---> uname -a: Linux prd-centos8-docker-8c-8g-19831.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1158 25001 19 5730 30258 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:d7:e9:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fed7:e977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:67:20:de 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::42:5cff:fe67:20de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/24/2026 _x86_64_ (8 CPU) 14:39:49 LINUX RESTART (8 CPU) 02:40:00 PM tps rtps wtps bread/s bwrtn/s 02:40:01 PM 179.20 41.60 137.60 3129.60 281804.80 02:41:01 PM 276.81 30.32 246.48 7341.17 33965.18 02:42:01 PM 292.97 18.67 274.30 4134.33 16055.04 02:43:01 PM 84.27 0.42 83.86 80.64 9138.92 02:44:01 PM 101.05 0.20 100.85 34.13 32136.64 02:45:01 PM 44.26 0.42 43.84 383.81 8770.26 02:46:01 PM 13.80 0.48 13.31 21.46 376.82 02:47:01 PM 4.83 0.00 4.83 0.00 189.84 02:48:01 PM 116.89 0.08 116.81 4.00 24482.31 02:49:01 PM 14.86 0.00 14.86 0.00 345.30 02:50:01 PM 152.69 1.63 151.06 2961.85 2047.69 02:51:01 PM 50.68 2.22 48.47 3281.97 30641.77 Average: 104.97 5.02 99.95 1661.33 14882.09 02:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 PM 30648120 31824048 2007592 6.15 2688 1517084 747208 2.29 68956 1580732 634964 02:41:01 PM 29559356 31233568 3096356 9.48 2688 1997684 1443840 4.28 148832 2519912 183176 02:42:01 PM 27345092 29557480 5310620 16.26 2688 2523768 3472140 10.30 252620 4565272 197384 02:43:01 PM 27112748 29400300 5542964 16.97 2688 2596348 2911620 8.64 283732 4756472 15632 02:44:01 PM 25277172 28685476 7378540 22.59 2688 3692620 3501928 10.39 350884 6422372 162500 02:45:01 PM 24772172 28197324 7883540 24.14 2688 3707472 4091544 12.14 443084 6828316 64 02:46:01 PM 24672872 28103712 7982840 24.45 2688 3713444 3918680 11.63 446336 6925732 112 02:47:01 PM 25264828 28706772 7390884 22.63 2688 3724248 3488408 10.35 450388 6334260 8476 02:48:01 PM 23846784 28001736 8808928 26.98 2688 4420184 5474248 16.24 549476 7588620 224 02:49:01 PM 22659256 26862496 9996456 30.61 2688 4471760 6498156 19.28 560508 8759364 2960 02:50:01 PM 24516280 28900068 8139432 24.92 2688 4639676 3230084 9.58 587312 6892312 172124 02:51:01 PM 24272864 29661372 8382848 25.67 2688 5632408 2649100 7.86 786296 6924296 179544 Average: 25828962 29094529 6826750 20.91 2688 3553058 3452246 10.24 410702 5841472 129763 02:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 426.92 286.02 1885.07 77.02 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 365.75 304.86 5398.63 47.52 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 100.12 91.50 909.52 20.28 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 355.29 239.18 9516.93 32.99 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM lo 35.58 35.58 3.45 3.45 0.00 0.00 0.00 0.00 02:45:01 PM eth0 72.11 48.61 21.05 23.41 0.00 0.00 0.00 0.00 02:45:01 PM docker0 10.36 11.68 1.54 1.43 0.00 0.00 0.00 0.00 02:45:01 PM vethb0bbb92 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:46:01 PM lo 69.89 69.89 3.90 3.90 0.00 0.00 0.00 0.00 02:46:01 PM eth0 265.91 187.10 76.53 81.37 0.00 0.00 0.00 0.00 02:46:01 PM docker0 2.55 3.02 0.37 0.45 0.00 0.00 0.00 0.00 02:47:01 PM lo 53.98 53.98 2.64 2.64 0.00 0.00 0.00 0.00 02:47:01 PM eth0 192.92 146.38 75.65 61.87 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 PM eth0 497.52 183.72 3033.13 29.80 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM vethb7bfa3d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:48:01 PM veth6caf6ec 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:49:01 PM lo 875.51 875.51 128.80 128.80 0.00 0.00 0.00 0.00 02:49:01 PM eth0 138.59 88.75 42.29 42.49 0.00 0.00 0.00 0.00 02:49:01 PM docker0 376.47 390.09 58.47 63.82 0.00 0.00 0.00 0.00 02:49:01 PM vethb7bfa3d 328.92 341.17 57.85 49.56 0.00 0.00 0.00 0.00 02:49:01 PM veth6caf6ec 47.55 49.40 5.77 14.51 0.00 0.00 0.00 0.00 02:50:01 PM lo 879.28 879.28 167.92 167.92 0.00 0.00 0.00 0.00 02:50:01 PM eth0 115.06 92.47 671.04 35.08 0.00 0.00 0.00 0.00 02:50:01 PM docker0 382.54 391.07 86.63 76.97 0.00 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 209.68 165.26 3921.55 19.98 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.72 173.72 27.83 27.83 0.00 0.00 0.00 0.00 Average: eth0 248.60 166.40 2318.34 42.81 0.00 0.00 0.00 0.00 Average: docker0 70.05 72.22 13.34 12.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/24/2026 _x86_64_ (8 CPU) 14:39:49 LINUX RESTART (8 CPU) 02:40:00 PM CPU %user %nice %system %iowait %steal %idle 02:40:01 PM all 2.32 0.00 3.42 20.64 0.00 73.62 02:40:01 PM 0 1.61 0.00 3.23 3.23 0.00 91.94 02:40:01 PM 1 5.56 0.00 2.38 1.59 0.00 90.48 02:40:01 PM 2 1.60 0.00 4.00 94.40 0.00 0.00 02:40:01 PM 3 1.61 0.00 3.23 0.81 0.00 94.35 02:40:01 PM 4 0.81 0.00 4.88 48.78 0.00 45.53 02:40:01 PM 5 1.60 0.00 4.00 2.40 0.00 92.00 02:40:01 PM 6 2.44 0.00 3.25 13.82 0.00 80.49 02:40:01 PM 7 3.25 0.00 2.44 0.00 0.00 94.31 02:41:01 PM all 13.84 0.00 2.18 2.17 0.06 81.75 02:41:01 PM 0 13.59 0.00 1.65 1.07 0.08 83.60 02:41:01 PM 1 14.57 0.00 1.88 3.65 0.07 79.84 02:41:01 PM 2 8.49 0.00 2.28 6.30 0.07 82.87 02:41:01 PM 3 26.94 0.00 3.57 0.62 0.07 68.80 02:41:01 PM 4 10.28 0.00 2.04 1.49 0.05 86.14 02:41:01 PM 5 7.19 0.00 2.58 2.63 0.05 87.54 02:41:01 PM 6 16.91 0.00 2.06 1.05 0.05 79.93 02:41:01 PM 7 12.73 0.00 1.41 0.55 0.03 85.28 02:42:01 PM all 28.01 0.00 1.40 1.85 0.09 68.65 02:42:01 PM 0 22.55 0.00 1.24 0.70 0.08 75.43 02:42:01 PM 1 27.80 0.00 1.02 2.09 0.08 69.01 02:42:01 PM 2 29.11 0.00 1.34 1.30 0.10 68.14 02:42:01 PM 3 21.78 0.00 1.30 2.81 0.10 74.01 02:42:01 PM 4 25.58 0.00 2.36 3.61 0.10 68.35 02:42:01 PM 5 23.89 0.00 1.31 1.29 0.08 73.43 02:42:01 PM 6 32.20 0.00 1.14 1.75 0.07 64.85 02:42:01 PM 7 41.19 0.00 1.54 1.21 0.10 55.97 02:43:01 PM all 25.17 0.00 0.62 0.61 0.06 73.53 02:43:01 PM 0 34.48 0.00 0.22 0.07 0.07 65.17 02:43:01 PM 1 25.90 0.00 0.48 2.75 0.05 70.81 02:43:01 PM 2 18.51 0.00 0.73 1.28 0.08 79.39 02:43:01 PM 3 11.91 0.00 0.60 0.00 0.07 87.42 02:43:01 PM 4 29.07 0.00 0.55 0.23 0.05 70.09 02:43:01 PM 5 19.39 0.00 0.89 0.13 0.07 79.52 02:43:01 PM 6 42.38 0.00 1.12 0.35 0.07 56.09 02:43:01 PM 7 19.70 0.00 0.40 0.03 0.07 79.80 02:44:01 PM all 21.20 0.00 2.19 1.46 0.07 75.08 02:44:01 PM 0 26.04 0.00 2.21 0.07 0.07 71.62 02:44:01 PM 1 29.55 0.00 2.20 2.18 0.08 65.98 02:44:01 PM 2 21.24 0.00 1.65 0.39 0.05 76.68 02:44:01 PM 3 17.59 0.00 2.07 1.46 0.08 78.80 02:44:01 PM 4 15.84 0.00 1.63 3.71 0.07 78.76 02:44:01 PM 5 8.22 0.00 3.10 1.04 0.07 87.57 02:44:01 PM 6 37.28 0.00 2.42 1.44 0.08 58.77 02:44:01 PM 7 13.81 0.00 2.25 1.39 0.07 82.48 02:45:01 PM all 22.72 0.00 2.10 0.41 0.09 74.69 02:45:01 PM 0 20.60 0.00 1.77 0.77 0.10 76.75 02:45:01 PM 1 22.98 0.00 2.29 0.12 0.10 74.51 02:45:01 PM 2 19.71 0.00 2.09 1.36 0.08 76.76 02:45:01 PM 3 29.27 0.00 2.08 0.75 0.08 67.82 02:45:01 PM 4 32.93 0.00 2.41 0.03 0.08 64.54 02:45:01 PM 5 18.18 0.00 1.81 0.07 0.10 79.85 02:45:01 PM 6 15.00 0.00 1.96 0.12 0.07 82.86 02:45:01 PM 7 23.04 0.00 2.37 0.05 0.07 74.47 02:46:01 PM all 8.68 0.00 1.20 0.03 0.08 90.02 02:46:01 PM 0 8.50 0.00 1.29 0.05 0.07 90.10 02:46:01 PM 1 6.21 0.00 1.46 0.03 0.08 92.22 02:46:01 PM 2 9.19 0.00 1.00 0.03 0.08 89.69 02:46:01 PM 3 11.76 0.00 1.29 0.00 0.08 86.87 02:46:01 PM 4 6.07 0.00 1.45 0.02 0.07 92.39 02:46:01 PM 5 7.57 0.00 0.97 0.07 0.07 91.32 02:46:01 PM 6 9.71 0.00 1.24 0.02 0.08 88.96 02:46:01 PM 7 10.39 0.00 0.94 0.00 0.07 88.61 02:47:01 PM all 10.50 0.00 0.80 0.01 0.08 88.61 02:47:01 PM 0 13.31 0.00 0.40 0.00 0.08 86.21 02:47:01 PM 1 6.19 0.00 1.49 0.02 0.08 92.23 02:47:01 PM 2 13.68 0.00 0.58 0.00 0.08 85.65 02:47:01 PM 3 16.57 0.00 1.29 0.03 0.07 82.05 02:47:01 PM 4 11.25 0.00 1.38 0.00 0.08 87.29 02:47:01 PM 5 9.12 0.00 0.42 0.00 0.08 90.38 02:47:01 PM 6 6.65 0.00 0.43 0.02 0.07 92.83 02:47:01 PM 7 7.27 0.00 0.40 0.00 0.08 92.25 02:48:01 PM all 34.10 0.00 1.90 1.28 0.09 62.62 02:48:01 PM 0 44.35 0.00 1.98 0.15 0.12 53.40 02:48:01 PM 1 33.26 0.00 2.76 1.84 0.10 62.03 02:48:01 PM 2 20.30 0.00 2.15 1.59 0.08 75.88 02:48:01 PM 3 39.20 0.00 2.33 1.94 0.10 56.42 02:48:01 PM 4 33.26 0.00 1.46 0.45 0.08 64.75 02:48:01 PM 5 29.22 0.00 1.53 0.57 0.10 68.58 02:48:01 PM 6 35.09 0.00 1.24 0.15 0.08 63.44 02:48:01 PM 7 38.11 0.00 1.79 3.53 0.08 56.48 02:49:01 PM all 25.11 0.00 1.50 0.01 0.09 73.29 02:49:01 PM 0 22.48 0.00 1.24 0.03 0.08 76.16 02:49:01 PM 1 22.81 0.00 1.22 0.02 0.10 75.85 02:49:01 PM 2 27.89 0.00 1.68 0.02 0.10 70.32 02:49:01 PM 3 24.33 0.00 2.18 0.02 0.08 73.40 02:49:01 PM 4 26.21 0.00 1.22 0.00 0.08 72.48 02:49:01 PM 5 28.13 0.00 0.90 0.00 0.08 70.88 02:49:01 PM 6 15.87 0.00 1.44 0.00 0.08 82.60 02:49:01 PM 7 33.16 0.00 2.11 0.03 0.08 64.61 02:50:01 PM all 30.92 0.00 1.76 0.40 0.08 66.83 02:50:01 PM 0 43.47 0.00 0.67 0.00 0.10 55.76 02:50:01 PM 1 43.50 0.00 2.26 0.18 0.08 53.98 02:50:01 PM 2 12.04 0.00 2.09 0.70 0.08 85.08 02:50:01 PM 3 26.67 0.00 1.76 0.32 0.07 71.19 02:50:01 PM 4 26.58 0.00 1.71 0.75 0.07 70.89 02:50:01 PM 5 42.50 0.00 1.69 0.08 0.10 55.63 02:50:01 PM 6 20.47 0.00 1.71 0.85 0.07 76.90 02:50:01 PM 7 32.12 0.00 2.20 0.34 0.10 65.25 02:50:01 PM CPU %user %nice %system %iowait %steal %idle 02:51:01 PM all 34.32 0.00 1.45 1.75 0.08 62.39 02:51:01 PM 0 30.58 0.00 1.29 0.12 0.08 67.92 02:51:01 PM 1 22.13 0.00 1.64 1.60 0.10 74.53 02:51:01 PM 2 39.73 0.00 1.09 0.17 0.08 58.93 02:51:01 PM 3 17.88 0.00 1.49 1.98 0.10 78.54 02:51:01 PM 4 50.22 0.00 1.98 0.12 0.08 47.60 02:51:01 PM 5 51.31 0.00 1.87 3.41 0.07 43.34 02:51:01 PM 6 11.80 0.00 1.37 6.61 0.07 80.14 02:51:01 PM 7 50.88 0.00 0.90 0.00 0.07 48.15 Average: all 23.10 0.00 1.56 0.94 0.08 74.32 Average: 0 25.40 0.00 1.27 0.28 0.08 72.96 Average: 1 23.14 0.00 1.70 1.32 0.09 73.76 Average: 2 19.95 0.00 1.52 1.37 0.08 77.07 Average: 3 22.13 0.00 1.82 0.90 0.08 75.07 Average: 4 24.25 0.00 1.66 1.04 0.07 72.98 Average: 5 22.21 0.00 1.56 0.85 0.08 75.30 Average: 6 22.09 0.00 1.47 1.15 0.07 75.23 Average: 7 25.63 0.00 1.48 0.65 0.07 72.17