---> uname -a: Linux prd-centos8-docker-8c-8g-626.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: 2799.974 BogoMIPS: 5599.94 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 1147 25208 19 5534 30269 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:ab:cc:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:feab:ccf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:28:6d:87 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:bfff:fe28:6d87/64 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) 03/30/2026 _x86_64_ (8 CPU) 11:09:56 LINUX RESTART (8 CPU) 11:10:00 AM tps rtps wtps bread/s bwrtn/s 11:11:01 AM 408.15 143.58 264.56 16941.94 43294.46 11:12:01 AM 286.22 18.83 267.39 4162.77 16276.37 11:13:01 AM 101.78 1.05 100.73 263.38 10945.90 11:14:01 AM 117.84 0.43 117.41 382.01 39595.07 11:15:01 AM 26.86 0.48 26.37 21.46 563.26 11:16:01 AM 9.40 0.00 9.40 0.00 525.51 11:17:01 AM 35.80 0.00 35.80 0.00 8714.05 11:18:01 AM 2.60 0.00 2.60 0.00 4110.03 11:19:01 AM 85.34 0.00 85.34 0.00 15812.10 11:20:01 AM 14.71 0.00 14.71 0.00 378.44 11:21:01 AM 128.96 0.00 128.96 0.00 1856.78 11:22:01 AM 63.30 2.87 60.43 4533.16 27381.77 Average: 107.10 14.09 93.01 2209.42 14155.50 11:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 AM 29607420 31267160 3048292 9.33 2688 1984244 1421680 4.22 148416 2472644 179364 11:12:01 AM 27320564 29578580 5335148 16.34 2688 2569432 3012276 8.94 240080 4602932 242272 11:13:01 AM 25360804 28935708 7294908 22.34 2688 3872752 3712708 11.02 337196 6417012 1243536 11:14:01 AM 24623868 28102184 8031844 24.60 2688 3760736 5182508 15.38 442136 6977620 224 11:15:01 AM 24803908 28290096 7851804 24.04 2688 3768632 3804404 11.29 447356 6797272 208 11:16:01 AM 25112872 28610348 7542840 23.10 2688 3779696 3522236 10.45 452612 6485340 1748 11:17:01 AM 24905384 28762864 7750328 23.73 2688 4137260 3339444 9.91 513280 6625488 111164 11:18:01 AM 24890772 28764464 7764940 23.78 2688 4153364 3339444 9.91 513280 6641684 4200 11:19:01 AM 23815212 28024484 8840500 27.07 2688 4477788 5516524 16.37 552744 7621788 624 11:20:01 AM 22981236 27238200 9674476 29.63 2688 4526516 6137152 18.21 561292 8439356 944 11:21:01 AM 24039268 28213728 8616444 26.39 2688 4431716 3876416 11.50 557836 7402112 448 11:22:01 AM 25756868 30936160 6898844 21.13 2688 5424944 1576156 4.68 909940 5323828 89680 Average: 25268181 28893665 7387531 22.62 2688 3907257 3703412 10.99 473014 6317256 156201 11:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 402.46 247.79 1924.78 74.44 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 433.04 336.46 5804.23 48.47 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 412.78 291.52 10419.43 43.66 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 7.55 7.55 0.63 0.63 0.00 0.00 0.00 0.00 11:14:01 AM eth0 18.46 17.33 6.04 7.48 0.00 0.00 0.00 0.00 11:14:01 AM docker0 1.72 2.17 0.24 0.25 0.00 0.00 0.00 0.00 11:14:01 AM vethe2fcd38 0.13 0.35 0.02 0.03 0.00 0.00 0.00 0.00 11:15:01 AM lo 76.16 76.16 5.65 5.65 0.00 0.00 0.00 0.00 11:15:01 AM eth0 309.73 225.24 80.52 82.69 0.00 0.00 0.00 0.00 11:15:01 AM docker0 11.20 12.58 1.66 1.63 0.00 0.00 0.00 0.00 11:16:01 AM lo 47.22 47.22 2.31 2.31 0.00 0.00 0.00 0.00 11:16:01 AM eth0 250.47 189.22 92.22 80.73 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:17:01 AM eth0 463.08 184.29 2646.52 19.50 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 116.91 41.29 277.48 2.96 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM lo 3.10 3.10 0.57 0.57 0.00 0.00 0.00 0.00 11:19:01 AM eth0 51.53 20.23 113.85 1.86 0.00 0.00 0.00 0.00 11:19:01 AM docker0 1.45 1.73 0.22 0.38 0.00 0.00 0.00 0.00 11:19:01 AM vethae1421e 1.45 1.87 0.24 0.39 0.00 0.00 0.00 0.00 11:19:01 AM vethabd477b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:20:01 AM lo 785.99 785.99 114.81 114.81 0.00 0.00 0.00 0.00 11:20:01 AM eth0 136.24 92.10 40.87 42.51 0.00 0.00 0.00 0.00 11:20:01 AM docker0 346.23 360.21 53.15 56.80 0.00 0.00 0.00 0.00 11:20:01 AM vethae1421e 298.13 309.70 51.88 44.13 0.00 0.00 0.00 0.00 11:20:01 AM vethabd477b 48.10 50.98 6.00 12.92 0.00 0.00 0.00 0.00 11:21:01 AM lo 867.31 867.31 166.87 166.87 0.00 0.00 0.00 0.00 11:21:01 AM eth0 59.96 46.10 228.44 18.58 0.00 0.00 0.00 0.00 11:21:01 AM docker0 374.86 383.91 83.82 77.71 0.00 0.00 0.00 0.00 11:22:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 AM eth0 88.70 69.91 1263.86 18.99 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 148.87 148.87 24.21 24.21 0.00 0.00 0.00 0.00 Average: eth0 228.82 146.91 1908.15 36.86 0.00 0.00 0.00 0.00 Average: docker0 61.22 63.31 11.58 11.38 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) 03/30/2026 _x86_64_ (8 CPU) 11:09:56 LINUX RESTART (8 CPU) 11:10:00 AM CPU %user %nice %system %iowait %steal %idle 11:11:01 AM all 16.01 0.00 3.59 1.94 0.07 78.40 11:11:01 AM 0 21.11 0.00 4.13 1.09 0.07 73.60 11:11:01 AM 1 19.63 0.00 3.38 2.48 0.07 74.44 11:11:01 AM 2 21.79 0.00 3.84 3.39 0.07 70.91 11:11:01 AM 3 11.99 0.00 3.37 0.79 0.07 83.77 11:11:01 AM 4 22.87 0.00 3.55 3.54 0.07 69.98 11:11:01 AM 5 8.35 0.00 4.19 0.70 0.07 86.70 11:11:01 AM 6 12.80 0.00 3.38 2.79 0.07 80.96 11:11:01 AM 7 9.55 0.00 2.84 0.71 0.07 86.84 11:12:01 AM all 28.74 0.00 1.56 0.88 0.08 68.74 11:12:01 AM 0 27.87 0.00 1.64 0.77 0.07 69.65 11:12:01 AM 1 32.35 0.00 1.61 1.26 0.08 64.70 11:12:01 AM 2 23.13 0.00 2.51 1.84 0.08 72.43 11:12:01 AM 3 45.06 0.00 1.65 0.70 0.10 52.48 11:12:01 AM 4 22.59 0.00 1.02 0.67 0.07 75.66 11:12:01 AM 5 30.40 0.00 1.60 1.05 0.10 66.84 11:12:01 AM 6 31.94 0.00 1.37 0.33 0.08 66.28 11:12:01 AM 7 16.52 0.00 1.05 0.45 0.07 81.90 11:13:01 AM all 41.12 0.00 1.94 0.29 0.09 56.55 11:13:01 AM 0 50.52 0.00 1.42 0.08 0.10 47.87 11:13:01 AM 1 44.97 0.00 2.40 0.72 0.10 51.81 11:13:01 AM 2 45.74 0.00 2.62 0.18 0.10 51.36 11:13:01 AM 3 46.77 0.00 1.46 0.12 0.10 51.55 11:13:01 AM 4 24.33 0.00 2.03 0.87 0.07 72.70 11:13:01 AM 5 33.07 0.00 2.24 0.13 0.07 64.49 11:13:01 AM 6 40.25 0.00 1.39 0.22 0.08 58.06 11:13:01 AM 7 43.33 0.00 1.93 0.02 0.10 54.62 11:14:01 AM all 20.29 0.00 2.27 0.62 0.07 76.75 11:14:01 AM 0 11.40 0.00 1.93 1.12 0.07 85.48 11:14:01 AM 1 20.45 0.00 2.29 1.24 0.07 75.95 11:14:01 AM 2 16.56 0.00 2.69 1.07 0.08 79.59 11:14:01 AM 3 17.45 0.00 1.78 0.22 0.07 80.49 11:14:01 AM 4 45.17 0.00 2.86 0.22 0.08 51.67 11:14:01 AM 5 14.13 0.00 2.35 0.25 0.07 83.20 11:14:01 AM 6 25.16 0.00 2.25 0.40 0.08 72.11 11:14:01 AM 7 11.97 0.00 2.00 0.47 0.05 85.51 11:15:01 AM all 16.52 0.00 2.14 0.05 0.09 81.21 11:15:01 AM 0 22.68 0.00 2.31 0.07 0.08 74.86 11:15:01 AM 1 15.94 0.00 2.11 0.07 0.10 81.78 11:15:01 AM 2 15.07 0.00 1.74 0.07 0.08 83.03 11:15:01 AM 3 15.19 0.00 2.23 0.03 0.10 82.45 11:15:01 AM 4 11.96 0.00 1.95 0.03 0.08 85.98 11:15:01 AM 5 15.14 0.00 2.76 0.07 0.08 81.95 11:15:01 AM 6 20.44 0.00 2.01 0.03 0.07 77.45 11:15:01 AM 7 15.69 0.00 2.01 0.02 0.08 82.20 11:16:01 AM all 16.62 0.00 1.02 0.01 0.07 82.28 11:16:01 AM 0 14.35 0.00 0.62 0.02 0.07 84.94 11:16:01 AM 1 8.78 0.00 1.72 0.02 0.05 89.43 11:16:01 AM 2 18.93 0.00 1.17 0.03 0.07 79.80 11:16:01 AM 3 20.71 0.00 1.51 0.03 0.07 77.68 11:16:01 AM 4 17.77 0.00 0.55 0.00 0.07 81.61 11:16:01 AM 5 23.63 0.00 0.30 0.00 0.08 75.99 11:16:01 AM 6 21.31 0.00 1.37 0.02 0.08 77.22 11:16:01 AM 7 7.46 0.00 0.95 0.00 0.05 91.54 11:17:01 AM all 26.02 0.00 0.94 0.13 0.09 72.82 11:17:01 AM 0 29.37 0.00 0.90 0.00 0.08 69.64 11:17:01 AM 1 23.24 0.00 0.70 0.20 0.10 75.76 11:17:01 AM 2 35.86 0.00 1.06 0.62 0.08 62.38 11:17:01 AM 3 25.31 0.00 1.20 0.07 0.07 73.36 11:17:01 AM 4 33.59 0.00 1.15 0.07 0.08 65.10 11:17:01 AM 5 19.02 0.00 0.75 0.00 0.17 80.06 11:17:01 AM 6 32.35 0.00 0.97 0.00 0.05 66.63 11:17:01 AM 7 9.44 0.00 0.77 0.12 0.05 89.62 11:18:01 AM all 0.24 0.00 0.12 0.04 0.05 99.55 11:18:01 AM 0 0.15 0.00 0.15 0.00 0.03 99.67 11:18:01 AM 1 0.33 0.00 0.20 0.13 0.07 99.27 11:18:01 AM 2 0.23 0.00 0.17 0.22 0.03 99.35 11:18:01 AM 3 0.15 0.00 0.08 0.00 0.05 99.72 11:18:01 AM 4 0.23 0.00 0.13 0.00 0.05 99.58 11:18:01 AM 5 0.27 0.00 0.10 0.00 0.05 99.58 11:18:01 AM 6 0.12 0.00 0.07 0.00 0.05 99.77 11:18:01 AM 7 0.45 0.00 0.03 0.00 0.03 99.48 11:19:01 AM all 10.05 0.00 1.33 0.25 0.05 88.31 11:19:01 AM 0 13.95 0.00 1.57 0.60 0.07 83.81 11:19:01 AM 1 5.07 0.00 1.26 0.37 0.05 93.25 11:19:01 AM 2 14.25 0.00 1.10 0.47 0.07 84.11 11:19:01 AM 3 7.33 0.00 1.41 0.25 0.05 90.96 11:19:01 AM 4 5.45 0.00 1.22 0.17 0.07 93.09 11:19:01 AM 5 8.23 0.00 1.91 0.05 0.03 89.78 11:19:01 AM 6 14.88 0.00 1.34 0.07 0.03 83.68 11:19:01 AM 7 11.21 0.00 0.87 0.05 0.03 87.84 11:20:01 AM all 24.81 0.00 1.61 0.02 0.10 73.47 11:20:01 AM 0 35.20 0.00 1.99 0.00 0.10 62.70 11:20:01 AM 1 21.00 0.00 1.73 0.02 0.10 77.15 11:20:01 AM 2 28.33 0.00 1.22 0.03 0.10 70.31 11:20:01 AM 3 17.66 0.00 1.83 0.03 0.10 80.38 11:20:01 AM 4 20.79 0.00 1.86 0.03 0.08 77.23 11:20:01 AM 5 29.09 0.00 1.49 0.00 0.08 69.34 11:20:01 AM 6 27.66 0.00 1.14 0.00 0.10 71.10 11:20:01 AM 7 18.69 0.00 1.61 0.03 0.10 79.57 11:21:01 AM all 26.98 0.00 1.87 0.31 0.08 70.75 11:21:01 AM 0 12.31 0.00 1.68 0.03 0.08 85.90 11:21:01 AM 1 33.65 0.00 1.64 0.07 0.08 64.56 11:21:01 AM 2 39.65 0.00 2.87 0.27 0.08 57.13 11:21:01 AM 3 23.38 0.00 0.77 0.02 0.07 75.76 11:21:01 AM 4 27.75 0.00 1.74 0.13 0.10 70.27 11:21:01 AM 5 22.12 0.00 2.57 1.98 0.08 73.25 11:21:01 AM 6 27.86 0.00 2.55 0.02 0.08 69.48 11:21:01 AM 7 29.13 0.00 1.16 0.00 0.08 69.63 11:21:01 AM CPU %user %nice %system %iowait %steal %idle 11:22:01 AM all 25.76 0.00 1.97 0.50 0.07 71.70 11:22:01 AM 0 31.06 0.00 1.54 0.02 0.07 67.31 11:22:01 AM 1 28.62 0.00 1.87 0.32 0.08 69.11 11:22:01 AM 2 45.84 0.00 2.21 1.20 0.08 50.66 11:22:01 AM 3 23.06 0.00 2.04 0.23 0.07 74.59 11:22:01 AM 4 20.64 0.00 1.49 0.03 0.07 77.77 11:22:01 AM 5 27.55 0.00 2.22 0.18 0.07 69.98 11:22:01 AM 6 14.90 0.00 2.66 1.86 0.07 80.52 11:22:01 AM 7 14.42 0.00 1.74 0.13 0.05 83.66 Average: all 21.08 0.00 1.70 0.42 0.07 76.72 Average: 0 22.49 0.00 1.66 0.32 0.07 75.46 Average: 1 21.16 0.00 1.74 0.58 0.08 76.44 Average: 2 25.43 0.00 1.93 0.79 0.08 71.77 Average: 3 21.16 0.00 1.61 0.21 0.08 76.94 Average: 4 21.10 0.00 1.63 0.48 0.07 76.71 Average: 5 19.24 0.00 1.88 0.37 0.08 78.44 Average: 6 22.45 0.00 1.71 0.48 0.07 75.29 Average: 7 15.64 0.00 1.41 0.17 0.06 82.72