---> uname -a: Linux prd-centos8-docker-8c-8g-42031.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1129 25341 19 5419 30287 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:cd:f1:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fecd:f17a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:c7:3d:15 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::42:85ff:fec7:3d15/64 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) 08/29/2025 _x86_64_ (8 CPU) 07:18:07 LINUX RESTART (8 CPU) 07:19:02 AM tps rtps wtps bread/s bwrtn/s 07:20:01 AM 254.22 17.72 236.50 3720.77 12708.54 07:21:01 AM 157.07 1.70 155.37 528.18 13112.83 07:22:01 AM 127.14 0.62 126.52 397.47 40026.27 07:23:01 AM 33.49 0.48 33.01 21.46 572.99 07:24:01 AM 7.93 0.00 7.93 0.00 537.55 07:25:01 AM 112.38 0.00 112.38 0.00 23397.22 07:26:01 AM 24.83 0.00 24.83 0.00 815.04 07:27:01 AM 189.10 2.47 186.64 4488.90 16625.29 Average: 112.97 2.84 110.13 1139.21 13476.28 07:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 AM 28611332 30700348 4044380 12.38 2688 2402144 1847236 5.48 211276 3347840 226452 07:21:01 AM 25379896 28947088 7275816 22.28 2688 3859956 3571308 10.60 324216 6389588 1328728 07:22:01 AM 25219172 28617352 7436540 22.77 2688 3680552 3828536 11.36 429396 6394288 56 07:23:01 AM 25000016 28404668 7655696 23.44 2688 3686904 3749052 11.12 436780 6607560 388 07:24:01 AM 25841884 29259220 6813828 20.87 2688 3699344 2950144 8.75 441120 5766456 224 07:25:01 AM 23855904 27964384 8799808 26.95 2688 4377888 5637528 16.73 545808 7584896 1624 07:26:01 AM 25088756 29152032 7566956 23.17 2688 4319536 3058112 9.07 540924 6371320 3312 07:27:01 AM 23876292 29013148 8779420 26.88 2688 5387028 3124344 9.27 718836 7393704 448504 Average: 25359156 29007280 7296556 22.34 2688 3926669 3470782 10.30 456044 6231956 251161 07:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 338.21 276.84 4234.32 56.55 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 455.46 317.31 11656.24 40.67 0.00 0.00 0.00 0.00 07:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM lo 4.68 4.68 0.35 0.35 0.00 0.00 0.00 0.00 07:22:01 AM eth0 15.84 12.81 4.12 6.85 0.00 0.00 0.00 0.00 07:22:01 AM docker0 0.72 1.07 0.11 0.12 0.00 0.00 0.00 0.00 07:22:01 AM veth82da46f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:23:01 AM lo 55.28 55.28 4.44 4.44 0.00 0.00 0.00 0.00 07:23:01 AM eth0 241.30 181.67 66.16 76.17 0.00 0.00 0.00 0.00 07:23:01 AM docker0 9.95 11.50 1.56 1.51 0.00 0.00 0.00 0.00 07:24:01 AM lo 41.19 41.19 2.01 2.01 0.00 0.00 0.00 0.00 07:24:01 AM eth0 147.48 119.36 49.68 58.66 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM lo 13.13 13.13 2.18 2.18 0.00 0.00 0.00 0.00 07:25:01 AM eth0 530.03 308.98 2847.27 27.13 0.00 0.00 0.00 0.00 07:25:01 AM docker0 6.30 6.75 0.70 1.55 0.00 0.00 0.00 0.00 07:25:01 AM veth20770f6 6.30 6.88 0.79 1.57 0.00 0.00 0.00 0.00 07:25:01 AM veth33eacec 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:26:01 AM lo 1031.11 1031.11 224.73 224.73 0.00 0.00 0.00 0.00 07:26:01 AM eth0 103.90 87.45 96.05 39.03 0.00 0.00 0.00 0.00 07:26:01 AM docker0 496.97 514.41 112.68 108.25 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 AM eth0 78.16 65.43 1371.71 13.04 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 143.58 143.58 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 238.59 171.01 2536.98 39.73 0.00 0.00 0.00 0.00 Average: docker0 64.38 66.85 14.41 13.96 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) 08/29/2025 _x86_64_ (8 CPU) 07:18:07 LINUX RESTART (8 CPU) 07:19:02 AM CPU %user %nice %system %iowait %steal %idle 07:20:01 AM all 18.50 0.00 1.32 0.82 0.07 79.30 07:20:01 AM 0 11.54 0.00 1.46 0.71 0.07 86.22 07:20:01 AM 1 22.29 0.00 0.90 0.82 0.09 75.91 07:20:01 AM 2 17.72 0.00 1.72 1.58 0.10 78.87 07:20:01 AM 3 40.62 0.00 2.14 0.90 0.07 56.27 07:20:01 AM 4 11.96 0.00 1.17 0.71 0.07 86.09 07:20:01 AM 5 14.16 0.00 0.85 0.53 0.05 84.41 07:20:01 AM 6 8.29 0.00 0.71 0.44 0.07 90.49 07:20:01 AM 7 21.37 0.00 1.56 0.83 0.07 76.17 07:21:01 AM all 45.01 0.00 2.18 0.39 0.10 52.31 07:21:01 AM 0 32.60 0.00 1.42 0.15 0.10 65.72 07:21:01 AM 1 31.89 0.00 2.67 0.27 0.10 65.07 07:21:01 AM 2 64.97 0.00 2.78 0.29 0.12 31.85 07:21:01 AM 3 54.52 0.00 2.55 0.40 0.12 42.41 07:21:01 AM 4 23.30 0.00 1.91 0.92 0.08 73.78 07:21:01 AM 5 55.47 0.00 2.37 0.44 0.12 41.61 07:21:01 AM 6 40.59 0.00 1.86 0.40 0.08 57.07 07:21:01 AM 7 56.76 0.00 1.88 0.29 0.10 40.98 07:22:01 AM all 19.10 0.00 2.34 0.76 0.08 77.72 07:22:01 AM 0 15.20 0.00 2.11 0.37 0.08 82.24 07:22:01 AM 1 26.05 0.00 2.71 1.07 0.08 70.09 07:22:01 AM 2 18.19 0.00 2.67 0.82 0.07 78.25 07:22:01 AM 3 21.02 0.00 2.30 0.18 0.10 76.40 07:22:01 AM 4 18.00 0.00 2.16 1.49 0.08 78.26 07:22:01 AM 5 21.91 0.00 2.48 2.04 0.07 73.51 07:22:01 AM 6 15.83 0.00 2.47 0.03 0.07 81.60 07:22:01 AM 7 16.61 0.00 1.86 0.03 0.07 81.44 07:23:01 AM all 20.87 0.00 2.61 0.05 0.09 76.38 07:23:01 AM 0 16.06 0.00 2.16 0.03 0.08 81.66 07:23:01 AM 1 20.43 0.00 2.50 0.03 0.10 76.94 07:23:01 AM 2 24.29 0.00 1.91 0.03 0.10 73.67 07:23:01 AM 3 23.94 0.00 2.03 0.10 0.08 73.85 07:23:01 AM 4 20.74 0.00 3.53 0.07 0.08 75.57 07:23:01 AM 5 14.80 0.00 1.91 0.03 0.08 83.18 07:23:01 AM 6 24.82 0.00 4.00 0.03 0.08 71.06 07:23:01 AM 7 21.83 0.00 2.87 0.07 0.08 75.15 07:24:01 AM all 16.90 0.00 1.09 0.02 0.08 81.91 07:24:01 AM 0 18.93 0.00 0.69 0.00 0.07 80.31 07:24:01 AM 1 14.36 0.00 1.05 0.10 0.08 84.40 07:24:01 AM 2 24.15 0.00 1.09 0.03 0.07 74.66 07:24:01 AM 3 11.68 0.00 1.72 0.02 0.08 86.50 07:24:01 AM 4 16.44 0.00 0.43 0.00 0.08 83.04 07:24:01 AM 5 21.83 0.00 1.32 0.02 0.08 76.75 07:24:01 AM 6 7.29 0.00 1.02 0.02 0.08 91.58 07:24:01 AM 7 20.52 0.00 1.37 0.00 0.07 78.05 07:25:01 AM all 34.83 0.00 2.16 0.47 0.09 62.45 07:25:01 AM 0 36.46 0.00 2.13 0.37 0.10 60.94 07:25:01 AM 1 50.85 0.00 2.50 1.51 0.10 45.04 07:25:01 AM 2 28.31 0.00 2.27 0.12 0.10 69.21 07:25:01 AM 3 28.73 0.00 2.30 0.81 0.10 68.07 07:25:01 AM 4 32.80 0.00 2.25 0.07 0.07 64.81 07:25:01 AM 5 18.67 0.00 1.95 0.42 0.08 78.88 07:25:01 AM 6 49.51 0.00 1.93 0.42 0.08 48.06 07:25:01 AM 7 33.22 0.00 1.94 0.07 0.08 64.69 07:26:01 AM all 27.67 0.00 2.38 0.03 0.10 69.82 07:26:01 AM 0 28.64 0.00 1.62 0.00 0.10 69.63 07:26:01 AM 1 31.53 0.00 3.11 0.05 0.10 65.20 07:26:01 AM 2 28.53 0.00 3.90 0.03 0.10 67.43 07:26:01 AM 3 25.81 0.00 3.06 0.02 0.08 71.03 07:26:01 AM 4 24.58 0.00 1.98 0.05 0.12 73.27 07:26:01 AM 5 23.83 0.00 2.39 0.05 0.10 73.63 07:26:01 AM 6 35.38 0.00 1.04 0.05 0.10 63.43 07:26:01 AM 7 23.01 0.00 1.95 0.02 0.08 74.94 07:27:01 AM all 32.59 0.00 1.93 0.53 0.07 64.87 07:27:01 AM 0 37.92 0.00 1.92 0.10 0.07 59.99 07:27:01 AM 1 29.02 0.00 1.45 0.32 0.08 69.12 07:27:01 AM 2 43.94 0.00 1.94 0.30 0.08 53.74 07:27:01 AM 3 34.93 0.00 2.90 2.05 0.08 60.04 07:27:01 AM 4 11.02 0.00 1.93 0.35 0.07 86.63 07:27:01 AM 5 35.79 0.00 1.66 0.08 0.07 62.40 07:27:01 AM 6 49.77 0.00 1.69 0.30 0.07 48.17 07:27:01 AM 7 18.31 0.00 1.96 0.77 0.07 78.90 Average: all 26.94 0.00 2.00 0.38 0.08 70.59 Average: 0 24.69 0.00 1.69 0.22 0.08 73.32 Average: 1 28.31 0.00 2.11 0.52 0.09 68.97 Average: 2 31.29 0.00 2.28 0.40 0.09 65.93 Average: 3 30.12 0.00 2.37 0.56 0.09 66.85 Average: 4 19.86 0.00 1.92 0.46 0.08 77.67 Average: 5 25.83 0.00 1.87 0.45 0.08 71.77 Average: 6 28.97 0.00 1.84 0.21 0.08 68.90 Average: 7 26.45 0.00 1.92 0.26 0.08 71.29