---> uname -a: Linux prd-centos8-docker-8c-8g-3341.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 1153 25027 19 5709 30263 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:c2:3d:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fec2:3d57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:4f:0b:58 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::42:30ff:fe4f:b58/64 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) 01/05/2026 _x86_64_ (8 CPU) 15:19:07 LINUX RESTART (8 CPU) 03:20:01 PM tps rtps wtps bread/s bwrtn/s 03:21:01 PM 253.86 17.34 236.52 3622.72 12712.56 03:22:01 PM 135.36 1.87 133.49 592.97 11704.75 03:23:01 PM 52.72 0.15 52.57 30.66 4669.54 03:24:01 PM 98.97 0.55 98.42 485.49 37708.71 03:25:01 PM 23.59 0.43 23.16 20.93 506.48 03:26:01 PM 5.63 0.08 5.55 4.00 135.69 03:27:01 PM 77.89 0.00 77.89 0.00 22304.11 03:28:01 PM 51.21 0.00 51.21 0.00 2249.08 03:29:01 PM 31.07 0.00 31.07 0.00 665.32 03:30:01 PM 162.73 2.47 160.26 4490.50 1904.47 03:31:01 PM 44.15 1.35 42.80 1721.83 34810.11 Average: 85.20 2.20 83.00 997.18 11761.23 03:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:21:01 PM 28658924 30661060 3996788 12.24 2688 2315136 1851648 5.49 214300 3298800 131732 03:22:01 PM 26916376 29190384 5739336 17.58 2688 2582080 3174040 9.42 282292 4948736 67400 03:23:01 PM 25165716 28529232 7489996 22.94 2688 3647696 3922640 11.64 345416 6551928 1058212 03:24:01 PM 24815688 28228728 7840024 24.01 2688 3694908 4508860 13.38 439796 6786464 80 03:25:01 PM 24647228 28067008 8008484 24.52 2688 3701792 4028732 11.95 444560 6952264 108 03:26:01 PM 24608268 28029568 8047444 24.64 2688 3702728 4048752 12.01 445156 6990000 80 03:27:01 PM 24380796 28460664 8274916 25.34 2688 4338252 4252060 12.62 510284 7105220 28 03:28:01 PM 23082972 27249524 9572740 29.31 2688 4433468 6271112 18.61 556628 8336264 356 03:29:01 PM 24805312 28909528 7850400 24.04 2688 4359224 3286132 9.75 551020 6639260 15252 03:30:01 PM 23404256 28439128 9251456 28.33 2688 5283340 3616548 10.73 727036 7854204 788328 03:31:01 PM 25722812 31064548 6932900 21.23 2688 5583228 1448892 4.30 801764 5457808 13956 Average: 25109850 28802670 7545862 23.11 2688 3967441 3673583 10.90 483477 6447359 188685 03:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 261.92 220.42 2576.83 39.49 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 308.38 238.93 3799.09 36.19 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 379.42 252.37 9531.87 34.63 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM lo 17.19 17.19 1.61 1.61 0.00 0.00 0.00 0.00 03:24:01 PM eth0 32.72 24.55 9.11 12.09 0.00 0.00 0.00 0.00 03:24:01 PM docker0 5.41 6.10 0.72 0.70 0.00 0.00 0.00 0.00 03:24:01 PM veth4804989 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:25:01 PM lo 72.96 72.96 5.00 5.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 267.91 187.35 73.31 81.97 0.00 0.00 0.00 0.00 03:25:01 PM docker0 7.43 8.58 1.18 1.19 0.00 0.00 0.00 0.00 03:26:01 PM lo 64.26 64.26 3.14 3.14 0.00 0.00 0.00 0.00 03:26:01 PM eth0 202.65 150.79 55.58 64.19 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 4.55 4.55 0.24 0.24 0.00 0.00 0.00 0.00 03:27:01 PM eth0 626.60 244.09 3007.86 32.58 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM veth66559fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 463.75 463.75 66.39 66.39 0.00 0.00 0.00 0.00 03:28:01 PM eth0 48.41 39.40 13.99 18.05 0.00 0.00 0.00 0.00 03:28:01 PM docker0 199.15 208.43 30.34 32.75 0.00 0.00 0.00 0.00 03:28:01 PM veth66559fd 175.05 182.98 30.16 26.00 0.00 0.00 0.00 0.00 03:28:01 PM vethc5ffc10 24.10 26.14 2.91 7.02 0.00 0.00 0.00 0.00 03:29:01 PM lo 1213.44 1213.44 217.63 217.63 0.00 0.00 0.00 0.00 03:29:01 PM eth0 126.09 99.77 282.52 40.80 0.00 0.00 0.00 0.00 03:29:01 PM docker0 527.29 540.31 107.84 102.39 0.00 0.00 0.00 0.00 03:30:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 PM eth0 75.46 64.21 1248.45 11.99 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 166.14 136.55 2881.06 67.57 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.04 167.04 26.74 26.74 0.00 0.00 0.00 0.00 Average: eth0 226.87 150.76 2134.27 39.96 0.00 0.00 0.00 0.00 Average: docker0 67.22 69.42 12.74 12.46 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) 01/05/2026 _x86_64_ (8 CPU) 15:19:07 LINUX RESTART (8 CPU) 03:20:01 PM CPU %user %nice %system %iowait %steal %idle 03:21:01 PM all 17.69 0.00 1.28 0.78 0.07 80.18 03:21:01 PM 0 13.10 0.00 0.95 0.80 0.08 85.06 03:21:01 PM 1 16.37 0.00 1.92 0.77 0.08 80.85 03:21:01 PM 2 29.19 0.00 1.89 0.70 0.07 68.15 03:21:01 PM 3 21.47 0.00 1.24 1.24 0.05 76.01 03:21:01 PM 4 9.29 0.00 0.77 0.28 0.05 89.61 03:21:01 PM 5 15.05 0.00 1.22 1.14 0.07 82.53 03:21:01 PM 6 17.95 0.00 0.94 0.25 0.05 80.81 03:21:01 PM 7 19.07 0.00 1.31 1.07 0.12 78.43 03:22:01 PM all 36.98 0.00 1.13 0.38 0.08 61.43 03:22:01 PM 0 31.03 0.00 0.65 0.27 0.10 67.95 03:22:01 PM 1 41.99 0.00 0.55 0.08 0.08 57.29 03:22:01 PM 2 28.68 0.00 1.02 0.15 0.08 70.07 03:22:01 PM 3 45.99 0.00 1.19 0.25 0.07 52.51 03:22:01 PM 4 33.44 0.00 1.92 1.00 0.08 63.55 03:22:01 PM 5 24.04 0.00 1.47 0.22 0.08 74.18 03:22:01 PM 6 42.98 0.00 1.59 0.74 0.08 54.61 03:22:01 PM 7 47.65 0.00 0.64 0.32 0.07 51.33 03:23:01 PM all 23.15 0.00 1.83 0.09 0.05 74.88 03:23:01 PM 0 20.95 0.00 1.04 0.00 0.05 77.96 03:23:01 PM 1 13.91 0.00 2.28 0.02 0.05 83.74 03:23:01 PM 2 61.39 0.00 3.05 0.00 0.07 35.49 03:23:01 PM 3 15.48 0.00 1.46 0.00 0.05 83.01 03:23:01 PM 4 24.57 0.00 1.32 0.00 0.03 74.07 03:23:01 PM 5 10.10 0.00 1.95 0.07 0.07 87.82 03:23:01 PM 6 11.28 0.00 2.10 0.65 0.07 85.89 03:23:01 PM 7 27.42 0.00 1.41 0.02 0.05 71.11 03:24:01 PM all 19.81 0.00 1.79 0.53 0.07 77.80 03:24:01 PM 0 17.42 0.00 2.04 0.47 0.08 79.99 03:24:01 PM 1 16.74 0.00 2.60 0.87 0.07 79.73 03:24:01 PM 2 16.69 0.00 1.57 0.92 0.07 80.75 03:24:01 PM 3 16.16 0.00 1.56 0.92 0.08 81.28 03:24:01 PM 4 15.97 0.00 1.87 0.08 0.07 82.01 03:24:01 PM 5 17.22 0.00 1.25 0.07 0.07 81.39 03:24:01 PM 6 39.11 0.00 1.82 0.64 0.07 58.37 03:24:01 PM 7 19.16 0.00 1.62 0.25 0.07 78.90 03:25:01 PM all 14.81 0.00 1.85 0.04 0.08 83.23 03:25:01 PM 0 17.69 0.00 1.99 0.02 0.08 80.22 03:25:01 PM 1 14.04 0.00 2.27 0.03 0.08 83.57 03:25:01 PM 2 9.74 0.00 2.31 0.05 0.08 87.82 03:25:01 PM 3 17.39 0.00 1.74 0.03 0.08 80.75 03:25:01 PM 4 15.39 0.00 1.36 0.03 0.07 83.15 03:25:01 PM 5 13.73 0.00 1.46 0.03 0.07 84.71 03:25:01 PM 6 14.85 0.00 2.01 0.08 0.07 82.99 03:25:01 PM 7 15.65 0.00 1.66 0.02 0.07 82.61 03:26:01 PM all 2.30 0.00 0.71 0.01 0.07 96.91 03:26:01 PM 0 1.47 0.00 0.40 0.00 0.08 98.04 03:26:01 PM 1 2.74 0.00 1.55 0.00 0.08 95.62 03:26:01 PM 2 2.34 0.00 0.82 0.03 0.08 96.72 03:26:01 PM 3 3.74 0.00 0.52 0.00 0.05 95.69 03:26:01 PM 4 1.05 0.00 0.62 0.00 0.07 98.26 03:26:01 PM 5 1.37 0.00 0.87 0.00 0.07 97.69 03:26:01 PM 6 3.39 0.00 0.15 0.02 0.05 96.39 03:26:01 PM 7 2.25 0.00 0.78 0.00 0.07 96.90 03:27:01 PM all 36.91 0.00 1.91 0.31 0.08 60.79 03:27:01 PM 0 26.79 0.00 1.63 0.12 0.07 71.40 03:27:01 PM 1 29.17 0.00 2.85 0.87 0.07 67.04 03:27:01 PM 2 43.24 0.00 2.08 0.70 0.08 53.89 03:27:01 PM 3 39.54 0.00 2.42 0.49 0.07 57.49 03:27:01 PM 4 32.62 0.00 1.69 0.12 0.08 65.48 03:27:01 PM 5 40.14 0.00 1.53 0.10 0.08 58.15 03:27:01 PM 6 45.43 0.00 2.13 0.10 0.08 52.25 03:27:01 PM 7 38.36 0.00 0.94 0.02 0.08 60.61 03:28:01 PM all 27.57 0.00 1.49 0.07 0.08 70.79 03:28:01 PM 0 24.47 0.00 1.54 0.02 0.08 73.89 03:28:01 PM 1 22.27 0.00 1.54 0.17 0.08 75.93 03:28:01 PM 2 18.42 0.00 1.56 0.13 0.08 79.81 03:28:01 PM 3 37.90 0.00 1.12 0.02 0.07 60.89 03:28:01 PM 4 38.55 0.00 1.51 0.07 0.07 59.81 03:28:01 PM 5 30.23 0.00 1.66 0.03 0.08 68.00 03:28:01 PM 6 19.97 0.00 1.74 0.05 0.10 78.14 03:28:01 PM 7 28.73 0.00 1.24 0.08 0.07 69.88 03:29:01 PM all 22.91 0.00 2.08 0.06 0.09 74.86 03:29:01 PM 0 14.15 0.00 2.60 0.07 0.08 83.10 03:29:01 PM 1 27.69 0.00 1.96 0.17 0.10 70.08 03:29:01 PM 2 16.87 0.00 2.36 0.00 0.08 80.68 03:29:01 PM 3 22.26 0.00 1.86 0.10 0.08 75.69 03:29:01 PM 4 23.02 0.00 1.76 0.03 0.08 75.10 03:29:01 PM 5 15.59 0.00 2.39 0.02 0.10 81.90 03:29:01 PM 6 38.13 0.00 1.63 0.02 0.08 60.15 03:29:01 PM 7 25.54 0.00 2.06 0.08 0.08 72.24 03:30:01 PM all 31.71 0.00 1.57 0.32 0.06 66.34 03:30:01 PM 0 16.44 0.00 1.62 0.52 0.07 81.35 03:30:01 PM 1 28.29 0.00 1.09 0.00 0.05 70.58 03:30:01 PM 2 62.43 0.00 2.36 0.57 0.07 34.58 03:30:01 PM 3 25.39 0.00 2.02 0.40 0.05 72.13 03:30:01 PM 4 20.86 0.00 1.47 0.80 0.05 76.82 03:30:01 PM 5 41.94 0.00 1.56 0.10 0.05 56.35 03:30:01 PM 6 19.46 0.00 1.46 0.18 0.07 78.84 03:30:01 PM 7 38.84 0.00 0.97 0.00 0.05 60.14 03:31:01 PM all 34.71 0.00 1.08 0.42 0.07 63.72 03:31:01 PM 0 49.17 0.00 0.92 0.20 0.08 49.62 03:31:01 PM 1 10.37 0.00 0.84 0.92 0.08 87.79 03:31:01 PM 2 57.59 0.00 2.66 0.72 0.07 38.97 03:31:01 PM 3 30.81 0.00 0.97 0.32 0.08 67.82 03:31:01 PM 4 50.11 0.00 0.68 0.00 0.07 49.14 03:31:01 PM 5 9.71 0.00 0.75 0.27 0.05 89.22 03:31:01 PM 6 11.93 0.00 1.22 0.87 0.07 85.91 03:31:01 PM 7 57.96 0.00 0.57 0.07 0.07 41.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.41 0.00 1.52 0.27 0.07 73.72 Average: 0 21.16 0.00 1.40 0.23 0.08 77.14 Average: 1 20.33 0.00 1.77 0.35 0.08 77.48 Average: 2 31.51 0.00 1.97 0.36 0.08 66.08 Average: 3 25.10 0.00 1.46 0.34 0.07 73.03 Average: 4 24.08 0.00 1.36 0.22 0.07 74.27 Average: 5 19.92 0.00 1.46 0.19 0.07 78.36 Average: 6 24.04 0.00 1.52 0.33 0.07 74.04 Average: 7 29.15 0.00 1.20 0.17 0.07 69.40