---> uname -a: Linux prd-centos8-docker-8c-8g-3681.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 23G 138G 15% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1149 15982 19 14756 30265 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:2a:2c:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe2a:2cd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:a2:18:81 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::42:96ff:fea2:1881/64 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) 06/29/2026 _x86_64_ (8 CPU) 14:15:55 LINUX RESTART (8 CPU) 02:17:01 PM tps rtps wtps bread/s bwrtn/s 02:18:01 PM 261.53 17.66 243.87 4220.46 16640.79 02:19:01 PM 277.82 4.23 273.59 769.61 14857.02 02:20:01 PM 210.88 2.60 208.28 99.85 120434.43 02:21:01 PM 280.04 9.16 270.88 16578.24 166661.70 02:22:01 PM 220.59 16.59 204.00 32296.52 287273.41 02:23:01 PM 8.53 0.00 8.53 0.00 136.82 02:24:01 PM 6.37 0.00 6.37 0.00 102.78 02:25:01 PM 6.18 0.00 6.18 0.00 98.88 02:26:01 PM 266.86 0.08 266.78 9.86 100158.50 Average: 170.98 5.59 165.39 5998.17 78492.28 02:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:18:01 PM 28632352 30901208 4021020 12.31 2688 2574344 1661968 4.93 259032 3251296 141796 02:19:01 PM 25866548 29470976 6786824 20.78 2688 3897368 4209652 12.49 673208 5553744 1071924 02:20:01 PM 22654156 28869724 9999216 30.62 2688 6497776 3207800 9.52 1567536 7833844 103048 02:21:01 PM 17714256 28506340 14939116 45.75 2688 11050300 3564540 10.58 2350108 11948052 670100 02:22:01 PM 14649704 28508860 18003668 55.14 2688 14107972 3555756 10.55 2352844 15004192 56 02:23:01 PM 14642100 28501588 18011272 55.16 2688 14108120 3572396 10.60 2352916 15010944 12 02:24:01 PM 14642828 28502476 18010544 55.16 2688 14108220 3572396 10.60 2352964 15010340 8 02:25:01 PM 14639068 28498916 18014304 55.17 2688 14108320 3572396 10.60 2353012 15013456 12 02:26:01 PM 16381172 30995292 16272200 49.83 2688 14843632 1557236 4.62 2559360 13041100 735988 Average: 18869132 29195042 13784240 42.21 2688 10588450 3163793 9.39 1868998 11296330 302549 02:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 297.70 257.36 3166.64 53.83 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 724.78 496.52 11380.75 94.95 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 238.26 213.75 2494.59 89.83 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 228.04 179.66 3048.43 39.90 0.00 0.00 0.00 0.00 02:21:01 PM docker0 4.26 10.13 0.29 65.56 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 356.82 355.36 33.14 3526.87 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 02:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 PM eth0 1258.00 1292.72 113.12 13227.96 0.00 0.00 0.00 0.00 02:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM eth0 1371.05 1396.42 109.59 14575.52 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 1206.66 1222.29 99.15 12688.85 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM eth0 178.59 178.26 386.52 41.18 0.00 0.00 0.00 0.00 02:26:01 PM docker0 0.00 0.00 0.00 0.00 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 651.08 621.35 2314.50 4926.43 0.00 0.00 0.00 0.00 Average: docker0 0.47 1.14 0.03 7.29 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) 06/29/2026 _x86_64_ (8 CPU) 14:15:55 LINUX RESTART (8 CPU) 02:17:01 PM CPU %user %nice %system %iowait %steal %idle 02:18:01 PM all 17.79 0.00 1.48 0.80 0.07 79.85 02:18:01 PM 0 18.05 0.00 1.99 0.27 0.07 79.63 02:18:01 PM 1 20.16 0.00 1.14 0.37 0.08 78.25 02:18:01 PM 2 20.47 0.00 0.97 0.74 0.08 77.74 02:18:01 PM 3 15.67 0.00 2.18 1.66 0.07 80.43 02:18:01 PM 4 17.12 0.00 1.27 0.53 0.07 81.01 02:18:01 PM 5 15.29 0.00 1.49 1.05 0.05 82.11 02:18:01 PM 6 12.54 0.00 1.37 1.02 0.10 84.97 02:18:01 PM 7 23.04 0.00 1.44 0.75 0.07 74.71 02:19:01 PM all 35.94 0.00 1.56 0.68 0.09 61.73 02:19:01 PM 0 41.99 0.00 0.95 0.15 0.10 56.80 02:19:01 PM 1 53.20 0.00 1.32 0.62 0.10 44.77 02:19:01 PM 2 38.94 0.00 1.67 0.82 0.08 58.49 02:19:01 PM 3 36.87 0.00 2.77 1.04 0.10 59.23 02:19:01 PM 4 25.95 0.00 2.14 1.34 0.07 70.50 02:19:01 PM 5 48.76 0.00 1.37 0.40 0.10 49.37 02:19:01 PM 6 8.63 0.00 1.31 0.59 0.08 89.40 02:19:01 PM 7 33.09 0.00 0.97 0.49 0.07 65.38 02:20:01 PM all 39.58 0.00 1.62 1.87 0.08 56.84 02:20:01 PM 0 23.15 0.00 1.85 0.94 0.08 73.98 02:20:01 PM 1 35.32 0.00 1.72 5.18 0.08 57.70 02:20:01 PM 2 20.71 0.00 1.76 1.27 0.07 76.20 02:20:01 PM 3 54.12 0.00 1.47 0.53 0.08 43.79 02:20:01 PM 4 40.22 0.00 1.41 1.24 0.08 57.05 02:20:01 PM 5 71.09 0.00 1.92 3.84 0.08 23.06 02:20:01 PM 6 22.08 0.00 1.62 1.60 0.07 74.62 02:20:01 PM 7 49.89 0.00 1.22 0.37 0.10 48.42 02:21:01 PM all 17.89 0.00 3.38 1.81 0.07 76.85 02:21:01 PM 0 10.40 0.00 2.33 2.14 0.08 85.04 02:21:01 PM 1 25.30 0.00 4.96 3.35 0.08 66.30 02:21:01 PM 2 22.98 0.00 3.37 5.46 0.08 68.10 02:21:01 PM 3 21.73 0.00 2.45 0.70 0.07 75.05 02:21:01 PM 4 15.20 0.00 4.23 1.60 0.07 78.91 02:21:01 PM 5 16.76 0.00 4.14 0.69 0.07 78.34 02:21:01 PM 6 12.46 0.00 3.14 0.12 0.07 84.21 02:21:01 PM 7 18.35 0.00 2.40 0.42 0.07 78.76 02:22:01 PM all 10.97 0.00 4.41 2.06 0.06 82.51 02:22:01 PM 0 10.46 0.00 2.98 1.33 0.05 85.19 02:22:01 PM 1 11.33 0.00 5.59 4.20 0.08 78.80 02:22:01 PM 2 11.52 0.00 5.12 4.95 0.07 78.33 02:22:01 PM 3 13.27 0.00 5.93 0.91 0.07 79.83 02:22:01 PM 4 10.14 0.00 4.76 1.74 0.07 83.30 02:22:01 PM 5 12.25 0.00 5.33 1.51 0.05 80.85 02:22:01 PM 6 6.72 0.00 2.84 1.50 0.05 88.89 02:22:01 PM 7 12.05 0.00 2.71 0.34 0.05 84.85 02:23:01 PM all 20.79 0.00 0.74 0.02 0.08 78.38 02:23:01 PM 0 23.35 0.00 0.82 0.02 0.08 75.73 02:23:01 PM 1 19.93 0.00 0.70 0.02 0.07 79.28 02:23:01 PM 2 23.14 0.00 0.79 0.02 0.07 75.99 02:23:01 PM 3 15.27 0.00 0.62 0.02 0.08 84.01 02:23:01 PM 4 22.52 0.00 0.80 0.02 0.08 76.58 02:23:01 PM 5 20.75 0.00 0.67 0.02 0.07 78.50 02:23:01 PM 6 14.87 0.00 0.60 0.02 0.08 84.42 02:23:01 PM 7 26.45 0.00 0.90 0.02 0.07 72.57 02:24:01 PM all 22.75 0.00 0.78 0.01 0.08 76.38 02:24:01 PM 0 15.29 0.00 0.69 0.02 0.07 83.94 02:24:01 PM 1 28.40 0.00 0.89 0.02 0.08 70.61 02:24:01 PM 2 30.25 0.00 1.01 0.02 0.08 68.64 02:24:01 PM 3 16.67 0.00 0.67 0.02 0.10 82.54 02:24:01 PM 4 27.11 0.00 0.91 0.02 0.08 71.88 02:24:01 PM 5 23.05 0.00 0.70 0.00 0.08 76.16 02:24:01 PM 6 19.63 0.00 0.64 0.00 0.07 79.67 02:24:01 PM 7 21.60 0.00 0.74 0.00 0.07 77.60 02:25:01 PM all 20.01 0.00 0.69 0.01 0.07 79.21 02:25:01 PM 0 19.96 0.00 0.67 0.00 0.07 79.30 02:25:01 PM 1 18.80 0.00 0.70 0.00 0.07 80.43 02:25:01 PM 2 19.29 0.00 0.70 0.00 0.07 79.94 02:25:01 PM 3 14.49 0.00 0.62 0.02 0.08 84.79 02:25:01 PM 4 24.43 0.00 0.82 0.02 0.07 74.67 02:25:01 PM 5 22.82 0.00 0.70 0.02 0.07 76.39 02:25:01 PM 6 16.65 0.00 0.59 0.02 0.07 82.68 02:25:01 PM 7 23.68 0.00 0.74 0.02 0.08 75.48 02:26:01 PM all 19.67 0.00 3.19 0.97 0.07 76.10 02:26:01 PM 0 14.07 0.00 2.29 0.40 0.07 83.17 02:26:01 PM 1 21.04 0.00 7.72 3.69 0.07 67.48 02:26:01 PM 2 24.44 0.00 3.77 0.49 0.08 71.21 02:26:01 PM 3 14.10 0.00 2.23 0.74 0.07 82.86 02:26:01 PM 4 22.27 0.00 2.39 0.40 0.07 74.87 02:26:01 PM 5 19.90 0.00 2.31 0.82 0.07 76.91 02:26:01 PM 6 18.35 0.00 1.59 0.00 0.07 80.00 02:26:01 PM 7 23.22 0.00 3.20 1.24 0.08 72.25 Average: all 22.84 0.00 1.98 0.91 0.07 74.19 Average: 0 19.64 0.00 1.62 0.58 0.07 78.08 Average: 1 25.97 0.00 2.74 1.94 0.08 69.27 Average: 2 23.54 0.00 2.13 1.53 0.08 72.73 Average: 3 22.48 0.00 2.10 0.63 0.08 74.71 Average: 4 22.79 0.00 2.08 0.77 0.07 74.30 Average: 5 27.89 0.00 2.07 0.93 0.07 69.05 Average: 6 14.66 0.00 1.52 0.54 0.07 83.20 Average: 7 25.73 0.00 1.59 0.40 0.07 72.21