---> uname -a: Linux prd-centos8-docker-8c-8g-106.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1025 28261 20 2600 30410 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:ee:5e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feee:5e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:d8:db:51 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) 09/09/2026 _x86_64_ (8 CPU) 05:17:41 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 250.22 22.00 228.21 5729.26 8615.64 05:20:01 AM 155.06 2.87 152.19 364.47 14069.74 05:21:01 AM 138.54 2.47 136.07 939.69 5564.96 05:22:01 AM 67.57 1.37 66.21 114.11 6019.10 Average: 152.86 7.18 145.68 1787.34 8567.24 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29538860 31214052 3114512 9.54 2688 1999904 1498136 4.45 137480 2546476 173116 05:20:01 AM 28275468 30211008 4377904 13.41 2688 2249636 2729128 8.10 167748 3727056 50880 05:21:01 AM 26955600 29106004 5697772 17.45 2688 2458184 3515424 10.43 230532 4956400 106208 05:22:01 AM 28999540 31199308 3653832 11.19 2688 2504972 1478464 4.39 430972 2712288 23364 Average: 28442367 30432593 4211005 12.90 2688 2303174 2305288 6.84 241683 3485555 88392 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 299.78 210.33 1773.56 60.04 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 264.36 205.03 1549.42 57.48 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 237.50 200.33 2108.51 37.18 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 159.26 158.67 360.55 170.47 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 240.23 193.59 1448.08 81.29 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) 09/09/2026 _x86_64_ (8 CPU) 05:17:41 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.40 0.00 1.77 1.45 0.02 84.36 05:19:01 AM 0 9.84 0.00 1.25 1.27 0.03 87.60 05:19:01 AM 1 19.65 0.00 2.91 2.43 0.02 75.00 05:19:01 AM 2 4.68 0.00 2.68 3.69 0.02 88.94 05:19:01 AM 3 7.64 0.00 1.20 0.37 0.00 90.79 05:19:01 AM 4 11.30 0.00 0.92 1.44 0.02 86.33 05:19:01 AM 5 25.55 0.00 2.09 1.74 0.02 70.61 05:19:01 AM 6 15.60 0.00 1.89 0.45 0.02 82.05 05:19:01 AM 7 4.89 0.00 1.24 0.23 0.02 93.61 05:20:01 AM all 15.01 0.00 1.27 0.44 0.02 83.25 05:20:01 AM 0 10.61 0.00 1.09 0.43 0.00 87.87 05:20:01 AM 1 18.87 0.00 1.66 0.25 0.03 79.19 05:20:01 AM 2 19.76 0.00 1.27 0.74 0.03 78.20 05:20:01 AM 3 19.20 0.00 1.76 1.02 0.02 78.01 05:20:01 AM 4 8.51 0.00 0.90 0.37 0.03 90.18 05:20:01 AM 5 18.59 0.00 1.52 0.30 0.02 79.57 05:20:01 AM 6 15.31 0.00 1.29 0.23 0.02 83.15 05:20:01 AM 7 9.27 0.00 0.70 0.20 0.02 89.81 05:21:01 AM all 39.99 0.00 1.48 0.29 0.02 58.22 05:21:01 AM 0 40.27 0.00 1.34 0.43 0.02 57.94 05:21:01 AM 1 39.43 0.00 1.45 0.08 0.02 59.02 05:21:01 AM 2 51.55 0.00 1.40 0.30 0.02 46.73 05:21:01 AM 3 45.11 0.00 1.59 0.27 0.03 53.01 05:21:01 AM 4 30.49 0.00 1.40 0.32 0.02 67.77 05:21:01 AM 5 33.93 0.00 1.24 0.30 0.03 64.50 05:21:01 AM 6 37.60 0.00 1.47 0.22 0.02 60.70 05:21:01 AM 7 41.52 0.00 1.97 0.42 0.02 56.08 05:22:01 AM all 21.99 0.00 1.43 0.14 0.02 76.43 05:22:01 AM 0 30.71 0.00 1.69 0.08 0.03 67.48 05:22:01 AM 1 21.75 0.00 1.49 0.03 0.03 76.70 05:22:01 AM 2 16.84 0.00 1.29 0.13 0.00 81.73 05:22:01 AM 3 12.60 0.00 0.77 0.07 0.00 86.56 05:22:01 AM 4 24.83 0.00 1.61 0.18 0.03 73.35 05:22:01 AM 5 26.22 0.00 1.47 0.28 0.02 72.01 05:22:01 AM 6 23.82 0.00 1.75 0.23 0.02 74.17 05:22:01 AM 7 19.10 0.00 1.34 0.08 0.02 79.46 Average: all 22.35 0.00 1.49 0.58 0.02 75.56 Average: 0 22.86 0.00 1.34 0.56 0.02 75.22 Average: 1 24.93 0.00 1.88 0.70 0.03 72.47 Average: 2 23.22 0.00 1.66 1.21 0.02 73.89 Average: 3 21.14 0.00 1.33 0.43 0.01 77.08 Average: 4 18.78 0.00 1.21 0.58 0.03 79.41 Average: 5 26.07 0.00 1.58 0.66 0.02 71.67 Average: 6 23.08 0.00 1.60 0.28 0.02 75.02 Average: 7 18.71 0.00 1.31 0.23 0.02 79.73