.49 0.10 81.14 10:35:01 AM 1 22.22 0.00 3.15 4.53 0.10 70.01 10:35:01 AM 2 16.65 2.02 4.12 2.12 0.10 74.99 10:35:01 AM 3 22.30 0.07 2.57 0.13 0.10 74.83 10:35:01 AM 4 20.57 0.00 3.10 1.04 0.10 75.19 10:35:01 AM 5 22.16 0.03 2.81 0.46 0.12 74.41 10:35:01 AM 6 21.33 0.08 2.49 0.74 0.08 75.27 10:35:01 AM 7 19.45 0.03 3.57 1.28 0.10 75.56 10:36:01 AM all 12.81 0.04 1.02 0.58 0.04 85.50 10:36:01 AM 0 4.86 0.00 1.14 3.39 0.05 90.56 10:36:01 AM 1 20.23 0.00 0.82 0.08 0.03 78.83 10:36:01 AM 2 3.08 0.00 1.76 0.42 0.05 94.69 10:36:01 AM 3 12.58 0.00 0.40 0.15 0.03 86.84 10:36:01 AM 4 2.82 0.00 0.50 0.05 0.05 96.57 10:36:01 AM 5 4.32 0.00 0.70 0.00 0.03 94.95 10:36:01 AM 6 6.20 0.33 1.09 0.00 0.03 92.35 10:36:01 AM 7 48.37 0.00 1.72 0.57 0.07 49.27 10:37:01 AM all 10.90 0.00 0.50 0.06 0.05 88.48 10:37:01 AM 0 6.09 0.00 0.12 0.03 0.05 93.71 10:37:01 AM 1 4.19 0.00 0.20 0.07 0.03 95.51 10:37:01 AM 2 1.87 0.00 1.29 0.33 0.13 96.38 10:37:01 AM 3 29.79 0.00 0.75 0.05 0.05 69.36 10:37:01 AM 4 3.95 0.00 0.28 0.00 0.05 95.71 10:37:01 AM 5 2.75 0.00 0.30 0.02 0.03 96.89 10:37:01 AM 6 23.68 0.00 0.28 0.00 0.05 75.98 10:37:01 AM 7 14.88 0.00 0.78 0.02 0.03 84.28 10:38:01 AM all 19.47 0.00 0.90 0.10 0.07 79.46 10:38:01 AM 0 18.87 0.00 1.19 0.00 0.08 79.86 10:38:01 AM 1 16.97 0.00 0.95 0.47 0.07 81.55 10:38:01 AM 2 22.61 0.00 1.64 0.03 0.07 75.65 10:38:01 AM 3 12.36 0.00 0.45 0.02 0.07 87.10 10:38:01 AM 4 10.25 0.00 0.82 0.15 0.05 88.73 10:38:01 AM 5 15.96 0.00 0.69 0.07 0.07 83.22 10:38:01 AM 6 27.37 0.00 0.48 0.00 0.07 72.07 10:38:01 AM 7 31.37 0.00 0.97 0.08 0.07 67.51 Average: all 17.94 0.05 1.24 0.64 0.07 80.06 Average: 0 13.16 0.00 1.08 1.26 0.07 84.43 Average: 1 16.99 0.00 1.11 0.98 0.07 80.85 Average: 2 12.87 0.33 1.81 0.68 0.09 84.22 Average: 3 21.60 0.01 1.02 0.27 0.07 77.04 Average: 4 16.87 0.00 1.28 0.67 0.06 81.11 Average: 5 13.48 0.01 0.95 0.14 0.06 85.36 Average: 6 26.64 0.07 1.16 0.34 0.07 71.72 Average: 7 21.87 0.01 1.53 0.74 0.07 75.78