---> uname -a: Linux prd-centos8-docker-4c-4g-4196.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 1026 10863 20 3871 14384 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:84:8a:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe84:8a19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:07:10:ef 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:c8ff:fe07:10ef/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) 10/22/2026 _x86_64_ (4 CPU) 12:56:49 LINUX RESTART (4 CPU) 12:58:01 PM tps rtps wtps bread/s bwrtn/s 12:59:01 PM 61.56 0.20 61.36 30.00 4949.31 01:00:01 PM 223.11 5.00 218.12 719.53 13589.36 01:01:01 PM 63.17 1.25 61.92 433.65 8388.71 01:02:01 PM 22.50 0.07 22.44 1.73 3087.04 01:03:01 PM 80.94 0.88 80.06 96.90 16714.65 01:04:01 PM 1189.07 95.05 1094.02 1697.30 30432.46 01:05:01 PM 55.83 23.83 32.01 475.71 1086.45 Average: 242.30 18.04 224.26 493.55 11178.15 12:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 PM 13364704 15150872 2774612 17.19 2688 2002804 1105260 6.43 140624 2279376 173748 01:00:01 PM 12477376 14652648 3661940 22.69 2688 2378200 1600504 9.31 172852 3071284 212160 01:01:01 PM 11697368 13908644 4441948 27.52 2688 2412676 2637180 15.34 204452 3807592 72 01:02:01 PM 11322112 13876528 4817204 29.85 2688 2746848 2661204 15.48 204576 4150596 258152 01:03:01 PM 11144540 14136936 4994776 30.95 2688 3141808 1897904 11.04 396816 4045132 197692 01:04:01 PM 10021996 13562236 6117320 37.90 2688 3529616 1972004 11.47 446836 4748248 6764 01:05:01 PM 11175028 14775972 4964288 30.76 2688 3586072 1163936 6.77 655592 3393300 55324 Average: 11600446 14294834 4538870 28.12 2688 2828289 1862570 10.84 317393 3642218 129130 12:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 57.97 37.94 901.81 5.88 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 288.86 244.58 3372.98 41.37 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:01:01 PM eth0 19.56 17.16 192.68 3.56 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 01:01:01 PM veth61a6e48 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:02:01 PM eth0 91.89 54.10 2168.54 4.87 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 01:02:01 PM veth61a6e48 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:03:01 PM lo 7.31 7.31 5.32 5.32 0.00 0.00 0.00 0.00 01:03:01 PM eth0 137.95 121.64 1012.94 965.25 0.00 0.00 0.00 0.00 01:03:01 PM docker0 3.20 2.90 4.08 0.43 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 91.60 49.48 771.49 8.38 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 18.76 15.99 47.85 40.31 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.76 0.76 0.00 0.00 0.00 0.00 Average: eth0 100.95 77.28 1209.94 152.79 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.46 0.59 0.07 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) 10/22/2026 _x86_64_ (4 CPU) 12:56:49 LINUX RESTART (4 CPU) 12:58:01 PM CPU %user %nice %system %iowait %steal %idle 12:59:01 PM all 9.35 0.00 0.90 0.33 0.01 89.41 12:59:01 PM 0 12.01 0.00 1.08 0.30 0.00 86.60 12:59:01 PM 1 3.44 0.00 0.38 0.37 0.00 95.81 12:59:01 PM 2 19.00 0.00 1.72 0.52 0.02 78.75 12:59:01 PM 3 2.96 0.00 0.42 0.13 0.02 96.48 01:00:01 PM all 20.16 0.00 2.01 1.17 0.01 76.65 01:00:01 PM 0 21.91 0.00 3.18 2.22 0.02 72.68 01:00:01 PM 1 17.60 0.00 1.59 0.94 0.00 79.88 01:00:01 PM 2 16.30 0.00 1.79 0.99 0.02 80.91 01:00:01 PM 3 24.82 0.00 1.50 0.53 0.00 73.14 01:01:01 PM all 14.81 0.00 0.66 0.36 0.00 84.16 01:01:01 PM 0 16.88 0.00 0.73 0.42 0.00 81.97 01:01:01 PM 1 16.38 0.00 0.38 0.15 0.02 83.07 01:01:01 PM 2 15.65 0.00 0.82 0.22 0.00 83.31 01:01:01 PM 3 10.35 0.00 0.70 0.65 0.00 88.30 01:02:01 PM all 2.58 0.00 0.97 0.10 0.00 96.34 01:02:01 PM 0 2.66 0.00 0.70 0.12 0.02 96.50 01:02:01 PM 1 2.33 0.00 1.29 0.10 0.00 96.28 01:02:01 PM 2 3.07 0.00 1.07 0.18 0.00 95.67 01:02:01 PM 3 2.26 0.00 0.84 0.02 0.00 96.89 01:03:01 PM all 31.48 0.09 3.75 0.47 0.01 64.20 01:03:01 PM 0 29.98 0.13 3.39 0.64 0.00 65.85 01:03:01 PM 1 32.26 0.10 3.28 0.55 0.00 63.81 01:03:01 PM 2 29.53 0.05 3.34 0.30 0.03 66.75 01:03:01 PM 3 34.15 0.08 4.97 0.39 0.02 60.40 01:04:01 PM all 26.88 0.00 8.65 7.54 0.01 56.91 01:04:01 PM 0 23.89 0.00 9.51 7.74 0.02 58.85 01:04:01 PM 1 44.23 0.00 8.41 8.21 0.02 39.13 01:04:01 PM 2 19.73 0.00 9.22 7.11 0.00 63.94 01:04:01 PM 3 19.69 0.00 7.47 7.11 0.02 65.71 01:05:01 PM all 41.00 0.00 2.01 0.42 0.02 56.55 01:05:01 PM 0 35.25 0.00 2.05 0.30 0.00 62.40 01:05:01 PM 1 53.72 0.00 1.94 0.38 0.03 43.93 01:05:01 PM 2 40.72 0.00 2.12 0.47 0.02 56.68 01:05:01 PM 3 34.33 0.00 1.92 0.52 0.02 63.21 Average: all 20.88 0.01 2.70 1.48 0.01 74.92 Average: 0 20.35 0.02 2.94 1.67 0.01 75.01 Average: 1 24.25 0.01 2.46 1.52 0.01 71.75 Average: 2 20.57 0.01 2.86 1.39 0.01 75.17 Average: 3 18.35 0.01 2.54 1.33 0.01 77.76