---> uname -a: Linux prd-centos8-docker-8c-8g-12475.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 25286 19 5464 30276 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:ca:e0:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:feca:e020/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:74:e4:10 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::42:75ff:fe74:e410/64 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) 11/13/2025 _x86_64_ (8 CPU) 14:09:31 LINUX RESTART (8 CPU) 02:10:01 PM tps rtps wtps bread/s bwrtn/s 02:11:01 PM 247.98 19.88 228.11 3954.15 8586.20 02:12:01 PM 256.69 5.43 251.26 1188.87 14286.25 02:13:01 PM 78.84 0.07 78.77 1.33 8962.50 02:14:01 PM 102.77 0.62 102.15 510.23 39630.26 02:15:01 PM 36.25 0.02 36.24 2.27 783.62 02:16:01 PM 11.11 0.48 10.63 21.46 263.84 02:17:01 PM 110.35 0.00 110.35 0.00 24007.01 02:18:01 PM 19.46 0.00 19.46 0.00 514.51 02:19:01 PM 12.40 0.00 12.40 0.00 210.21 02:20:01 PM 34.27 0.00 34.27 0.00 1219.04 02:21:01 PM 69.14 2.95 66.19 4586.34 29278.82 Average: 89.02 2.68 86.35 933.17 11613.24 02:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 PM 29274172 31120660 3381540 10.36 2688 2164396 1553660 4.61 159488 2767696 205664 02:12:01 PM 28089884 30298464 4565828 13.98 2688 2519304 2184096 6.48 258476 3812252 180272 02:13:01 PM 27064120 29340924 5591592 17.12 2688 2584860 3025188 8.98 281032 4806032 108 02:14:01 PM 25193924 28606716 7461788 22.85 2688 3695932 3672164 10.90 421356 6432692 808 02:15:01 PM 24873492 28293564 7782220 23.83 2688 3702304 3887648 11.53 442008 6728864 648 02:16:01 PM 24748304 28171384 7907408 24.21 2688 3705284 3944288 11.70 443232 6853404 128 02:17:01 PM 24304924 28440796 8350788 25.57 2688 4403368 4587032 13.61 542668 7146228 196 02:18:01 PM 23201972 27369372 9453740 28.95 2688 4436372 6304844 18.71 555176 8223108 1460 02:19:01 PM 22991356 27178744 9664356 29.59 2688 4457088 6304844 18.71 558180 8430728 4460 02:20:01 PM 23632444 27738244 9023268 27.63 2688 4362680 4312780 12.80 553020 7811292 892 02:21:01 PM 25881028 30991664 6774684 20.75 2688 5356168 1552444 4.61 907800 5200664 34584 Average: 25386875 28868230 7268837 22.26 2688 3762523 3757181 11.15 465676 6201178 39020 02:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 145.63 106.21 1444.71 37.39 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 344.56 291.78 4971.18 41.39 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 215.79 180.04 958.04 47.79 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 291.70 179.34 9498.34 13.67 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 PM lo 50.40 50.40 4.46 4.46 0.00 0.00 0.00 0.00 02:15:01 PM eth0 115.41 77.89 33.40 36.83 0.00 0.00 0.00 0.00 02:15:01 PM docker0 11.65 13.00 1.72 1.61 0.00 0.00 0.00 0.00 02:16:01 PM lo 61.12 61.12 3.11 3.11 0.00 0.00 0.00 0.00 02:16:01 PM eth0 301.18 237.34 95.77 101.89 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 02:17:01 PM lo 2.28 2.28 0.13 0.13 0.00 0.00 0.00 0.00 02:17:01 PM eth0 716.69 281.72 3015.57 32.76 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM veth8c4f7fd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:17:01 PM veth41b4eeb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM veth2505bf4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 371.44 371.44 55.11 55.11 0.00 0.00 0.00 0.00 02:18:01 PM eth0 24.83 18.88 8.41 10.53 0.00 0.00 0.00 0.00 02:18:01 PM docker0 156.96 163.70 24.84 26.64 0.00 0.00 0.00 0.00 02:18:01 PM veth8c4f7fd 136.04 142.42 24.64 21.22 0.00 0.00 0.00 0.00 02:18:01 PM veth2505bf4 20.93 21.88 2.34 5.67 0.00 0.00 0.00 0.00 02:19:01 PM lo 692.57 692.57 125.33 125.33 0.00 0.00 0.00 0.00 02:19:01 PM eth0 47.79 35.86 16.22 20.01 0.00 0.00 0.00 0.00 02:19:01 PM docker0 305.68 310.71 54.19 66.21 0.00 0.00 0.00 0.00 02:19:01 PM veth8c4f7fd 257.87 267.24 53.12 42.86 0.00 0.00 0.00 0.00 02:19:01 PM veth2505bf4 47.81 43.51 5.25 23.35 0.00 0.00 0.00 0.00 02:20:01 PM lo 611.76 611.76 100.60 100.60 0.00 0.00 0.00 0.00 02:20:01 PM eth0 47.48 40.50 259.91 17.52 0.00 0.00 0.00 0.00 02:20:01 PM docker0 261.41 266.63 56.78 41.19 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 79.14 69.21 1260.51 13.99 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.68 162.68 26.25 26.25 0.00 0.00 0.00 0.00 Average: eth0 211.84 138.07 1960.20 33.98 0.00 0.00 0.00 0.00 Average: docker0 66.95 68.65 12.51 12.35 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) 11/13/2025 _x86_64_ (8 CPU) 14:09:31 LINUX RESTART (8 CPU) 02:10:01 PM CPU %user %nice %system %iowait %steal %idle 02:11:01 PM all 11.65 0.00 1.22 0.98 0.05 86.10 02:11:01 PM 0 13.11 0.00 1.60 1.59 0.07 83.64 02:11:01 PM 1 10.03 0.00 1.62 2.16 0.08 86.10 02:11:01 PM 2 15.43 0.00 1.09 0.63 0.07 82.79 02:11:01 PM 3 15.48 0.00 1.29 0.85 0.03 82.35 02:11:01 PM 4 2.92 0.00 0.75 0.58 0.05 95.69 02:11:01 PM 5 9.03 0.00 0.78 0.40 0.03 89.75 02:11:01 PM 6 18.27 0.00 1.70 1.25 0.03 78.74 02:11:01 PM 7 8.96 0.00 0.93 0.35 0.03 89.73 02:12:01 PM all 31.69 0.00 1.21 1.36 0.09 65.64 02:12:01 PM 0 25.17 0.00 0.99 1.52 0.10 72.21 02:12:01 PM 1 37.76 0.00 0.72 1.28 0.10 60.13 02:12:01 PM 2 39.67 0.00 1.61 1.68 0.08 56.96 02:12:01 PM 3 29.20 0.00 1.34 0.87 0.10 68.49 02:12:01 PM 4 31.22 0.00 1.45 1.32 0.08 65.92 02:12:01 PM 5 22.87 0.00 1.05 2.22 0.09 73.78 02:12:01 PM 6 36.76 0.00 1.38 1.35 0.11 60.40 02:12:01 PM 7 30.54 0.00 1.10 0.65 0.09 67.62 02:13:01 PM all 24.81 0.00 0.78 0.72 0.06 73.62 02:13:01 PM 0 21.26 0.00 0.28 0.00 0.07 78.39 02:13:01 PM 1 62.89 0.00 2.12 2.42 0.08 32.49 02:13:01 PM 2 16.91 0.00 0.90 1.70 0.07 80.42 02:13:01 PM 3 23.83 0.00 0.22 0.00 0.05 75.90 02:13:01 PM 4 35.09 0.00 0.52 0.67 0.07 63.66 02:13:01 PM 5 15.51 0.00 0.42 0.00 0.05 84.02 02:13:01 PM 6 13.87 0.00 1.28 0.05 0.07 84.73 02:13:01 PM 7 9.13 0.00 0.47 0.95 0.07 89.38 02:14:01 PM all 22.05 0.00 2.23 1.81 0.07 73.84 02:14:01 PM 0 22.97 0.00 2.72 3.17 0.07 71.07 02:14:01 PM 1 37.72 0.00 2.25 0.72 0.08 59.23 02:14:01 PM 2 15.25 0.00 1.95 2.50 0.07 80.24 02:14:01 PM 3 24.73 0.00 2.35 2.62 0.07 70.23 02:14:01 PM 4 27.40 0.00 2.11 3.29 0.07 67.14 02:14:01 PM 5 11.30 0.00 1.85 0.39 0.07 86.40 02:14:01 PM 6 15.40 0.00 2.22 0.50 0.05 81.83 02:14:01 PM 7 21.64 0.00 2.38 1.31 0.07 74.60 02:15:01 PM all 22.05 0.00 2.11 0.07 0.09 75.68 02:15:01 PM 0 23.88 0.00 2.26 0.05 0.08 73.73 02:15:01 PM 1 18.35 0.00 2.26 0.07 0.08 79.24 02:15:01 PM 2 21.09 0.00 2.21 0.13 0.10 76.46 02:15:01 PM 3 21.15 0.00 1.85 0.03 0.10 76.86 02:15:01 PM 4 34.76 0.00 2.01 0.02 0.10 63.12 02:15:01 PM 5 19.06 0.00 2.41 0.07 0.10 78.36 02:15:01 PM 6 15.53 0.00 1.74 0.13 0.08 82.51 02:15:01 PM 7 22.59 0.00 2.14 0.03 0.08 75.15 02:16:01 PM all 6.26 0.00 1.09 0.03 0.06 92.55 02:16:01 PM 0 7.49 0.00 1.02 0.02 0.08 91.39 02:16:01 PM 1 4.87 0.00 1.39 0.00 0.08 93.66 02:16:01 PM 2 4.42 0.00 1.77 0.08 0.07 93.66 02:16:01 PM 3 6.94 0.00 1.09 0.00 0.07 91.90 02:16:01 PM 4 7.27 0.00 0.99 0.07 0.05 91.63 02:16:01 PM 5 8.05 0.00 0.58 0.00 0.05 91.31 02:16:01 PM 6 5.25 0.00 0.94 0.08 0.07 93.66 02:16:01 PM 7 5.78 0.00 0.99 0.00 0.05 93.18 02:17:01 PM all 34.18 0.00 1.90 0.72 0.10 63.10 02:17:01 PM 0 23.68 0.00 1.83 0.55 0.12 73.83 02:17:01 PM 1 44.49 0.00 2.52 0.39 0.10 52.51 02:17:01 PM 2 24.87 0.00 1.95 3.01 0.10 70.08 02:17:01 PM 3 38.44 0.00 2.23 1.11 0.08 58.13 02:17:01 PM 4 44.70 0.00 1.54 0.34 0.10 53.32 02:17:01 PM 5 36.89 0.00 1.70 0.02 0.10 61.30 02:17:01 PM 6 34.69 0.00 1.62 0.08 0.08 63.52 02:17:01 PM 7 25.72 0.00 1.80 0.27 0.10 72.11 02:18:01 PM all 25.98 0.00 1.14 0.03 0.09 72.77 02:18:01 PM 0 31.66 0.00 0.87 0.02 0.08 67.37 02:18:01 PM 1 50.45 0.00 1.93 0.00 0.10 47.52 02:18:01 PM 2 23.57 0.00 1.16 0.07 0.10 75.10 02:18:01 PM 3 17.41 0.00 1.10 0.08 0.08 81.32 02:18:01 PM 4 21.71 0.00 0.80 0.02 0.07 77.41 02:18:01 PM 5 10.84 0.00 1.07 0.02 0.08 87.99 02:18:01 PM 6 34.14 0.00 0.99 0.02 0.10 64.76 02:18:01 PM 7 18.04 0.00 1.19 0.02 0.08 80.67 02:19:01 PM all 10.64 0.00 0.96 0.03 0.09 88.29 02:19:01 PM 0 9.51 0.00 0.82 0.02 0.08 89.57 02:19:01 PM 1 13.85 0.00 0.84 0.02 0.08 85.21 02:19:01 PM 2 8.79 0.00 1.37 0.03 0.08 89.72 02:19:01 PM 3 8.62 0.00 1.01 0.02 0.08 90.27 02:19:01 PM 4 12.01 0.00 1.32 0.08 0.08 86.50 02:19:01 PM 5 12.87 0.00 0.57 0.05 0.08 86.43 02:19:01 PM 6 9.93 0.00 0.64 0.00 0.10 89.33 02:19:01 PM 7 9.48 0.00 1.12 0.00 0.08 89.31 02:20:01 PM all 25.34 0.00 1.32 1.03 0.09 72.21 02:20:01 PM 0 52.81 0.00 1.92 1.45 0.12 43.70 02:20:01 PM 1 19.66 0.00 1.64 0.49 0.08 78.14 02:20:01 PM 2 15.33 0.00 1.71 2.29 0.08 80.58 02:20:01 PM 3 29.75 0.00 0.70 0.54 0.07 68.95 02:20:01 PM 4 26.72 0.00 1.17 0.18 0.07 71.86 02:20:01 PM 5 17.77 0.00 1.36 1.61 0.10 79.17 02:20:01 PM 6 34.85 0.00 0.84 1.19 0.13 62.99 02:20:01 PM 7 5.79 0.00 1.26 0.49 0.08 92.38 02:21:01 PM all 20.11 0.00 1.63 1.90 0.06 76.30 02:21:01 PM 0 21.63 0.00 1.46 0.87 0.07 75.98 02:21:01 PM 1 19.09 0.00 2.56 7.16 0.07 71.12 02:21:01 PM 2 19.89 0.00 1.31 0.45 0.08 78.27 02:21:01 PM 3 21.65 0.00 1.49 0.50 0.07 76.29 02:21:01 PM 4 25.12 0.00 1.34 0.57 0.07 72.91 02:21:01 PM 5 29.13 0.00 2.08 3.87 0.07 64.86 02:21:01 PM 6 5.81 0.00 1.27 0.92 0.03 91.96 02:21:01 PM 7 18.57 0.00 1.50 0.85 0.03 79.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.31 0.00 1.42 0.79 0.08 76.41 Average: 0 23.00 0.00 1.43 0.84 0.09 74.64 Average: 1 28.99 0.00 1.81 1.34 0.09 67.78 Average: 2 18.65 0.00 1.55 1.14 0.08 78.58 Average: 3 21.55 0.00 1.33 0.60 0.07 76.44 Average: 4 24.43 0.00 1.27 0.65 0.07 73.57 Average: 5 17.55 0.00 1.26 0.78 0.07 80.34 Average: 6 20.35 0.00 1.33 0.50 0.08 77.74 Average: 7 15.96 0.00 1.35 0.45 0.07 82.17