---> uname -a: Linux prd-centos8-docker-8c-8g-6831.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 1133 24958 19 5797 30282 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:1a:aa:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe1a:aa20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:9d:2e:99 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:b7ff:fe9d:2e99/64 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) 04/28/2026 _x86_64_ (8 CPU) 15:00:00 LINUX RESTART (8 CPU) 03:01:01 PM tps rtps wtps bread/s bwrtn/s 03:02:01 PM 264.19 17.95 246.24 3790.41 13947.80 03:03:01 PM 103.33 1.80 101.53 592.34 11479.59 03:04:01 PM 120.76 0.62 120.14 429.19 41025.27 03:05:01 PM 39.07 0.50 38.57 21.73 881.67 03:06:01 PM 10.43 0.00 10.43 0.00 242.64 03:07:01 PM 3.48 0.00 3.48 0.00 85.44 03:08:01 PM 15.45 0.00 15.45 0.00 567.37 03:09:01 PM 105.20 0.00 105.20 0.00 24049.56 03:10:01 PM 14.00 0.00 14.00 0.00 498.22 03:11:01 PM 237.20 2.48 234.72 4510.63 2732.66 03:12:01 PM 39.33 1.32 38.01 1721.58 31601.58 Average: 86.59 2.24 84.35 1006.09 11555.36 03:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:02:01 PM 28378264 30629332 4277448 13.10 2688 2562836 1839392 5.46 218844 3568756 302688 03:03:01 PM 26475580 28829724 6180132 18.93 2688 2662048 3438332 10.20 292920 5379020 69276 03:04:01 PM 24408124 27894764 8247588 25.26 2688 3769896 4252116 12.62 433532 7204868 1148 03:05:01 PM 24134984 27629516 8520728 26.09 2688 3776688 4441292 13.18 451360 7455324 476 03:06:01 PM 24052000 27548472 8603712 26.35 2688 3778648 4488272 13.32 451792 7538820 104 03:07:01 PM 23999520 27496728 8656192 26.51 2688 3779400 4504248 13.36 451792 7590244 36 03:08:01 PM 24939308 28688088 7716404 23.63 2688 4028984 3799800 11.27 515116 6587128 237740 03:09:01 PM 23095372 27336808 9560340 29.28 2688 4509876 6135004 18.20 565040 8318308 3316 03:10:01 PM 22764032 27036824 9891680 30.29 2688 4542232 6276456 18.62 566756 8647704 3472 03:11:01 PM 23481168 28600556 9174544 28.09 2688 5369136 3852540 11.43 732668 7775420 789392 03:12:01 PM 23790316 29255552 8865396 27.15 2688 5706740 3153336 9.36 813344 7374028 145672 Average: 24501697 28267851 8154015 24.97 2688 4044226 4198253 12.46 499379 7039965 141211 03:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 451.23 350.08 5835.94 53.45 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 119.79 104.83 994.55 23.95 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 03:04:01 PM eth0 294.60 198.02 9480.39 15.77 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:05:01 PM lo 56.56 56.56 4.85 4.85 0.00 0.00 0.00 0.00 03:05:01 PM eth0 217.38 148.43 61.14 61.13 0.00 0.00 0.00 0.00 03:05:01 PM docker0 12.08 13.60 1.79 1.69 0.00 0.00 0.00 0.00 03:06:01 PM lo 65.48 65.48 3.32 3.32 0.00 0.00 0.00 0.00 03:06:01 PM eth0 264.35 213.81 70.94 83.38 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 03:07:01 PM lo 64.15 64.15 3.13 3.13 0.00 0.00 0.00 0.00 03:07:01 PM eth0 144.57 126.99 45.80 53.34 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 29.51 29.51 1.46 1.46 0.00 0.00 0.00 0.00 03:08:01 PM eth0 155.94 133.09 711.98 45.36 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 56.24 56.24 8.44 8.44 0.00 0.00 0.00 0.00 03:09:01 PM eth0 452.64 146.49 2359.48 15.70 0.00 0.00 0.00 0.00 03:09:01 PM docker0 24.91 28.26 3.56 5.02 0.00 0.00 0.00 0.00 03:09:01 PM veth5984a55 20.30 23.21 3.25 4.19 0.00 0.00 0.00 0.00 03:09:01 PM vethfc7a756 4.62 5.73 0.64 1.10 0.00 0.00 0.00 0.00 03:10:01 PM lo 1375.56 1375.56 235.08 235.08 0.00 0.00 0.00 0.00 03:10:01 PM eth0 242.62 175.19 71.87 70.22 0.00 0.00 0.00 0.00 03:10:01 PM docker0 591.75 610.28 108.92 114.79 0.00 0.00 0.00 0.00 03:10:01 PM veth5984a55 533.77 552.22 110.29 84.64 0.00 0.00 0.00 0.01 03:10:01 PM vethfc7a756 57.98 58.11 6.72 30.15 0.00 0.00 0.00 0.00 03:11:01 PM lo 263.30 263.30 42.70 42.70 0.00 0.00 0.00 0.00 03:11:01 PM eth0 82.82 76.49 1466.51 15.01 0.00 0.00 0.00 0.00 03:11:01 PM docker0 113.78 115.53 26.38 16.30 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 348.93 273.32 3080.59 67.69 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.75 173.75 27.18 27.18 0.00 0.00 0.00 0.00 Average: eth0 252.26 176.98 2198.23 45.91 0.00 0.00 0.00 0.00 Average: docker0 67.57 69.89 12.80 12.54 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) 04/28/2026 _x86_64_ (8 CPU) 15:00:00 LINUX RESTART (8 CPU) 03:01:01 PM CPU %user %nice %system %iowait %steal %idle 03:02:01 PM all 17.69 0.00 1.34 0.89 0.08 80.01 03:02:01 PM 0 11.88 0.00 1.25 0.85 0.07 85.95 03:02:01 PM 1 13.08 0.00 1.10 0.65 0.08 85.08 03:02:01 PM 2 15.55 0.00 1.46 1.32 0.07 81.60 03:02:01 PM 3 26.35 0.00 2.04 1.14 0.10 70.38 03:02:01 PM 4 22.94 0.00 1.89 1.12 0.08 73.96 03:02:01 PM 5 10.49 0.00 1.10 0.67 0.05 87.69 03:02:01 PM 6 16.32 0.00 0.90 0.69 0.07 82.02 03:02:01 PM 7 24.87 0.00 0.97 0.68 0.08 73.40 03:03:01 PM all 43.20 0.00 1.13 0.29 0.10 55.28 03:03:01 PM 0 34.29 0.00 1.22 0.13 0.08 64.27 03:03:01 PM 1 49.62 0.00 0.95 0.52 0.10 48.81 03:03:01 PM 2 36.33 0.00 1.50 0.07 0.08 62.01 03:03:01 PM 3 50.76 0.00 0.62 0.08 0.10 48.44 03:03:01 PM 4 25.17 0.00 0.84 0.02 0.08 73.90 03:03:01 PM 5 42.27 0.00 1.40 0.23 0.10 55.99 03:03:01 PM 6 48.19 0.00 0.79 0.79 0.13 50.11 03:03:01 PM 7 58.97 0.00 1.70 0.48 0.12 38.73 03:04:01 PM all 20.22 0.00 2.59 3.16 0.10 73.94 03:04:01 PM 0 34.95 0.00 2.22 1.24 0.12 61.47 03:04:01 PM 1 22.91 0.00 3.06 1.73 0.10 72.20 03:04:01 PM 2 21.68 0.00 2.59 1.39 0.10 74.24 03:04:01 PM 3 17.36 0.00 2.19 0.20 0.08 80.16 03:04:01 PM 4 16.38 0.00 2.52 3.63 0.10 77.37 03:04:01 PM 5 16.69 0.00 1.96 15.09 0.07 66.19 03:04:01 PM 6 14.34 0.00 2.27 1.14 0.10 82.15 03:04:01 PM 7 17.48 0.00 3.90 0.81 0.10 77.72 03:05:01 PM all 22.60 0.00 2.41 0.23 0.12 74.64 03:05:01 PM 0 28.07 0.00 2.49 0.20 0.17 69.07 03:05:01 PM 1 26.91 0.00 2.23 0.25 0.13 70.47 03:05:01 PM 2 16.93 0.00 2.50 0.55 0.12 79.90 03:05:01 PM 3 25.76 0.00 2.14 0.37 0.12 71.62 03:05:01 PM 4 15.31 0.00 2.51 0.13 0.10 81.94 03:05:01 PM 5 28.02 0.00 2.87 0.10 0.13 68.88 03:05:01 PM 6 22.64 0.00 2.34 0.17 0.12 74.73 03:05:01 PM 7 17.16 0.00 2.18 0.05 0.10 80.51 03:06:01 PM all 5.78 0.00 1.11 0.01 0.07 93.02 03:06:01 PM 0 5.68 0.00 1.15 0.00 0.08 93.08 03:06:01 PM 1 5.25 0.00 1.24 0.02 0.08 93.41 03:06:01 PM 2 6.47 0.00 1.17 0.00 0.07 92.29 03:06:01 PM 3 5.37 0.00 1.05 0.02 0.07 93.49 03:06:01 PM 4 7.81 0.00 1.02 0.03 0.07 91.07 03:06:01 PM 5 4.02 0.00 1.27 0.00 0.05 94.66 03:06:01 PM 6 4.16 0.00 0.85 0.05 0.05 94.89 03:06:01 PM 7 7.49 0.00 1.15 0.00 0.07 91.29 03:07:01 PM all 1.39 0.00 0.67 0.00 0.05 97.89 03:07:01 PM 0 2.77 0.00 0.38 0.00 0.05 96.79 03:07:01 PM 1 1.77 0.00 1.14 0.00 0.05 97.04 03:07:01 PM 2 1.37 0.00 0.85 0.02 0.07 97.69 03:07:01 PM 3 1.54 0.00 1.29 0.00 0.05 97.13 03:07:01 PM 4 0.72 0.00 0.42 0.00 0.03 98.83 03:07:01 PM 5 1.29 0.00 0.92 0.00 0.05 97.75 03:07:01 PM 6 0.90 0.00 0.23 0.02 0.03 98.81 03:07:01 PM 7 0.79 0.00 0.10 0.00 0.03 99.08 03:08:01 PM all 27.54 0.00 1.17 0.04 0.10 71.16 03:08:01 PM 0 20.29 0.00 1.23 0.02 0.08 78.37 03:08:01 PM 1 24.29 0.00 1.02 0.03 0.10 74.55 03:08:01 PM 2 25.82 0.00 1.42 0.10 0.10 72.56 03:08:01 PM 3 41.01 0.00 1.94 0.03 0.12 56.90 03:08:01 PM 4 35.71 0.00 0.80 0.12 0.12 63.25 03:08:01 PM 5 34.32 0.00 0.60 0.00 0.08 65.00 03:08:01 PM 6 28.97 0.00 1.55 0.00 0.10 69.38 03:08:01 PM 7 9.90 0.00 0.82 0.00 0.07 89.21 03:09:01 PM all 31.98 0.00 1.83 0.63 0.12 65.44 03:09:01 PM 0 23.20 0.00 2.27 1.38 0.13 73.02 03:09:01 PM 1 27.91 0.00 1.54 0.65 0.13 69.75 03:09:01 PM 2 30.24 0.00 1.76 1.74 0.10 66.16 03:09:01 PM 3 46.51 0.00 2.36 0.57 0.13 50.42 03:09:01 PM 4 21.88 0.00 1.34 0.39 0.10 76.29 03:09:01 PM 5 26.71 0.00 2.00 0.05 0.10 71.14 03:09:01 PM 6 40.35 0.00 2.21 0.25 0.13 57.05 03:09:01 PM 7 38.99 0.00 1.17 0.02 0.12 59.70 03:10:01 PM all 21.35 0.00 2.01 0.02 0.12 76.50 03:10:01 PM 0 18.26 0.00 2.33 0.03 0.12 79.25 03:10:01 PM 1 25.66 0.00 2.13 0.00 0.12 72.10 03:10:01 PM 2 21.74 0.00 1.66 0.05 0.12 76.43 03:10:01 PM 3 19.79 0.00 2.15 0.00 0.12 77.94 03:10:01 PM 4 24.82 0.00 2.13 0.03 0.12 72.90 03:10:01 PM 5 21.00 0.00 2.01 0.02 0.12 76.85 03:10:01 PM 6 22.68 0.00 1.86 0.02 0.10 75.34 03:10:01 PM 7 16.86 0.00 1.81 0.02 0.12 81.20 03:11:01 PM all 30.10 0.00 1.90 0.62 0.10 67.28 03:11:01 PM 0 20.19 0.00 1.64 0.33 0.08 77.75 03:11:01 PM 1 53.32 0.00 1.39 0.03 0.12 45.15 03:11:01 PM 2 40.43 0.00 2.33 0.92 0.12 56.21 03:11:01 PM 3 18.11 0.00 1.79 0.25 0.08 79.76 03:11:01 PM 4 35.68 0.00 1.69 0.02 0.10 62.51 03:11:01 PM 5 13.31 0.00 2.05 0.22 0.07 84.36 03:11:01 PM 6 18.69 0.00 2.97 3.01 0.10 75.23 03:11:01 PM 7 40.94 0.00 1.35 0.15 0.12 57.44 03:12:01 PM all 36.93 0.00 1.19 1.53 0.09 60.26 03:12:01 PM 0 63.49 0.00 1.84 0.35 0.13 34.19 03:12:01 PM 1 10.86 0.00 1.07 2.66 0.07 85.35 03:12:01 PM 2 17.68 0.00 1.09 0.84 0.08 80.31 03:12:01 PM 3 56.27 0.00 0.67 2.06 0.10 40.91 03:12:01 PM 4 23.94 0.00 0.99 5.04 0.08 69.95 03:12:01 PM 5 34.61 0.00 1.17 0.08 0.10 64.04 03:12:01 PM 6 57.00 0.00 0.83 0.00 0.08 42.08 03:12:01 PM 7 31.51 0.00 1.84 1.25 0.07 65.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.53 0.00 1.58 0.67 0.09 74.13 Average: 0 23.91 0.00 1.64 0.41 0.10 73.93 Average: 1 23.78 0.00 1.53 0.59 0.10 73.99 Average: 2 21.30 0.00 1.67 0.64 0.09 76.31 Average: 3 28.08 0.00 1.66 0.43 0.10 69.73 Average: 4 20.94 0.00 1.47 0.96 0.09 76.55 Average: 5 21.16 0.00 1.58 1.49 0.08 75.69 Average: 6 24.94 0.00 1.53 0.56 0.09 72.89 Average: 7 24.09 0.00 1.54 0.31 0.09 73.96