---> uname -a: Linux prd-centos8-docker-8c-8g-1461.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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: 31888 1041 27244 20 3601 30382 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:8e:33:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8e:339e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:57:4e:e3 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::42:8ff:fe57:4ee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/14/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:03 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 142.48 14.87 127.61 3252.11 9905.53 03:40:01 AM 429.81 5.48 424.33 1216.79 14895.62 03:41:01 AM 247.62 2.48 245.13 418.79 40550.02 Average: 274.76 7.53 267.23 1611.10 21916.47 03:38:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29221288 31181556 3432084 10.51 2688 2278012 2052016 6.09 158408 2810696 223820 03:40:01 AM 28280844 30566204 4372528 13.39 2688 2592852 1937652 5.75 235656 3624976 179816 03:41:01 AM 27982432 31183124 4670940 14.30 2688 3495916 1482920 4.40 569488 3545744 60 Average: 28494855 30976961 4158517 12.74 2688 2788927 1824196 5.41 321184 3327139 134565 03:38:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 152.21 112.79 1738.71 34.10 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 380.49 369.39 4241.14 57.05 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 542.32 424.78 9222.56 48.45 0.00 0.00 0.00 0.00 03:41:01 AM docker0 3.23 5.90 0.20 142.77 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 360.64 304.44 5104.67 46.67 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.99 0.07 48.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/14/2026 _x86_64_ (8 CPU) 03:37:28 LINUX RESTART (8 CPU) 03:38:03 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.44 0.00 0.99 0.35 0.00 89.21 03:39:01 AM 0 2.85 0.00 0.59 0.80 0.00 95.76 03:39:01 AM 1 19.07 0.00 1.31 0.55 0.00 79.07 03:39:01 AM 2 11.18 0.00 1.09 0.03 0.02 87.67 03:39:01 AM 3 12.42 0.00 1.64 0.26 0.02 85.66 03:39:01 AM 4 14.22 0.00 1.05 0.26 0.00 84.47 03:39:01 AM 5 6.82 0.00 0.90 0.59 0.00 91.69 03:39:01 AM 6 5.62 0.00 0.88 0.19 0.00 93.31 03:39:01 AM 7 3.37 0.00 0.48 0.12 0.00 96.03 03:40:01 AM all 21.18 0.00 1.58 1.27 0.02 75.95 03:40:01 AM 0 13.50 0.00 1.35 0.30 0.02 84.83 03:40:01 AM 1 35.01 0.00 0.69 0.08 0.02 64.20 03:40:01 AM 2 13.50 0.00 2.02 3.43 0.00 81.05 03:40:01 AM 3 19.83 0.00 1.56 0.99 0.02 77.61 03:40:01 AM 4 11.82 0.00 2.07 2.07 0.02 84.02 03:40:01 AM 5 16.97 0.00 0.89 0.18 0.02 81.94 03:40:01 AM 6 27.02 0.00 2.92 2.53 0.02 67.52 03:40:01 AM 7 31.75 0.00 1.17 0.59 0.03 66.47 03:41:01 AM all 23.53 0.00 2.42 0.87 0.01 73.17 03:41:01 AM 0 17.78 0.00 2.51 1.73 0.00 77.99 03:41:01 AM 1 28.31 0.00 2.08 0.67 0.02 68.92 03:41:01 AM 2 24.43 0.00 2.65 1.50 0.02 71.40 03:41:01 AM 3 17.54 0.00 2.27 0.44 0.00 79.75 03:41:01 AM 4 26.09 0.00 2.02 0.92 0.00 70.97 03:41:01 AM 5 19.48 0.00 2.40 0.76 0.00 77.36 03:41:01 AM 6 25.68 0.00 2.86 0.67 0.02 70.78 03:41:01 AM 7 28.91 0.00 2.59 0.30 0.02 68.18 Average: all 18.13 0.00 1.67 0.84 0.01 79.35 Average: 0 11.46 0.00 1.49 0.94 0.01 86.10 Average: 1 27.55 0.00 1.36 0.43 0.01 70.64 Average: 2 16.42 0.00 1.93 1.67 0.01 79.97 Average: 3 16.64 0.00 1.82 0.56 0.01 80.96 Average: 4 17.39 0.00 1.72 1.09 0.01 79.79 Average: 5 14.50 0.00 1.40 0.51 0.01 83.59 Average: 6 19.57 0.00 2.23 1.14 0.01 77.05 Average: 7 21.52 0.00 1.42 0.34 0.02 76.70