---> uname -a: Linux prd-centos8-docker-8c-8g-6948.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 1139 25039 19 5711 30277 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:33:53:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fe33:536e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:e3:4e:c0 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:fee3:4ec0/64 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) 02/11/2026 _x86_64_ (8 CPU) 12:17:59 LINUX RESTART (8 CPU) 12:19:01 PM tps rtps wtps bread/s bwrtn/s 12:20:01 PM 289.67 18.21 271.46 3984.01 12916.83 12:21:01 PM 97.38 0.95 96.43 232.76 12352.81 12:22:01 PM 119.54 0.55 118.99 417.12 57044.03 12:23:01 PM 30.59 0.12 30.47 78.24 440.22 12:24:01 PM 15.69 0.43 15.26 20.93 408.76 12:25:01 PM 21.36 0.00 21.36 0.00 1560.58 12:26:01 PM 102.00 0.00 102.00 0.00 22886.47 12:27:01 PM 15.89 0.00 15.89 0.00 582.26 12:28:01 PM 165.76 2.43 163.33 4461.31 2519.94 12:29:01 PM 47.69 1.43 46.26 1751.97 34879.90 12:30:01 PM 34.61 0.38 34.22 54.12 2143.49 Average: 85.47 2.23 83.24 1000.03 13430.83 12:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 PM 27513560 29707368 5142152 15.75 2688 2504840 2968772 8.81 240344 4408012 294472 12:21:01 PM 26659068 28933376 5996644 18.36 2688 2582528 3444704 10.22 282328 5209256 19468 12:22:01 PM 24825488 28233092 7830224 23.98 2688 3690476 4432952 13.15 372448 6851904 60 12:23:01 PM 24371788 27785928 8283924 25.37 2688 3696064 4545776 13.49 441948 7230548 64 12:24:01 PM 24250408 27670212 8405304 25.74 2688 3701996 4431376 13.15 445100 7350280 76 12:25:01 PM 24988976 28660628 7666736 23.48 2688 3950780 3482616 10.33 508684 6545548 208468 12:26:01 PM 23123980 27279136 9531732 29.19 2688 4423376 6289816 18.66 556228 8300020 936 12:27:01 PM 23363028 27451680 9292684 28.46 2688 4343308 4438548 13.17 549128 8083772 44 12:28:01 PM 23316528 28348636 9339184 28.60 2688 5281644 3762692 11.16 727112 7947408 769172 12:29:01 PM 25692588 31046020 6963124 21.32 2688 5596424 1476320 4.38 968936 5326912 14160 12:30:01 PM 25705324 31067920 6950388 21.28 2688 5603996 1477992 4.39 977596 5304280 8 Average: 24891885 28744000 7763827 23.77 2688 4125039 3704688 10.99 551805 6596176 118812 12:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 440.90 346.52 5388.76 52.48 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 109.17 101.78 907.76 21.78 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 394.27 253.87 9522.66 34.96 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:22:01 PM veth3704045 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:23:01 PM lo 36.42 36.42 3.50 3.50 0.00 0.00 0.00 0.00 12:23:01 PM eth0 55.51 41.69 19.20 23.18 0.00 0.00 0.00 0.00 12:23:01 PM docker0 10.38 11.58 1.54 1.42 0.00 0.00 0.00 0.00 12:23:01 PM veth0008324 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 PM lo 69.91 69.91 3.90 3.90 0.00 0.00 0.00 0.00 12:24:01 PM eth0 283.17 198.03 64.84 79.31 0.00 0.00 0.00 0.00 12:24:01 PM docker0 2.53 3.02 0.37 0.45 0.00 0.00 0.00 0.00 12:25:01 PM lo 18.74 18.74 0.93 0.93 0.00 0.00 0.00 0.00 12:25:01 PM eth0 123.56 101.52 724.73 31.20 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 284.91 284.91 45.52 45.52 0.00 0.00 0.00 0.00 12:26:01 PM eth0 602.23 198.25 2287.86 20.39 0.00 0.00 0.00 0.00 12:26:01 PM docker0 121.23 128.52 20.55 21.65 0.00 0.00 0.00 0.00 12:26:01 PM veth2d14bd9 107.28 113.76 20.62 17.81 0.00 0.00 0.00 0.00 12:26:01 PM vethfa0d0ca 13.95 15.46 1.59 4.10 0.00 0.00 0.00 0.00 12:27:01 PM lo 1410.71 1410.71 240.23 240.23 0.00 0.00 0.00 0.00 12:27:01 PM eth0 166.73 126.82 44.77 50.54 0.00 0.00 0.00 0.00 12:27:01 PM docker0 606.50 623.71 117.93 114.22 0.00 0.00 0.00 0.00 12:28:01 PM lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 12:28:01 PM eth0 86.85 77.86 1491.30 14.11 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 206.88 164.94 3113.25 63.96 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 13.00 10.61 10.92 5.23 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.63 165.63 26.74 26.74 0.00 0.00 0.00 0.00 Average: eth0 225.67 147.45 2143.39 36.10 0.00 0.00 0.00 0.00 Average: docker0 67.33 69.72 12.76 12.52 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) 02/11/2026 _x86_64_ (8 CPU) 12:17:59 LINUX RESTART (8 CPU) 12:19:01 PM CPU %user %nice %system %iowait %steal %idle 12:20:01 PM all 28.23 0.00 1.45 0.88 0.08 69.36 12:20:01 PM 0 25.70 0.00 0.90 0.77 0.08 72.55 12:20:01 PM 1 36.26 0.00 2.71 1.67 0.08 59.27 12:20:01 PM 2 28.00 0.00 0.84 0.30 0.08 70.78 12:20:01 PM 3 28.83 0.00 1.27 1.00 0.08 68.81 12:20:01 PM 4 28.43 0.00 1.71 0.85 0.08 68.93 12:20:01 PM 5 22.25 0.00 1.52 0.64 0.07 75.52 12:20:01 PM 6 20.15 0.00 1.04 0.47 0.08 78.26 12:20:01 PM 7 36.19 0.00 1.62 1.37 0.08 60.74 12:21:01 PM all 29.02 0.00 0.85 0.43 0.07 69.64 12:21:01 PM 0 26.19 0.00 0.70 0.87 0.08 72.16 12:21:01 PM 1 25.41 0.00 0.53 0.38 0.08 73.58 12:21:01 PM 2 37.23 0.00 1.64 0.43 0.07 60.63 12:21:01 PM 3 28.44 0.00 1.03 0.82 0.07 69.64 12:21:01 PM 4 28.03 0.00 0.53 0.77 0.05 70.61 12:21:01 PM 5 11.95 0.00 0.69 0.00 0.05 87.31 12:21:01 PM 6 32.54 0.00 0.95 0.03 0.07 66.41 12:21:01 PM 7 42.31 0.00 0.72 0.12 0.07 56.79 12:22:01 PM all 24.83 0.00 2.64 0.99 0.07 71.48 12:22:01 PM 0 8.76 0.00 2.69 0.52 0.08 87.95 12:22:01 PM 1 18.37 0.00 2.93 2.32 0.07 76.31 12:22:01 PM 2 31.60 0.00 2.22 2.08 0.05 64.05 12:22:01 PM 3 17.43 0.00 2.96 0.49 0.07 79.05 12:22:01 PM 4 26.71 0.00 2.23 0.10 0.05 70.91 12:22:01 PM 5 10.75 0.00 2.76 0.32 0.10 86.07 12:22:01 PM 6 31.49 0.00 2.13 1.76 0.05 64.56 12:22:01 PM 7 53.44 0.00 3.21 0.30 0.07 42.98 12:23:01 PM all 23.21 0.00 2.21 0.05 0.09 74.45 12:23:01 PM 0 23.47 0.00 2.19 0.05 0.10 74.18 12:23:01 PM 1 21.51 0.00 2.08 0.03 0.08 76.30 12:23:01 PM 2 21.00 0.00 2.19 0.08 0.10 76.62 12:23:01 PM 3 24.08 0.00 1.69 0.05 0.08 74.10 12:23:01 PM 4 30.40 0.00 2.34 0.05 0.08 67.12 12:23:01 PM 5 23.39 0.00 2.14 0.03 0.10 74.33 12:23:01 PM 6 20.14 0.00 2.56 0.05 0.08 77.17 12:23:01 PM 7 21.66 0.00 2.48 0.05 0.07 75.75 12:24:01 PM all 9.49 0.00 1.39 0.03 0.08 89.02 12:24:01 PM 0 10.32 0.00 1.45 0.07 0.08 88.07 12:24:01 PM 1 7.96 0.00 1.64 0.02 0.10 90.28 12:24:01 PM 2 10.43 0.00 2.34 0.02 0.08 87.13 12:24:01 PM 3 9.32 0.00 1.09 0.02 0.10 89.48 12:24:01 PM 4 8.97 0.00 1.27 0.02 0.08 89.66 12:24:01 PM 5 12.89 0.00 1.14 0.02 0.07 85.89 12:24:01 PM 6 6.39 0.00 0.94 0.03 0.07 92.57 12:24:01 PM 7 9.63 0.00 1.22 0.03 0.07 89.05 12:25:01 PM all 37.30 0.00 1.20 0.06 0.08 61.35 12:25:01 PM 0 27.16 0.00 0.80 0.00 0.07 71.97 12:25:01 PM 1 39.85 0.00 1.87 0.00 0.08 58.19 12:25:01 PM 2 47.07 0.00 1.14 0.03 0.10 51.66 12:25:01 PM 3 29.44 0.00 0.69 0.05 0.08 69.74 12:25:01 PM 4 50.68 0.00 1.20 0.23 0.08 47.80 12:25:01 PM 5 28.59 0.00 1.20 0.07 0.08 70.06 12:25:01 PM 6 36.86 0.00 2.02 0.10 0.08 60.94 12:25:01 PM 7 38.75 0.00 0.72 0.03 0.07 60.43 12:26:01 PM all 27.89 0.00 2.23 0.39 0.09 69.39 12:26:01 PM 0 36.13 0.00 1.81 0.10 0.10 61.85 12:26:01 PM 1 31.21 0.00 2.56 0.40 0.10 65.73 12:26:01 PM 2 20.26 0.00 2.33 1.51 0.08 75.82 12:26:01 PM 3 23.87 0.00 2.69 0.55 0.10 72.79 12:26:01 PM 4 13.74 0.00 2.08 0.32 0.08 83.78 12:26:01 PM 5 35.75 0.00 2.10 0.07 0.08 62.00 12:26:01 PM 6 26.29 0.00 1.90 0.13 0.10 71.57 12:26:01 PM 7 35.88 0.00 2.38 0.05 0.08 61.60 12:27:01 PM all 24.46 0.00 2.39 0.03 0.09 73.03 12:27:01 PM 0 26.58 0.00 2.06 0.02 0.08 71.26 12:27:01 PM 1 23.08 0.00 2.79 0.03 0.08 74.01 12:27:01 PM 2 24.00 0.00 2.94 0.03 0.10 72.92 12:27:01 PM 3 24.99 0.00 2.91 0.03 0.08 71.99 12:27:01 PM 4 25.74 0.00 2.16 0.05 0.10 71.95 12:27:01 PM 5 27.44 0.00 1.66 0.02 0.10 70.78 12:27:01 PM 6 19.58 0.00 2.25 0.02 0.08 78.07 12:27:01 PM 7 24.25 0.00 2.39 0.02 0.08 73.26 12:28:01 PM all 32.09 0.00 1.65 0.37 0.07 65.82 12:28:01 PM 0 13.89 0.00 2.26 2.13 0.08 81.64 12:28:01 PM 1 13.49 0.00 1.47 0.00 0.07 84.97 12:28:01 PM 2 50.40 0.00 1.49 0.12 0.07 47.93 12:28:01 PM 3 47.01 0.00 2.84 0.20 0.07 49.87 12:28:01 PM 4 38.48 0.00 1.09 0.00 0.07 60.36 12:28:01 PM 5 25.95 0.00 1.04 0.03 0.07 72.91 12:28:01 PM 6 35.30 0.00 1.27 0.22 0.07 63.14 12:28:01 PM 7 32.12 0.00 1.76 0.30 0.08 65.74 12:29:01 PM all 32.04 0.00 1.09 0.72 0.07 66.08 12:29:01 PM 0 18.73 0.00 1.05 0.00 0.08 80.13 12:29:01 PM 1 37.48 0.00 0.89 0.70 0.07 60.87 12:29:01 PM 2 31.71 0.00 1.17 1.57 0.07 65.48 12:29:01 PM 3 40.48 0.00 2.02 0.02 0.07 57.42 12:29:01 PM 4 44.79 0.00 0.80 0.22 0.07 54.12 12:29:01 PM 5 46.32 0.00 0.60 0.00 0.07 53.01 12:29:01 PM 6 7.70 0.00 1.10 2.01 0.05 89.14 12:29:01 PM 7 29.02 0.00 1.10 1.29 0.08 68.51 12:30:01 PM all 4.69 0.00 0.44 0.06 0.03 94.79 12:30:01 PM 0 1.38 0.00 0.27 0.02 0.03 98.30 12:30:01 PM 1 5.94 0.00 0.58 0.17 0.03 93.27 12:30:01 PM 2 12.79 0.00 0.80 0.13 0.05 86.23 12:30:01 PM 3 6.05 0.00 0.37 0.13 0.03 93.42 12:30:01 PM 4 0.28 0.00 0.13 0.00 0.00 99.58 12:30:01 PM 5 0.43 0.00 0.27 0.00 0.02 99.28 12:30:01 PM 6 0.73 0.00 0.37 0.02 0.02 98.86 12:30:01 PM 7 9.87 0.00 0.70 0.03 0.03 89.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.83 0.00 1.59 0.37 0.07 73.13 Average: 0 19.84 0.00 1.47 0.41 0.08 78.20 Average: 1 23.69 0.00 1.82 0.52 0.08 73.89 Average: 2 28.60 0.00 1.73 0.57 0.08 69.02 Average: 3 25.45 0.00 1.78 0.31 0.08 72.39 Average: 4 26.94 0.00 1.41 0.24 0.07 71.35 Average: 5 22.33 0.00 1.37 0.11 0.07 76.11 Average: 6 21.56 0.00 1.50 0.44 0.07 76.43 Average: 7 30.27 0.00 1.66 0.33 0.07 67.67