---> uname -a: Linux prd-centos8-docker-8c-8g-18351.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: 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1011 28271 19 2604 30424 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:81:8d:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe81:8d31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:85:47: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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/20/2026 _x86_64_ (8 CPU) 05:17:53 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 395.17 72.94 322.23 10318.19 44270.61 05:20:01 AM 167.46 3.20 164.26 388.94 14640.70 05:21:01 AM 127.44 2.18 125.26 916.23 5290.20 05:22:01 AM 73.21 2.83 70.38 130.22 6148.23 Average: 190.82 20.29 170.53 2938.40 17587.44 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29573020 31238720 3080352 9.43 2688 1990592 1481856 4.40 137576 2516164 168640 05:20:01 AM 28308832 30262444 4344540 13.31 2688 2266400 2536856 7.53 170340 3691288 62008 05:21:01 AM 27524320 29682652 5129052 15.71 2688 2465256 2695104 8.00 231484 4389984 109256 05:22:01 AM 28945312 31149848 3708060 11.36 2688 2508576 1461572 4.34 422836 2775428 24272 Average: 28587871 30583416 4065501 12.45 2688 2307706 2043847 6.06 240559 3343216 91044 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 361.50 220.38 1756.71 71.24 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 233.81 204.78 1804.02 45.53 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 247.18 206.30 1918.40 33.15 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 219.01 201.18 362.37 182.30 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 265.37 208.16 1460.38 83.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/20/2026 _x86_64_ (8 CPU) 05:17:53 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 14.19 0.00 2.72 1.25 0.06 81.78 05:19:01 AM 0 9.28 0.00 2.69 2.47 0.05 85.51 05:19:01 AM 1 15.41 0.00 2.61 0.37 0.07 81.55 05:19:01 AM 2 19.21 0.00 3.54 3.15 0.05 74.06 05:19:01 AM 3 33.86 0.00 4.66 0.54 0.10 60.84 05:19:01 AM 4 8.11 0.00 1.69 0.54 0.07 89.60 05:19:01 AM 5 9.05 0.00 1.92 0.17 0.03 88.83 05:19:01 AM 6 8.40 0.00 2.14 1.61 0.07 87.78 05:19:01 AM 7 10.28 0.00 2.47 1.17 0.05 86.02 05:20:01 AM all 15.22 0.00 1.30 0.50 0.06 82.92 05:20:01 AM 0 18.90 0.00 1.69 1.04 0.07 78.31 05:20:01 AM 1 12.19 0.00 1.29 0.33 0.05 86.14 05:20:01 AM 2 11.49 0.00 0.79 0.58 0.07 87.07 05:20:01 AM 3 12.16 0.00 1.05 0.40 0.05 86.34 05:20:01 AM 4 25.48 0.00 1.75 0.23 0.07 72.46 05:20:01 AM 5 12.28 0.00 1.57 0.42 0.07 85.66 05:20:01 AM 6 21.93 0.00 1.52 0.70 0.07 75.78 05:20:01 AM 7 7.31 0.00 0.72 0.27 0.07 91.64 05:21:01 AM all 43.24 0.00 1.42 0.27 0.09 54.98 05:21:01 AM 0 50.97 0.00 1.19 0.12 0.08 47.65 05:21:01 AM 1 42.99 0.00 1.44 0.25 0.10 55.23 05:21:01 AM 2 44.17 0.00 1.32 0.23 0.10 54.18 05:21:01 AM 3 38.29 0.00 1.89 0.57 0.10 59.15 05:21:01 AM 4 55.50 0.00 1.08 0.07 0.08 43.26 05:21:01 AM 5 35.28 0.00 1.40 0.52 0.08 62.71 05:21:01 AM 6 38.22 0.00 1.77 0.25 0.12 59.64 05:21:01 AM 7 40.50 0.00 1.24 0.13 0.08 58.04 05:22:01 AM all 21.52 0.00 1.40 0.14 0.07 76.87 05:22:01 AM 0 19.45 0.00 1.19 0.08 0.07 79.22 05:22:01 AM 1 20.42 0.00 1.20 0.03 0.07 78.27 05:22:01 AM 2 20.10 0.00 1.52 0.12 0.07 78.20 05:22:01 AM 3 33.53 0.00 1.89 0.20 0.07 64.32 05:22:01 AM 4 26.98 0.00 1.39 0.05 0.08 71.50 05:22:01 AM 5 20.16 0.00 1.00 0.30 0.07 78.47 05:22:01 AM 6 10.74 0.00 1.24 0.32 0.05 87.66 05:22:01 AM 7 20.81 0.00 1.74 0.05 0.07 77.33 Average: all 23.55 0.00 1.71 0.54 0.07 74.13 Average: 0 24.65 0.00 1.69 0.93 0.07 72.67 Average: 1 22.76 0.00 1.63 0.25 0.07 75.29 Average: 2 23.75 0.00 1.79 1.02 0.07 73.38 Average: 3 29.46 0.00 2.37 0.43 0.08 67.67 Average: 4 29.04 0.00 1.48 0.22 0.08 69.19 Average: 5 19.20 0.00 1.48 0.35 0.06 78.91 Average: 6 19.83 0.00 1.67 0.72 0.08 77.71 Average: 7 19.73 0.00 1.54 0.41 0.07 78.26