---> uname -a: Linux prd-centos8-docker-4c-4g-6896.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 1068 10821 20 3871 14342 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:29:53:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe29:533d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:95:9f:dc 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::42:1fff:fe95:9fdc/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) 10/31/2026 _x86_64_ (4 CPU) 18:23:20 LINUX RESTART (4 CPU) 06:24:01 PM tps rtps wtps bread/s bwrtn/s 06:25:01 PM 158.66 6.85 151.82 1117.49 5456.06 06:26:01 PM 82.16 1.58 80.57 286.97 7926.47 06:27:01 PM 204.28 4.48 199.80 486.10 13808.60 06:28:01 PM 16.33 0.43 15.89 398.00 1060.06 06:29:01 PM 70.81 0.82 70.00 76.89 12085.96 06:30:01 PM 1110.55 11.38 1099.17 151.95 34199.18 06:31:01 PM 155.14 90.29 64.85 1667.03 4208.56 06:32:01 PM 58.22 18.17 40.05 442.16 2619.62 Average: 232.00 16.75 215.25 578.33 10170.01 06:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 PM 13381424 15120528 2757892 17.09 2688 1956940 1078812 6.28 139124 2265684 136684 06:26:01 PM 13008132 14994320 3131184 19.40 2688 2194596 1408980 8.20 152192 2590604 188652 06:27:01 PM 11627776 13813212 4511540 27.95 2688 2387680 2475064 14.40 202884 3885728 7804 06:28:01 PM 11465800 13756984 4673516 28.96 2688 2488472 2836044 16.50 204384 4027320 75156 06:29:01 PM 11501356 14190020 4637960 28.74 2688 2879788 2133652 12.41 394988 3778172 130348 06:30:01 PM 10028796 13511940 6110520 37.86 2688 3476092 2129884 12.39 438080 4754660 70952 06:31:01 PM 10199864 13760156 5939452 36.80 2688 3549712 2150896 12.51 456772 4562536 16972 06:32:01 PM 11089708 14693920 5049608 31.29 2688 3588192 1211368 7.05 668796 3463188 7180 Average: 11537857 14230135 4601459 28.51 2688 2815184 1928088 11.22 332152 3665986 79218 06:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 PM eth0 125.62 85.85 1085.99 35.29 0.00 0.00 0.00 0.00 06:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 PM eth0 74.48 50.60 876.44 10.51 0.00 0.00 0.00 0.00 06:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 PM eth0 234.22 212.51 2716.72 35.97 0.00 0.00 0.00 0.00 06:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 PM lo 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 PM eth0 33.37 22.28 559.51 2.90 0.00 0.00 0.00 0.00 06:28:01 PM docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 06:28:01 PM vethffcbbba 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:29:01 PM lo 7.41 7.41 5.28 5.28 0.00 0.00 0.00 0.00 06:29:01 PM eth0 149.94 93.42 1897.61 958.97 0.00 0.00 0.00 0.00 06:29:01 PM docker0 3.48 3.15 4.10 0.45 0.00 0.00 0.00 0.00 06:29:01 PM vethffcbbba 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM eth0 151.88 117.44 1538.00 17.42 0.00 0.00 0.00 0.00 06:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 PM eth0 5.16 3.81 58.42 0.71 0.00 0.00 0.00 0.00 06:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM eth0 25.31 20.55 51.52 41.29 0.00 0.00 0.00 0.00 06:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.66 0.66 0.00 0.00 0.00 0.00 Average: eth0 99.99 75.80 1097.96 137.89 0.00 0.00 0.00 0.00 Average: docker0 0.46 0.43 0.51 0.06 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) 10/31/2026 _x86_64_ (4 CPU) 18:23:20 LINUX RESTART (4 CPU) 06:24:01 PM CPU %user %nice %system %iowait %steal %idle 06:25:01 PM all 13.00 0.00 1.65 0.97 0.01 84.38 06:25:01 PM 0 15.04 0.00 1.79 0.35 0.02 82.80 06:25:01 PM 1 6.50 0.00 0.87 0.28 0.00 92.35 06:25:01 PM 2 18.49 0.00 1.32 0.43 0.02 79.74 06:25:01 PM 3 11.96 0.00 2.63 2.80 0.00 82.61 06:26:01 PM all 10.91 0.00 1.21 0.37 0.01 87.51 06:26:01 PM 0 5.10 0.00 1.15 0.32 0.00 93.43 06:26:01 PM 1 5.89 0.00 0.78 0.07 0.02 93.24 06:26:01 PM 2 21.19 0.00 2.22 0.83 0.00 75.76 06:26:01 PM 3 11.45 0.00 0.67 0.25 0.02 87.61 06:27:01 PM all 27.51 0.00 1.75 1.03 0.01 69.70 06:27:01 PM 0 22.06 0.00 2.26 1.25 0.02 74.41 06:27:01 PM 1 28.27 0.00 2.26 1.35 0.00 68.12 06:27:01 PM 2 28.32 0.00 1.47 1.04 0.02 69.16 06:27:01 PM 3 31.42 0.00 1.00 0.47 0.00 67.11 06:28:01 PM all 1.86 0.00 0.58 0.09 0.00 97.47 06:28:01 PM 0 2.21 0.00 0.60 0.08 0.00 97.11 06:28:01 PM 1 1.66 0.00 0.62 0.05 0.00 97.68 06:28:01 PM 2 1.67 0.00 0.52 0.05 0.00 97.76 06:28:01 PM 3 1.90 0.00 0.57 0.17 0.02 97.34 06:29:01 PM all 26.96 0.09 2.13 0.45 0.01 70.36 06:29:01 PM 0 27.56 0.12 2.04 0.13 0.02 70.13 06:29:01 PM 1 24.93 0.18 2.45 0.69 0.00 71.75 06:29:01 PM 2 27.50 0.02 2.18 0.69 0.02 69.60 06:29:01 PM 3 27.84 0.05 1.84 0.28 0.00 69.98 06:30:01 PM all 17.37 0.00 10.31 6.89 0.01 65.42 06:30:01 PM 0 16.22 0.00 9.84 7.32 0.00 66.62 06:30:01 PM 1 12.64 0.00 8.07 5.74 0.02 73.54 06:30:01 PM 2 28.10 0.00 10.96 6.57 0.00 54.37 06:30:01 PM 3 12.49 0.00 12.37 7.94 0.02 67.18 06:31:01 PM all 39.97 0.00 1.53 1.03 0.01 57.46 06:31:01 PM 0 23.06 0.00 1.30 0.80 0.00 74.84 06:31:01 PM 1 55.28 0.00 1.97 2.44 0.02 40.29 06:31:01 PM 2 56.71 0.00 1.64 0.43 0.02 41.20 06:31:01 PM 3 24.85 0.00 1.22 0.43 0.02 73.48 06:32:01 PM all 23.75 0.00 2.10 0.43 0.02 73.71 06:32:01 PM 0 32.35 0.00 3.04 0.53 0.03 64.04 06:32:01 PM 1 11.27 0.00 1.47 0.70 0.02 86.54 06:32:01 PM 2 37.63 0.00 2.33 0.37 0.02 59.66 06:32:01 PM 3 13.73 0.00 1.55 0.12 0.00 84.60 Average: all 20.17 0.01 2.64 1.40 0.01 75.77 Average: 0 17.95 0.01 2.74 1.34 0.01 77.95 Average: 1 18.30 0.02 2.30 1.41 0.01 77.96 Average: 2 27.46 0.00 2.82 1.29 0.01 68.41 Average: 3 16.96 0.01 2.71 1.54 0.01 78.78