---> uname -a: Linux prd-centos8-docker-8c-8g-7265.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 1145 25192 19 5552 30271 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:0a:b5:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe0a:b55a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:89:8b:d2 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::42:8cff:fe89:8bd2/64 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) 04/30/2026 _x86_64_ (8 CPU) 13:39:07 LINUX RESTART (8 CPU) 01:40:02 PM tps rtps wtps bread/s bwrtn/s 01:41:01 PM 1.49 0.00 1.49 0.00 24.31 01:42:01 PM 269.94 14.30 255.64 3284.65 7738.83 01:43:01 PM 290.27 13.96 276.31 2415.99 17203.13 01:44:01 PM 171.54 0.65 170.89 495.30 47760.01 01:45:01 PM 40.05 0.03 40.02 2.00 806.83 01:46:01 PM 23.04 0.48 22.56 21.46 513.75 01:47:01 PM 19.56 0.00 19.56 0.00 633.39 01:48:01 PM 107.15 0.08 107.06 4.00 24113.55 01:49:01 PM 16.44 0.00 16.44 0.00 735.32 01:50:01 PM 144.30 2.45 141.85 4481.44 10063.35 Average: 108.55 3.20 105.35 1072.23 10977.55 01:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:01 PM 30161956 31493960 2493756 7.64 2688 1672372 1353524 4.02 114528 2015612 4 01:42:01 PM 29337664 31206736 3318048 10.16 2688 2187940 2004576 5.95 155864 2718852 288632 01:43:01 PM 27910692 30194348 4745020 14.53 2688 2594024 2302336 6.83 259668 3990716 186224 01:44:01 PM 24799276 28289104 7856436 24.06 2688 3773004 3994584 11.85 423556 6826712 128 01:45:01 PM 24092124 27586080 8563588 26.22 2688 3776012 5784044 17.16 443648 7504804 260 01:46:01 PM 24190552 27691080 8465160 25.92 2688 3782724 4425292 13.13 448280 7405220 12 01:47:01 PM 25069032 28829416 7586680 23.23 2688 4039856 3367608 9.99 609908 6362524 244596 01:48:01 PM 22935504 27183168 9720208 29.77 2688 4514516 6424748 19.06 659396 8382180 4392 01:49:01 PM 24597560 28778364 8058152 24.68 2688 4434368 3423124 10.16 651640 6749176 64 01:50:01 PM 23062460 28187392 9593252 29.38 2688 5373048 3923044 11.64 965100 7956748 493972 Average: 25615682 28943965 7040030 21.56 2688 3614786 3700288 10.98 473159 5991254 121828 01:40:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 4.22 1.69 3.31 0.46 0.00 0.00 0.00 0.00 01:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM eth0 299.45 193.98 2119.39 58.03 0.00 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM eth0 374.68 310.10 5160.27 55.73 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 394.22 283.97 10446.56 41.94 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:45:01 PM lo 35.75 35.75 33.17 33.17 0.00 0.00 0.00 0.00 01:45:01 PM eth0 66.63 41.37 16.27 18.61 0.00 0.00 0.00 0.00 01:45:01 PM docker0 11.51 12.73 16.05 16.24 0.00 0.00 0.00 0.00 01:45:01 PM veth0c543c7 3.22 3.93 0.51 0.47 0.00 0.00 0.00 0.00 01:46:01 PM lo 69.23 69.23 4.52 4.52 0.00 0.00 0.00 0.00 01:46:01 PM eth0 272.21 186.87 63.02 72.18 0.00 0.00 0.00 0.00 01:46:01 PM docker0 6.28 6.91 0.95 0.94 0.00 0.00 0.00 0.00 01:47:01 PM lo 20.41 20.41 1.01 1.01 0.00 0.00 0.00 0.00 01:47:01 PM eth0 252.43 223.56 811.90 1688.75 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 235.05 235.05 38.34 38.34 0.00 0.00 0.00 0.00 01:48:01 PM eth0 470.86 154.47 2281.81 22.67 0.00 0.00 0.00 0.00 01:48:01 PM docker0 102.75 108.81 17.50 18.40 0.00 0.00 0.00 0.00 01:48:01 PM veth9ebdb02 93.29 98.50 17.79 15.46 0.00 0.00 0.00 0.00 01:48:01 PM veth585a0d2 9.46 11.01 1.12 3.21 0.00 0.00 0.00 0.00 01:49:01 PM lo 1383.14 1383.14 243.46 243.46 0.00 0.00 0.00 0.00 01:49:01 PM eth0 150.03 98.42 38.49 42.78 0.00 0.00 0.00 0.00 01:49:01 PM docker0 627.02 642.82 120.88 117.42 0.00 0.00 0.00 0.00 01:50:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 PM eth0 114.30 139.87 1473.36 2326.14 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.76 174.76 32.11 32.11 0.00 0.00 0.00 0.00 Average: eth0 240.29 163.70 2245.18 433.46 0.00 0.00 0.00 0.00 Average: docker0 74.88 77.27 15.56 15.33 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) 04/30/2026 _x86_64_ (8 CPU) 13:39:07 LINUX RESTART (8 CPU) 01:40:02 PM CPU %user %nice %system %iowait %steal %idle 01:41:01 PM all 0.13 0.00 0.04 0.00 0.03 99.81 01:41:01 PM 0 0.05 0.00 0.02 0.00 0.03 99.90 01:41:01 PM 1 0.05 0.00 0.07 0.00 0.03 99.85 01:41:01 PM 2 0.08 0.00 0.07 0.00 0.05 99.80 01:41:01 PM 3 0.03 0.00 0.00 0.00 0.02 99.95 01:41:01 PM 4 0.15 0.00 0.02 0.00 0.00 99.83 01:41:01 PM 5 0.03 0.00 0.03 0.00 0.00 99.93 01:41:01 PM 6 0.56 0.00 0.03 0.00 0.03 99.37 01:41:01 PM 7 0.07 0.00 0.05 0.03 0.03 99.81 01:42:01 PM all 10.96 0.00 1.32 0.69 0.05 86.97 01:42:01 PM 0 4.99 0.00 0.67 0.10 0.05 94.19 01:42:01 PM 1 10.46 0.00 1.10 0.87 0.05 87.52 01:42:01 PM 2 5.30 0.00 1.05 0.07 0.03 93.54 01:42:01 PM 3 22.97 0.00 2.24 0.50 0.05 74.24 01:42:01 PM 4 8.15 0.00 0.77 0.22 0.03 90.83 01:42:01 PM 5 4.69 0.00 0.65 0.17 0.08 94.41 01:42:01 PM 6 11.89 0.00 2.16 3.35 0.05 82.56 01:42:01 PM 7 19.22 0.00 1.95 0.28 0.05 78.49 01:43:01 PM all 31.52 0.00 1.34 1.23 0.09 65.82 01:43:01 PM 0 18.36 0.00 1.15 0.97 0.08 79.44 01:43:01 PM 1 29.23 0.00 1.67 2.02 0.10 66.97 01:43:01 PM 2 26.92 0.00 1.27 1.05 0.10 70.66 01:43:01 PM 3 16.08 0.00 1.19 1.29 0.08 81.36 01:43:01 PM 4 39.48 0.00 0.87 0.43 0.08 59.13 01:43:01 PM 5 40.09 0.00 1.44 1.45 0.08 56.94 01:43:01 PM 6 34.98 0.00 1.45 1.69 0.08 61.80 01:43:01 PM 7 47.04 0.00 1.67 0.94 0.10 50.25 01:44:01 PM all 35.63 0.00 2.76 1.53 0.09 59.99 01:44:01 PM 0 29.32 0.00 2.23 0.49 0.08 67.87 01:44:01 PM 1 32.16 0.00 2.91 5.08 0.08 59.77 01:44:01 PM 2 35.83 0.00 4.31 1.11 0.10 58.65 01:44:01 PM 3 40.40 0.00 2.44 0.24 0.08 56.84 01:44:01 PM 4 23.52 0.00 2.81 1.95 0.08 71.64 01:44:01 PM 5 50.10 0.00 2.69 0.91 0.12 46.19 01:44:01 PM 6 40.16 0.00 2.67 1.59 0.10 55.47 01:44:01 PM 7 33.55 0.00 2.00 0.86 0.10 63.49 01:45:01 PM all 20.13 0.00 1.66 0.06 0.08 78.07 01:45:01 PM 0 18.69 0.00 1.71 0.03 0.10 79.47 01:45:01 PM 1 13.81 0.00 1.20 0.03 0.07 84.89 01:45:01 PM 2 15.17 0.00 1.51 0.03 0.08 83.20 01:45:01 PM 3 15.76 0.00 1.74 0.12 0.08 82.30 01:45:01 PM 4 18.22 0.00 1.71 0.03 0.08 79.96 01:45:01 PM 5 17.22 0.00 1.47 0.10 0.08 81.13 01:45:01 PM 6 34.29 0.00 2.01 0.08 0.08 63.53 01:45:01 PM 7 27.87 0.00 1.94 0.07 0.07 70.06 01:46:01 PM all 14.53 0.00 1.86 0.04 0.08 83.48 01:46:01 PM 0 14.97 0.00 1.47 0.02 0.07 83.47 01:46:01 PM 1 12.17 0.00 1.62 0.03 0.08 86.09 01:46:01 PM 2 15.38 0.00 1.44 0.07 0.08 83.03 01:46:01 PM 3 8.81 0.00 2.50 0.07 0.10 88.52 01:46:01 PM 4 12.54 0.00 1.79 0.07 0.07 85.53 01:46:01 PM 5 15.50 0.00 1.44 0.02 0.07 82.98 01:46:01 PM 6 16.20 0.00 1.39 0.03 0.08 82.29 01:46:01 PM 7 20.66 0.00 3.26 0.05 0.07 75.96 01:47:01 PM all 32.80 0.00 1.14 0.05 0.08 65.93 01:47:01 PM 0 45.56 0.00 0.67 0.03 0.08 53.65 01:47:01 PM 1 17.33 0.00 1.25 0.02 0.10 81.30 01:47:01 PM 2 49.67 0.00 1.39 0.03 0.08 48.83 01:47:01 PM 3 23.11 0.00 1.25 0.05 0.07 75.52 01:47:01 PM 4 21.38 0.00 0.65 0.02 0.07 77.89 01:47:01 PM 5 40.35 0.00 0.85 0.02 0.10 58.68 01:47:01 PM 6 40.15 0.00 1.79 0.22 0.08 57.76 01:47:01 PM 7 24.84 0.00 1.23 0.02 0.08 73.82 01:48:01 PM all 30.66 0.00 1.92 0.45 0.10 66.87 01:48:01 PM 0 33.51 0.00 1.51 0.13 0.12 64.73 01:48:01 PM 1 23.24 0.00 2.15 1.01 0.08 73.52 01:48:01 PM 2 40.22 0.00 2.94 0.08 0.08 56.67 01:48:01 PM 3 24.48 0.00 1.64 0.15 0.10 73.63 01:48:01 PM 4 27.25 0.00 1.73 1.06 0.12 69.84 01:48:01 PM 5 34.31 0.00 1.96 0.45 0.08 63.19 01:48:01 PM 6 33.17 0.00 1.98 0.67 0.10 64.08 01:48:01 PM 7 29.08 0.00 1.49 0.03 0.08 69.31 01:49:01 PM all 19.42 0.00 1.90 0.01 0.09 78.58 01:49:01 PM 0 26.70 0.00 1.36 0.00 0.08 71.86 01:49:01 PM 1 21.45 0.00 1.62 0.02 0.10 76.81 01:49:01 PM 2 12.79 0.00 2.20 0.02 0.08 84.91 01:49:01 PM 3 15.56 0.00 2.42 0.02 0.08 81.93 01:49:01 PM 4 20.25 0.00 2.82 0.00 0.08 76.85 01:49:01 PM 5 24.10 0.00 1.64 0.05 0.08 74.12 01:49:01 PM 6 17.59 0.00 1.44 0.02 0.10 80.85 01:49:01 PM 7 16.91 0.00 1.71 0.00 0.07 81.31 01:50:01 PM all 29.33 0.00 1.32 0.41 0.08 68.87 01:50:01 PM 0 17.99 0.00 0.85 0.13 0.08 80.94 01:50:01 PM 1 46.26 0.00 1.94 0.02 0.08 51.70 01:50:01 PM 2 44.24 0.00 1.15 0.65 0.08 53.88 01:50:01 PM 3 35.08 0.00 1.44 1.42 0.08 61.98 01:50:01 PM 4 35.19 0.00 1.36 0.03 0.07 63.35 01:50:01 PM 5 20.03 0.00 1.54 0.25 0.08 78.10 01:50:01 PM 6 14.74 0.00 1.02 0.45 0.07 83.72 01:50:01 PM 7 21.07 0.00 1.24 0.28 0.07 77.34 Average: all 22.54 0.00 1.53 0.45 0.08 75.41 Average: 0 21.04 0.00 1.16 0.19 0.08 77.53 Average: 1 20.64 0.00 1.56 0.91 0.08 76.82 Average: 2 24.59 0.00 1.73 0.31 0.08 73.28 Average: 3 20.25 0.00 1.69 0.39 0.08 77.60 Average: 4 20.64 0.00 1.45 0.38 0.07 77.46 Average: 5 24.67 0.00 1.37 0.34 0.08 73.54 Average: 6 24.40 0.00 1.60 0.81 0.08 73.11 Average: 7 24.07 0.00 1.66 0.26 0.07 73.95