---> uname -a: Linux prd-centos8-docker-8c-8g-3528.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: 2799.998 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 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 25047 19 5696 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:c1:24:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fec1:246a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:a3:7d:50 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:f2ff:fea3:7d50/64 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) 01/06/2026 _x86_64_ (8 CPU) 13:19:37 LINUX RESTART (8 CPU) 01:20:01 PM tps rtps wtps bread/s bwrtn/s 01:21:01 PM 295.57 19.79 275.78 3849.68 9265.63 01:22:01 PM 279.67 5.42 274.25 1282.59 19881.82 01:23:01 PM 41.31 0.05 41.26 1.07 2985.55 01:24:01 PM 110.16 0.62 109.55 417.06 38827.41 01:25:01 PM 34.41 0.48 33.92 21.46 575.82 01:26:01 PM 10.46 0.00 10.46 0.00 244.54 01:27:01 PM 24.64 0.00 24.64 0.00 1730.62 01:28:01 PM 100.88 0.00 100.88 0.00 22743.69 01:29:01 PM 13.00 0.00 13.00 0.00 392.37 01:30:01 PM 168.14 0.02 168.13 0.13 2097.80 01:31:01 PM 50.22 3.90 46.33 6219.69 29036.52 Average: 102.59 2.75 99.84 1072.14 11616.76 01:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 PM 29270052 31116872 3385660 10.37 2688 2164160 1774048 5.26 162288 2770320 208340 01:22:01 PM 27667608 29918568 4988104 15.27 2688 2560072 2441292 7.24 270380 4218864 49312 01:23:01 PM 26073240 28347628 6582472 20.16 2688 2582352 4142304 12.29 283372 5793924 116 01:24:01 PM 23842736 27252048 8812976 26.99 2688 3691584 5325288 15.80 429448 7772848 60 01:25:01 PM 23594876 27010952 9060836 27.75 2688 3697848 5141648 15.26 445632 8003204 696 01:26:01 PM 23516544 26934256 9139168 27.99 2688 3699532 5178920 15.37 445952 8081460 80 01:27:01 PM 24892104 28595228 7763608 23.77 2688 3982048 3675640 10.91 510380 6638932 237912 01:28:01 PM 23051596 27205236 9604116 29.41 2688 4421768 6236848 18.50 557172 8371832 2152 01:29:01 PM 22416260 26601728 10239452 31.36 2688 4454464 6721672 19.94 559236 8999976 4760 01:30:01 PM 24619616 28861900 8036096 24.61 2688 4498020 3220472 9.56 582948 6798132 140956 01:31:01 PM 23798320 29152208 8857392 27.12 2688 5597120 3252700 9.65 792536 7388968 204268 Average: 24794814 28272420 7860898 24.07 2688 3758997 4282803 12.71 458122 6803496 77150 01:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 181.96 130.75 1561.39 38.62 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 474.14 386.00 5570.73 51.32 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 151.37 123.95 297.26 37.66 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 01:24:01 PM eth0 307.05 194.47 9478.78 16.32 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:24:01 PM veth9cd1c0a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:25:01 PM lo 61.21 61.21 5.06 5.06 0.00 0.00 0.00 0.00 01:25:01 PM eth0 164.91 126.14 51.48 54.79 0.00 0.00 0.00 0.00 01:25:01 PM docker0 12.06 13.48 1.78 1.67 0.00 0.00 0.00 0.00 01:26:01 PM lo 65.44 65.44 3.32 3.32 0.00 0.00 0.00 0.00 01:26:01 PM eth0 212.91 165.04 60.87 72.75 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 01:27:01 PM lo 14.78 14.78 0.74 0.74 0.00 0.00 0.00 0.00 01:27:01 PM eth0 281.67 173.31 1315.49 40.26 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 303.38 303.38 47.60 47.60 0.00 0.00 0.00 0.00 01:28:01 PM eth0 453.22 124.71 1727.48 21.26 0.00 0.00 0.00 0.00 01:28:01 PM docker0 129.78 137.96 21.52 22.83 0.00 0.00 0.00 0.00 01:28:01 PM vethe93e418 116.06 123.40 21.72 18.83 0.00 0.00 0.00 0.00 01:28:01 PM vethb677de8 13.71 15.26 1.57 4.27 0.00 0.00 0.00 0.00 01:29:01 PM lo 1385.10 1385.10 236.81 236.81 0.00 0.00 0.00 0.00 01:29:01 PM eth0 286.70 179.47 85.49 78.66 0.00 0.00 0.00 0.00 01:29:01 PM docker0 595.93 611.95 116.46 112.32 0.00 0.00 0.00 0.00 01:29:01 PM vethe93e418 539.91 557.84 118.26 84.89 0.00 0.00 0.00 0.01 01:29:01 PM vethb677de8 56.02 54.14 6.35 27.44 0.00 0.00 0.00 0.00 01:30:01 PM lo 6.16 6.16 0.35 0.35 0.00 0.00 0.00 0.00 01:30:01 PM eth0 41.84 33.91 267.21 11.73 0.00 0.00 0.00 0.00 01:30:01 PM docker0 1.87 1.58 0.10 0.13 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 254.84 203.46 4122.33 27.79 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.96 166.96 26.71 26.71 0.00 0.00 0.00 0.00 Average: eth0 255.50 167.38 2230.81 41.01 0.00 0.00 0.00 0.00 Average: docker0 67.30 69.64 12.72 12.47 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) 01/06/2026 _x86_64_ (8 CPU) 13:19:37 LINUX RESTART (8 CPU) 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 12.20 0.00 1.29 0.68 0.05 85.78 01:21:01 PM 0 3.16 0.00 1.25 2.11 0.07 93.41 01:21:01 PM 1 17.71 0.00 1.40 0.53 0.05 80.30 01:21:01 PM 2 9.70 0.00 1.20 0.80 0.07 88.23 01:21:01 PM 3 33.08 0.00 3.07 0.70 0.07 63.08 01:21:01 PM 4 9.73 0.00 1.10 0.42 0.03 88.72 01:21:01 PM 5 14.35 0.00 0.92 0.18 0.03 84.52 01:21:01 PM 6 4.15 0.00 0.65 0.25 0.03 94.91 01:21:01 PM 7 5.69 0.00 0.70 0.47 0.08 93.06 01:22:01 PM all 34.05 0.00 1.34 0.86 0.08 63.68 01:22:01 PM 0 28.90 0.00 1.09 0.22 0.08 69.71 01:22:01 PM 1 28.96 0.00 1.49 0.88 0.08 68.58 01:22:01 PM 2 35.05 0.00 1.86 0.92 0.08 62.09 01:22:01 PM 3 25.63 0.00 0.99 0.64 0.08 72.67 01:22:01 PM 4 33.63 0.00 1.24 1.04 0.08 64.01 01:22:01 PM 5 44.47 0.00 1.49 0.89 0.08 53.07 01:22:01 PM 6 35.43 0.00 1.12 0.38 0.08 62.98 01:22:01 PM 7 40.32 0.00 1.42 1.92 0.07 56.27 01:23:01 PM all 23.06 0.00 0.70 0.09 0.06 76.08 01:23:01 PM 0 9.80 0.00 0.58 0.05 0.08 89.49 01:23:01 PM 1 43.53 0.00 0.73 0.12 0.07 55.56 01:23:01 PM 2 20.59 0.00 0.33 0.17 0.07 78.84 01:23:01 PM 3 15.22 0.00 0.57 0.05 0.03 84.13 01:23:01 PM 4 46.32 0.00 1.50 0.13 0.05 51.99 01:23:01 PM 5 16.20 0.00 0.23 0.00 0.05 83.51 01:23:01 PM 6 15.24 0.00 1.07 0.23 0.07 83.39 01:23:01 PM 7 17.57 0.00 0.57 0.00 0.07 81.79 01:24:01 PM all 26.21 0.00 2.67 0.59 0.08 70.46 01:24:01 PM 0 20.90 0.00 2.25 0.20 0.07 76.58 01:24:01 PM 1 37.50 0.00 3.04 1.51 0.07 57.88 01:24:01 PM 2 27.51 0.00 2.74 0.69 0.08 68.98 01:24:01 PM 3 27.39 0.00 2.25 0.24 0.10 70.02 01:24:01 PM 4 44.25 0.00 4.23 0.05 0.08 51.39 01:24:01 PM 5 17.39 0.00 2.22 1.41 0.07 78.91 01:24:01 PM 6 17.67 0.00 2.35 0.22 0.07 79.70 01:24:01 PM 7 17.07 0.00 2.26 0.37 0.07 80.24 01:25:01 PM all 20.88 0.00 2.19 0.05 0.08 76.79 01:25:01 PM 0 20.82 0.00 2.66 0.02 0.08 76.43 01:25:01 PM 1 23.69 0.00 2.23 0.03 0.08 73.96 01:25:01 PM 2 23.33 0.00 2.29 0.07 0.08 74.22 01:25:01 PM 3 20.86 0.00 2.13 0.05 0.08 76.88 01:25:01 PM 4 25.25 0.00 2.55 0.08 0.08 72.03 01:25:01 PM 5 19.37 0.00 1.81 0.05 0.08 78.69 01:25:01 PM 6 18.69 0.00 2.04 0.03 0.08 79.15 01:25:01 PM 7 15.07 0.00 1.86 0.03 0.08 82.96 01:26:01 PM all 5.35 0.00 1.09 0.01 0.07 93.48 01:26:01 PM 0 4.78 0.00 1.02 0.00 0.07 94.13 01:26:01 PM 1 10.25 0.00 2.09 0.02 0.08 87.56 01:26:01 PM 2 4.22 0.00 0.77 0.03 0.07 94.91 01:26:01 PM 3 3.04 0.00 1.20 0.02 0.08 95.65 01:26:01 PM 4 5.70 0.00 0.84 0.00 0.07 93.40 01:26:01 PM 5 5.93 0.00 0.84 0.02 0.05 93.17 01:26:01 PM 6 4.36 0.00 1.14 0.02 0.07 94.42 01:26:01 PM 7 4.51 0.00 0.80 0.00 0.07 94.62 01:27:01 PM all 35.04 0.00 1.11 0.06 0.08 63.70 01:27:01 PM 0 40.71 0.00 0.75 0.02 0.10 58.42 01:27:01 PM 1 25.49 0.00 1.35 0.03 0.07 73.06 01:27:01 PM 2 44.05 0.00 1.17 0.13 0.10 54.54 01:27:01 PM 3 35.92 0.00 1.45 0.03 0.08 62.51 01:27:01 PM 4 39.10 0.00 0.82 0.05 0.08 59.94 01:27:01 PM 5 30.46 0.00 1.42 0.17 0.07 67.89 01:27:01 PM 6 29.13 0.00 0.79 0.05 0.07 69.96 01:27:01 PM 7 35.50 0.00 1.15 0.00 0.08 63.27 01:28:01 PM all 27.61 0.00 1.89 0.29 0.08 70.13 01:28:01 PM 0 17.10 0.00 1.89 0.23 0.08 80.68 01:28:01 PM 1 34.42 0.00 2.06 0.30 0.08 63.13 01:28:01 PM 2 48.22 0.00 1.94 0.12 0.08 49.63 01:28:01 PM 3 13.29 0.00 2.58 0.17 0.10 83.87 01:28:01 PM 4 23.28 0.00 2.28 0.92 0.07 73.45 01:28:01 PM 5 20.88 0.00 1.61 0.20 0.08 77.23 01:28:01 PM 6 27.83 0.00 1.52 0.22 0.08 70.35 01:28:01 PM 7 35.75 0.00 1.21 0.18 0.07 62.79 01:29:01 PM all 23.89 0.00 2.03 0.02 0.09 73.97 01:29:01 PM 0 39.64 0.00 2.47 0.00 0.10 57.79 01:29:01 PM 1 15.92 0.00 3.04 0.02 0.10 80.92 01:29:01 PM 2 17.50 0.00 2.40 0.00 0.10 80.00 01:29:01 PM 3 24.03 0.00 1.51 0.02 0.08 74.36 01:29:01 PM 4 25.78 0.00 1.21 0.03 0.10 72.88 01:29:01 PM 5 26.53 0.00 1.04 0.05 0.08 72.29 01:29:01 PM 6 18.79 0.00 2.33 0.00 0.08 78.80 01:29:01 PM 7 22.90 0.00 2.26 0.03 0.08 74.72 01:30:01 PM all 24.22 0.00 0.83 0.27 0.06 74.62 01:30:01 PM 0 4.46 0.00 0.65 0.08 0.08 94.73 01:30:01 PM 1 20.91 0.00 0.63 0.18 0.07 78.20 01:30:01 PM 2 31.75 0.00 0.62 0.05 0.05 67.53 01:30:01 PM 3 55.89 0.00 1.40 0.00 0.07 42.64 01:30:01 PM 4 28.52 0.00 1.10 1.20 0.05 69.12 01:30:01 PM 5 16.43 0.00 1.20 0.18 0.08 82.10 01:30:01 PM 6 13.44 0.00 0.60 0.40 0.05 85.51 01:30:01 PM 7 22.37 0.00 0.42 0.03 0.07 77.11 01:31:01 PM all 37.70 0.00 1.89 0.33 0.07 60.01 01:31:01 PM 0 51.59 0.00 2.13 0.13 0.08 46.07 01:31:01 PM 1 14.35 0.00 1.69 0.90 0.05 83.01 01:31:01 PM 2 21.87 0.00 1.96 0.37 0.07 75.73 01:31:01 PM 3 28.55 0.00 1.56 0.12 0.08 69.70 01:31:01 PM 4 55.51 0.00 2.48 0.59 0.08 41.34 01:31:01 PM 5 52.99 0.00 2.01 0.15 0.07 44.79 01:31:01 PM 6 48.03 0.00 1.10 0.03 0.07 50.76 01:31:01 PM 7 28.66 0.00 2.16 0.35 0.07 68.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.56 0.00 1.55 0.30 0.07 73.52 Average: 0 21.98 0.00 1.52 0.28 0.08 76.14 Average: 1 24.79 0.00 1.79 0.41 0.07 72.93 Average: 2 25.80 0.00 1.57 0.30 0.08 72.25 Average: 3 25.73 0.00 1.70 0.18 0.08 72.31 Average: 4 30.64 0.00 1.76 0.41 0.07 67.12 Average: 5 24.09 0.00 1.34 0.30 0.07 74.20 Average: 6 21.16 0.00 1.34 0.17 0.07 77.27 Average: 7 22.31 0.00 1.34 0.31 0.07 75.96