---> uname -a: Linux prd-centos8-docker-8c-8g-893.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1110 26433 19 4346 30312 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:9a:c6:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe9a:c635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:fb:10:5a 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::42:3aff:fefb:105a/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) 03/31/2026 _x86_64_ (8 CPU) 11:09:41 LINUX RESTART (8 CPU) 11:10:00 AM tps rtps wtps bread/s bwrtn/s 11:11:01 AM 209.73 148.04 61.69 16921.03 36614.87 11:12:01 AM 79.82 0.32 79.51 9.73 5915.01 11:13:01 AM 147.20 17.09 130.11 7751.82 9698.30 11:14:01 AM 163.91 2.15 161.76 82.79 6750.44 11:15:01 AM 45.58 2.45 43.13 1014.63 8363.34 11:16:01 AM 70.70 0.08 70.62 20.00 22081.74 11:17:01 AM 13.61 0.00 13.61 0.00 5997.17 11:18:01 AM 0.78 0.00 0.78 0.00 314.50 11:19:01 AM 1.63 0.00 1.63 0.00 280.95 11:20:01 AM 137.50 13.81 123.69 961.01 5722.81 11:21:01 AM 41.57 0.00 41.57 0.00 19536.54 11:22:01 AM 23.13 0.07 23.06 50.12 505.98 Average: 78.20 15.60 62.60 2263.94 10201.96 11:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 AM 29856260 31289104 2799452 8.57 2688 1770444 1493220 4.43 138852 2284388 74292 11:12:01 AM 29647012 31288024 3008700 9.21 2688 1966012 1417128 4.20 138288 2447924 157776 11:13:01 AM 29044552 31094992 3611160 11.06 2688 2368276 1598848 4.74 267904 2883672 98092 11:14:01 AM 27926976 30279820 4728736 14.48 2688 2665376 2290208 6.80 287176 3959992 235984 11:15:01 AM 27171176 29613328 5484536 16.80 2688 2752916 2773100 8.23 344828 4648256 56280 11:16:01 AM 26281188 29474520 6374524 19.52 2688 3490128 2871860 8.52 399864 5421448 158664 11:17:01 AM 26284052 29484264 6371660 19.51 2688 3496944 2871860 8.52 399864 5428116 1276 11:18:01 AM 26278672 29487028 6377040 19.53 2688 3505144 2871860 8.52 399864 5433552 232 11:19:01 AM 26168808 29453636 6486904 19.86 2688 3581324 3014172 8.94 403064 5539248 100512 11:20:01 AM 25906472 29719168 6749240 20.67 2688 4104092 2632664 7.81 667532 5519720 538452 11:21:01 AM 25794296 29644744 6861416 21.01 2688 4141140 2632664 7.81 668176 5629056 124 11:22:01 AM 25562020 29434048 7093692 21.72 2688 4161804 2818992 8.36 676960 5847744 12100 Average: 27160124 30021890 5495588 16.83 2688 3166967 2440548 7.24 399364 4586926 119482 11:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 291.65 205.29 910.27 68.52 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 49.72 38.07 829.85 6.58 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 115.03 87.92 1165.76 22.22 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 362.74 282.19 4772.14 34.84 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 160.17 139.03 959.46 35.88 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 1158.66 277.50 6033.15 21.78 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 52.40 22.03 118.52 1.68 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 64.22 26.03 143.59 1.94 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 68.32 26.31 157.80 2.00 0.00 0.00 0.00 0.00 11:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM lo 12.98 12.98 1.36 1.36 0.00 0.00 0.00 0.00 11:20:01 AM eth0 122.69 92.47 1280.07 22.95 0.00 0.00 0.00 0.00 11:20:01 AM docker0 4.78 5.96 0.65 0.69 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM eth0 172.21 140.95 691.31 42.72 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 AM eth0 132.69 103.13 207.71 29.24 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: eth0 229.33 120.25 1438.02 24.28 0.00 0.00 0.00 0.00 Average: docker0 0.40 0.50 0.05 0.06 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) 03/31/2026 _x86_64_ (8 CPU) 11:09:41 LINUX RESTART (8 CPU) 11:10:00 AM CPU %user %nice %system %iowait %steal %idle 11:11:01 AM all 9.64 0.00 2.96 9.02 0.10 78.27 11:11:01 AM 0 7.98 0.00 3.44 2.80 0.07 85.72 11:11:01 AM 1 18.80 0.00 4.07 3.16 0.10 73.87 11:11:01 AM 2 10.31 0.00 3.23 16.45 0.11 69.90 11:11:01 AM 3 9.14 0.00 2.90 7.34 0.08 80.54 11:11:01 AM 4 8.79 0.00 2.64 6.56 0.10 81.91 11:11:01 AM 5 9.97 0.00 2.64 11.64 0.08 75.66 11:11:01 AM 6 6.27 0.00 2.42 15.67 0.10 75.54 11:11:01 AM 7 5.99 0.00 2.40 8.51 0.15 82.96 11:12:01 AM all 5.22 0.00 0.51 2.70 0.03 91.55 11:12:01 AM 0 2.70 0.00 0.28 0.73 0.03 96.25 11:12:01 AM 1 4.68 0.00 0.37 1.00 0.05 93.89 11:12:01 AM 2 4.59 0.00 0.53 3.27 0.03 91.57 11:12:01 AM 3 9.86 0.00 1.23 5.94 0.03 82.94 11:12:01 AM 4 1.64 0.00 0.25 2.45 0.02 95.64 11:12:01 AM 5 10.06 0.00 0.70 6.10 0.03 83.11 11:12:01 AM 6 6.77 0.00 0.57 1.28 0.02 91.36 11:12:01 AM 7 1.44 0.00 0.13 0.79 0.02 97.63 11:13:01 AM all 9.01 0.00 1.10 4.05 0.05 85.78 11:13:01 AM 0 7.35 0.00 0.92 0.23 0.05 91.44 11:13:01 AM 1 6.42 0.00 0.60 7.88 0.05 85.04 11:13:01 AM 2 8.84 0.00 1.12 5.81 0.05 84.17 11:13:01 AM 3 11.05 0.00 1.39 5.17 0.05 82.34 11:13:01 AM 4 6.71 0.00 1.05 1.29 0.05 90.90 11:13:01 AM 5 7.01 0.00 0.90 0.80 0.03 91.24 11:13:01 AM 6 18.68 0.00 1.70 5.63 0.07 73.92 11:13:01 AM 7 6.02 0.00 1.12 5.60 0.05 87.20 11:14:01 AM all 11.07 0.00 0.74 4.39 0.06 83.73 11:14:01 AM 0 6.99 0.00 0.45 1.69 0.05 90.82 11:14:01 AM 1 28.98 0.00 1.22 7.04 0.08 62.67 11:14:01 AM 2 7.44 0.00 0.65 2.11 0.07 89.74 11:14:01 AM 3 10.01 0.00 1.34 12.10 0.07 76.49 11:14:01 AM 4 5.52 0.00 0.37 0.27 0.05 93.80 11:14:01 AM 5 14.15 0.00 0.69 1.79 0.05 83.32 11:14:01 AM 6 11.68 0.00 0.60 3.99 0.07 83.66 11:14:01 AM 7 3.84 0.00 0.62 6.18 0.05 89.30 11:15:01 AM all 29.19 0.00 0.79 1.48 0.09 68.46 11:15:01 AM 0 13.88 0.00 0.47 0.05 0.12 85.48 11:15:01 AM 1 50.34 0.00 1.71 1.58 0.13 46.24 11:15:01 AM 2 17.40 0.00 1.41 4.51 0.08 76.60 11:15:01 AM 3 29.80 0.00 0.80 4.91 0.08 64.41 11:15:01 AM 4 28.55 0.00 0.38 0.00 0.07 71.00 11:15:01 AM 5 13.04 0.00 0.52 0.74 0.07 85.64 11:15:01 AM 6 50.26 0.00 0.20 0.00 0.10 49.44 11:15:01 AM 7 30.37 0.00 0.80 0.03 0.07 68.73 11:16:01 AM all 5.58 0.00 1.51 2.75 0.07 90.08 11:16:01 AM 0 3.61 0.00 1.53 1.36 0.05 93.45 11:16:01 AM 1 6.98 0.00 2.00 6.61 0.08 84.32 11:16:01 AM 2 4.77 0.00 1.78 9.26 0.07 84.11 11:16:01 AM 3 7.48 0.00 1.75 0.64 0.07 90.06 11:16:01 AM 4 5.07 0.00 1.41 0.20 0.08 93.23 11:16:01 AM 5 3.98 0.00 1.04 0.22 0.05 94.71 11:16:01 AM 6 8.71 0.00 1.22 3.67 0.08 86.31 11:16:01 AM 7 4.03 0.00 1.37 0.07 0.07 94.47 11:17:01 AM all 0.18 0.00 0.09 0.94 0.02 98.76 11:17:01 AM 0 0.12 0.00 0.05 0.00 0.03 99.80 11:17:01 AM 1 0.20 0.00 0.15 3.37 0.03 96.24 11:17:01 AM 2 0.12 0.00 0.15 2.47 0.03 97.23 11:17:01 AM 3 0.17 0.00 0.10 0.53 0.02 99.18 11:17:01 AM 4 0.18 0.00 0.07 1.14 0.02 98.60 11:17:01 AM 5 0.08 0.00 0.08 0.00 0.02 99.82 11:17:01 AM 6 0.30 0.00 0.08 0.00 0.02 99.60 11:17:01 AM 7 0.30 0.00 0.07 0.00 0.02 99.62 11:18:01 AM all 0.18 0.00 0.08 0.03 0.02 99.68 11:18:01 AM 0 0.07 0.00 0.03 0.00 0.02 99.88 11:18:01 AM 1 0.30 0.00 0.12 0.12 0.03 99.43 11:18:01 AM 2 0.25 0.00 0.08 0.15 0.02 99.50 11:18:01 AM 3 0.12 0.00 0.07 0.00 0.02 99.80 11:18:01 AM 4 0.12 0.00 0.10 0.00 0.02 99.77 11:18:01 AM 5 0.33 0.00 0.10 0.00 0.02 99.55 11:18:01 AM 6 0.12 0.00 0.05 0.00 0.02 99.82 11:18:01 AM 7 0.15 0.00 0.12 0.00 0.03 99.70 11:19:01 AM all 0.53 0.00 0.29 0.04 0.03 99.11 11:19:01 AM 0 0.32 0.00 0.20 0.02 0.02 99.45 11:19:01 AM 1 0.94 0.00 0.27 0.00 0.05 98.75 11:19:01 AM 2 0.52 0.00 0.32 0.00 0.05 99.11 11:19:01 AM 3 0.48 0.00 0.27 0.13 0.03 99.08 11:19:01 AM 4 0.42 0.00 0.33 0.02 0.02 99.21 11:19:01 AM 5 0.48 0.00 0.32 0.00 0.03 99.16 11:19:01 AM 6 0.63 0.00 0.22 0.00 0.02 99.13 11:19:01 AM 7 0.45 0.00 0.37 0.18 0.03 98.97 11:20:01 AM all 21.74 0.35 2.52 1.10 0.10 74.19 11:20:01 AM 0 19.98 0.03 2.58 0.96 0.12 76.33 11:20:01 AM 1 19.86 0.37 2.33 0.62 0.08 76.73 11:20:01 AM 2 18.29 0.12 2.38 0.82 0.08 78.31 11:20:01 AM 3 38.63 0.00 3.46 1.04 0.10 56.77 11:20:01 AM 4 14.87 0.00 2.49 2.55 0.12 79.97 11:20:01 AM 5 22.89 2.15 2.20 0.32 0.12 72.33 11:20:01 AM 6 17.34 0.00 2.09 1.07 0.10 79.39 11:20:01 AM 7 22.11 0.10 2.63 1.46 0.08 73.61 11:21:01 AM all 10.74 0.00 0.52 0.64 0.04 88.06 11:21:01 AM 0 0.77 0.00 0.22 0.03 0.03 98.95 11:21:01 AM 1 5.69 0.00 0.90 4.00 0.03 89.38 11:21:01 AM 2 4.90 0.00 0.15 0.03 0.08 94.83 11:21:01 AM 3 38.35 0.00 1.45 0.18 0.07 59.95 11:21:01 AM 4 6.73 0.00 0.15 0.42 0.02 92.69 11:21:01 AM 5 7.10 0.00 0.35 0.42 0.05 92.08 11:21:01 AM 6 17.38 0.00 0.13 0.00 0.02 82.47 11:21:01 AM 7 4.97 0.00 0.80 0.02 0.02 94.20 11:21:01 AM CPU %user %nice %system %iowait %steal %idle 11:22:01 AM all 11.53 0.00 0.40 0.10 0.04 87.94 11:22:01 AM 0 4.47 0.00 0.35 0.00 0.03 95.14 11:22:01 AM 1 26.84 0.00 0.96 0.49 0.07 71.65 11:22:01 AM 2 9.52 0.00 0.18 0.03 0.03 90.23 11:22:01 AM 3 15.40 0.00 0.42 0.05 0.03 84.10 11:22:01 AM 4 5.99 0.00 0.12 0.08 0.03 93.77 11:22:01 AM 5 24.85 0.00 0.33 0.13 0.03 74.65 11:22:01 AM 6 4.11 0.00 0.07 0.00 0.03 95.79 11:22:01 AM 7 1.14 0.00 0.79 0.00 0.03 98.04 Average: all 9.55 0.03 0.96 2.28 0.05 87.13 Average: 0 5.69 0.00 0.88 0.66 0.05 92.72 Average: 1 14.16 0.03 1.23 2.99 0.07 81.53 Average: 2 7.25 0.01 1.00 3.76 0.06 87.93 Average: 3 14.19 0.00 1.27 3.18 0.05 81.31 Average: 4 7.05 0.00 0.78 1.26 0.05 90.86 Average: 5 9.49 0.18 0.82 1.86 0.05 87.59 Average: 6 11.83 0.00 0.78 2.63 0.05 84.70 Average: 7 6.73 0.01 0.93 1.91 0.05 90.36