---> uname -a: Linux prd-centos8-docker-8c-8g-2119.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 1137 25291 19 5461 30279 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:03:e1:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe03:e19e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a4:a5:ec 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:daff:fea4:a5ec/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) 01/22/2026 _x86_64_ (8 CPU) 15:09:53 LINUX RESTART (8 CPU) 03:10:01 PM tps rtps wtps bread/s bwrtn/s 03:11:01 PM 316.58 100.18 216.39 11952.45 42536.54 03:12:01 PM 266.73 17.33 249.40 3622.53 12721.84 03:13:01 PM 122.54 1.83 120.71 593.40 11533.96 03:14:01 PM 22.71 0.12 22.60 41.99 2636.88 03:15:01 PM 118.44 0.48 117.96 386.27 38735.12 03:16:01 PM 20.31 0.48 19.83 21.46 465.23 03:17:01 PM 9.71 0.00 9.71 0.00 525.67 03:18:01 PM 114.34 0.00 114.34 0.00 24048.63 03:19:01 PM 14.43 0.00 14.43 0.00 412.98 03:20:01 PM 175.14 0.00 175.14 0.00 2205.81 03:21:01 PM 71.06 2.92 68.14 4561.01 29396.67 Average: 113.82 11.21 102.61 1925.34 15020.04 03:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 PM 29697480 31316256 2958232 9.06 2688 1943800 1363380 4.05 147192 2386100 152860 03:12:01 PM 28725304 30726944 3930408 12.04 2688 2314292 1804536 5.35 213168 3228540 130584 03:13:01 PM 27432456 29704952 5223256 15.99 2688 2580848 2642480 7.84 279816 4440476 67828 03:14:01 PM 25111400 28160308 7544312 23.10 2688 3351980 4685960 13.90 335716 6682744 765352 03:15:01 PM 24362888 27771956 8292824 25.39 2688 3691508 4515736 13.40 436608 7245952 92 03:16:01 PM 23934244 27351692 8721468 26.71 2688 3699040 6083356 18.05 441808 7661728 196 03:17:01 PM 24490788 27919240 8164924 25.00 2688 3710424 4328352 12.84 447128 7107976 1144 03:18:01 PM 23075812 27213236 9579900 29.34 2688 4405852 6502388 19.29 548640 8360096 1556 03:19:01 PM 22215372 26400384 10440340 31.97 2688 4453984 7169876 21.27 556356 9205700 684 03:20:01 PM 23399732 27503128 9255980 28.34 2688 4359684 4677604 13.88 554032 8042188 720 03:21:01 PM 25924532 31030288 6731180 20.61 2688 5351012 1509848 4.48 906860 5160892 33108 Average: 25306364 28645308 7349348 22.51 2688 3623857 4116683 12.21 442484 6320217 104920 03:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 408.15 278.47 1754.25 76.25 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 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 244.22 214.01 2593.12 38.04 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 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 286.15 224.08 3805.44 35.13 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 373.40 236.21 9539.88 33.51 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM lo 15.98 15.98 1.57 1.57 0.00 0.00 0.00 0.00 03:15:01 PM eth0 49.77 33.97 16.84 14.84 0.00 0.00 0.00 0.00 03:15:01 PM docker0 5.55 6.31 0.74 0.73 0.00 0.00 0.00 0.00 03:15:01 PM veth0a9d7e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM vethffb7136 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM lo 68.26 68.26 4.64 4.64 0.00 0.00 0.00 0.00 03:16:01 PM eth0 252.15 181.82 75.66 78.90 0.00 0.00 0.00 0.00 03:16:01 PM docker0 6.65 7.60 1.06 0.99 0.00 0.00 0.00 0.00 03:16:01 PM vethce5394a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:17:01 PM lo 48.18 48.18 2.48 2.48 0.00 0.00 0.00 0.00 03:17:01 PM eth0 384.54 262.77 137.49 109.86 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.80 1.00 0.11 0.18 0.00 0.00 0.00 0.00 03:18:01 PM lo 18.86 18.86 2.41 2.41 0.00 0.00 0.00 0.00 03:18:01 PM eth0 479.48 187.67 2973.64 18.83 0.00 0.00 0.00 0.00 03:18:01 PM docker0 8.78 9.70 0.81 1.70 0.00 0.00 0.00 0.00 03:18:01 PM veth1b99197 8.78 9.83 0.93 1.71 0.00 0.00 0.00 0.00 03:18:01 PM vethf908148 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:19:01 PM lo 896.85 896.85 132.51 132.51 0.00 0.00 0.00 0.00 03:19:01 PM eth0 174.93 122.88 61.70 59.62 0.00 0.00 0.00 0.00 03:19:01 PM docker0 382.01 395.55 60.35 65.20 0.00 0.00 0.00 0.00 03:19:01 PM veth1b99197 330.82 343.24 59.28 50.38 0.00 0.00 0.00 0.00 03:19:01 PM vethf908148 51.18 52.78 6.29 15.07 0.00 0.00 0.00 0.00 03:20:01 PM lo 805.23 805.23 151.55 151.55 0.00 0.00 0.00 0.00 03:20:01 PM eth0 99.93 72.94 247.62 31.68 0.00 0.00 0.00 0.00 03:20:01 PM docker0 336.32 345.08 77.22 68.39 0.00 0.00 0.00 0.00 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 75.84 65.74 1261.20 13.74 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 Average: lo 168.49 168.49 26.83 26.83 0.00 0.00 0.00 0.00 Average: eth0 257.15 170.96 2042.31 46.40 0.00 0.00 0.00 0.00 Average: docker0 67.28 69.57 12.75 12.47 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) 01/22/2026 _x86_64_ (8 CPU) 15:09:53 LINUX RESTART (8 CPU) 03:10:01 PM CPU %user %nice %system %iowait %steal %idle 03:11:01 PM all 13.19 0.00 2.97 4.53 0.08 79.23 03:11:01 PM 0 9.02 0.00 2.91 0.37 0.07 87.64 03:11:01 PM 1 14.58 0.00 2.72 1.71 0.07 80.92 03:11:01 PM 2 7.00 0.00 2.82 1.31 0.10 88.76 03:11:01 PM 3 13.04 0.00 3.45 3.29 0.08 80.13 03:11:01 PM 4 13.98 0.00 2.90 17.45 0.07 65.61 03:11:01 PM 5 28.98 0.00 3.84 2.88 0.08 64.22 03:11:01 PM 6 10.80 0.00 2.63 8.89 0.07 77.62 03:11:01 PM 7 8.08 0.00 2.50 0.32 0.08 89.01 03:12:01 PM all 18.57 0.00 1.28 1.11 0.09 78.94 03:12:01 PM 0 10.12 0.00 0.80 0.33 0.10 88.64 03:12:01 PM 1 18.77 0.00 1.36 1.07 0.10 78.70 03:12:01 PM 2 12.20 0.00 1.24 1.24 0.08 85.24 03:12:01 PM 3 20.23 0.00 1.37 1.74 0.07 76.59 03:12:01 PM 4 16.98 0.00 1.27 1.35 0.08 80.31 03:12:01 PM 5 28.82 0.00 2.39 1.89 0.13 66.77 03:12:01 PM 6 18.80 0.00 1.05 0.84 0.10 79.21 03:12:01 PM 7 22.65 0.00 0.77 0.42 0.08 76.08 03:13:01 PM all 37.65 0.00 1.07 1.02 0.11 60.15 03:13:01 PM 0 40.45 0.00 0.69 0.89 0.12 57.86 03:13:01 PM 1 29.67 0.00 1.40 4.06 0.10 64.76 03:13:01 PM 2 33.58 0.00 1.39 1.60 0.10 63.33 03:13:01 PM 3 49.05 0.00 1.71 0.28 0.13 48.83 03:13:01 PM 4 26.09 0.00 1.15 0.03 0.10 72.62 03:13:01 PM 5 35.58 0.00 0.94 0.18 0.08 63.22 03:13:01 PM 6 56.22 0.00 0.57 1.10 0.15 41.96 03:13:01 PM 7 30.51 0.00 0.70 0.03 0.10 68.66 03:14:01 PM all 23.02 0.00 1.07 0.67 0.08 75.16 03:14:01 PM 0 60.59 0.00 1.24 0.00 0.13 38.03 03:14:01 PM 1 26.85 0.00 0.55 0.00 0.08 72.51 03:14:01 PM 2 17.67 0.00 0.92 0.22 0.08 81.11 03:14:01 PM 3 15.61 0.00 0.76 0.17 0.05 83.41 03:14:01 PM 4 10.76 0.00 1.69 4.45 0.07 83.03 03:14:01 PM 5 16.43 0.00 0.80 0.22 0.08 82.46 03:14:01 PM 6 8.13 0.00 1.07 0.22 0.05 90.53 03:14:01 PM 7 28.19 0.00 1.50 0.07 0.08 70.16 03:15:01 PM all 20.37 0.00 2.79 1.87 0.10 74.86 03:15:01 PM 0 17.08 0.00 2.38 0.07 0.10 80.37 03:15:01 PM 1 21.06 0.00 3.12 6.90 0.12 68.80 03:15:01 PM 2 19.13 0.00 2.71 2.82 0.12 75.22 03:15:01 PM 3 21.59 0.00 2.20 2.35 0.08 73.78 03:15:01 PM 4 23.45 0.00 2.28 1.21 0.10 72.96 03:15:01 PM 5 21.67 0.00 2.95 0.07 0.10 75.21 03:15:01 PM 6 22.19 0.00 2.45 0.57 0.10 74.68 03:15:01 PM 7 16.80 0.00 4.23 0.99 0.08 77.89 03:16:01 PM all 14.58 0.00 1.79 0.50 0.08 83.05 03:16:01 PM 0 13.74 0.00 1.64 0.20 0.08 84.34 03:16:01 PM 1 14.08 0.00 2.38 0.02 0.10 83.43 03:16:01 PM 2 13.71 0.00 1.62 0.95 0.08 83.62 03:16:01 PM 3 15.76 0.00 1.99 0.05 0.12 82.08 03:16:01 PM 4 17.52 0.00 2.16 0.17 0.07 80.09 03:16:01 PM 5 15.97 0.00 1.15 0.15 0.07 82.66 03:16:01 PM 6 13.96 0.00 1.76 1.17 0.08 83.02 03:16:01 PM 7 11.92 0.00 1.59 1.26 0.07 85.17 03:17:01 PM all 18.21 0.00 1.12 0.08 0.11 80.47 03:17:01 PM 0 22.02 0.00 1.05 0.00 0.12 76.81 03:17:01 PM 1 21.06 0.00 0.89 0.10 0.15 77.80 03:17:01 PM 2 24.44 0.00 1.32 0.12 0.13 73.99 03:17:01 PM 3 23.30 0.00 0.84 0.03 0.15 75.68 03:17:01 PM 4 11.52 0.00 0.92 0.00 0.10 87.46 03:17:01 PM 5 12.58 0.00 1.85 0.00 0.08 85.49 03:17:01 PM 6 19.94 0.00 1.17 0.33 0.10 78.45 03:17:01 PM 7 10.86 0.00 0.95 0.02 0.07 88.11 03:18:01 PM all 29.99 0.00 1.86 1.73 0.10 66.33 03:18:01 PM 0 23.70 0.00 1.37 0.42 0.12 74.39 03:18:01 PM 1 28.78 0.00 2.11 7.47 0.10 61.53 03:18:01 PM 2 33.82 0.00 1.83 0.67 0.10 63.58 03:18:01 PM 3 21.29 0.00 1.63 3.95 0.10 73.03 03:18:01 PM 4 31.36 0.00 2.00 0.69 0.12 65.83 03:18:01 PM 5 33.97 0.00 1.93 0.25 0.12 63.74 03:18:01 PM 6 31.67 0.00 2.15 0.07 0.08 66.04 03:18:01 PM 7 35.29 0.00 1.84 0.32 0.08 62.46 03:19:01 PM all 25.25 0.00 1.61 0.01 0.13 72.99 03:19:01 PM 0 21.09 0.00 1.51 0.02 0.12 77.27 03:19:01 PM 1 24.23 0.00 1.73 0.00 0.15 73.89 03:19:01 PM 2 23.17 0.00 1.68 0.02 0.13 75.00 03:19:01 PM 3 25.62 0.00 1.66 0.02 0.12 72.59 03:19:01 PM 4 21.01 0.00 1.75 0.02 0.12 77.11 03:19:01 PM 5 24.63 0.00 1.27 0.00 0.13 73.97 03:19:01 PM 6 28.04 0.00 1.71 0.00 0.13 70.11 03:19:01 PM 7 34.22 0.00 1.61 0.02 0.15 64.00 03:20:01 PM all 31.61 0.00 1.70 0.26 0.12 66.31 03:20:01 PM 0 14.64 0.00 2.30 0.00 0.13 82.92 03:20:01 PM 1 13.39 0.00 1.73 0.62 0.12 84.15 03:20:01 PM 2 40.56 0.00 0.87 0.10 0.12 58.36 03:20:01 PM 3 48.38 0.00 3.00 1.06 0.15 47.41 03:20:01 PM 4 39.70 0.00 1.20 0.08 0.12 58.90 03:20:01 PM 5 39.96 0.00 1.51 0.03 0.13 58.36 03:20:01 PM 6 24.15 0.00 1.63 0.02 0.08 74.12 03:20:01 PM 7 32.04 0.00 1.38 0.17 0.10 66.31 03:21:01 PM all 17.36 0.00 1.60 2.75 0.07 78.21 03:21:01 PM 0 9.62 0.00 1.37 3.21 0.05 85.75 03:21:01 PM 1 13.07 0.00 1.03 1.87 0.07 83.97 03:21:01 PM 2 31.88 0.00 2.09 3.49 0.07 62.46 03:21:01 PM 3 19.79 0.00 1.25 5.50 0.08 73.38 03:21:01 PM 4 20.52 0.00 1.89 2.11 0.08 75.39 03:21:01 PM 5 18.31 0.00 1.93 0.87 0.05 78.85 03:21:01 PM 6 13.98 0.00 1.92 0.25 0.08 83.76 03:21:01 PM 7 11.70 0.00 1.34 4.73 0.07 82.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.71 0.00 1.71 1.32 0.10 74.16 Average: 0 22.00 0.00 1.57 0.50 0.10 75.83 Average: 1 20.51 0.00 1.73 2.16 0.11 75.49 Average: 2 23.39 0.00 1.68 1.14 0.10 73.68 Average: 3 24.88 0.00 1.80 1.68 0.10 71.53 Average: 4 21.17 0.00 1.75 2.51 0.09 74.48 Average: 5 25.17 0.00 1.87 0.60 0.10 72.27 Average: 6 22.54 0.00 1.65 1.22 0.09 74.49 Average: 7 22.03 0.00 1.67 0.76 0.09 75.46