---> uname -a: Linux prd-centos8-builder-4c-4g-13446.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 815 9626 19 5321 14598 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:a3:dd:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85573sec preferred_lft 85573sec inet6 fe80::f816:3eff:fea3:ddd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/17/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 196.97 51.97 144.99 2085.79 11927.30 08:15:01 PM 26.89 0.00 26.89 0.00 3729.24 08:16:02 PM 328.65 12.31 316.33 1511.61 3607.93 08:17:01 PM 261.87 4.80 257.08 1106.12 13036.57 08:18:01 PM 96.10 0.32 95.78 8.40 7976.04 08:19:01 PM 48.59 0.72 47.87 513.81 2876.14 08:20:01 PM 80.08 0.00 80.08 0.00 37731.10 08:21:01 PM 56.86 0.00 56.86 0.00 16280.65 08:22:01 PM 16.86 0.00 16.86 0.00 573.77 08:23:01 PM 45.08 0.00 45.08 0.00 8387.42 08:24:01 PM 43.41 0.00 43.41 0.00 2410.73 08:25:01 PM 140.72 0.42 140.30 24.13 20752.83 08:26:01 PM 34.36 0.27 34.09 43.59 2258.75 Average: 105.67 5.45 100.22 406.28 10115.19 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13249904 15093320 2891628 17.91 2688 2041264 824284 4.80 201976 2278868 94932 08:15:01 PM 13237848 15084100 2903684 17.99 2688 2041980 824284 4.80 201984 2281908 0 08:16:02 PM 11997544 14070208 4143988 25.67 2688 2247120 1870596 10.88 223496 3448388 151392 08:17:01 PM 10673500 13029088 5468032 33.88 2688 2519412 2691176 15.66 344812 4624464 56140 08:18:01 PM 10121244 12647080 6020288 37.30 2688 2684164 2961972 17.23 490640 5017676 8356 08:19:01 PM 9303124 12496040 6838408 42.37 2688 3341120 3082836 17.93 601596 5707400 579476 08:20:01 PM 8233308 12349920 7908224 48.99 2688 4257712 3172500 18.46 672804 6693876 381948 08:21:01 PM 8121920 12342196 8019612 49.68 2688 4357292 3190172 18.56 725624 6743780 6988 08:22:01 PM 7992080 12237216 8149452 50.49 2688 4379592 3289532 19.14 736952 6858888 19824 08:23:01 PM 7728844 12204244 8412688 52.12 2688 4604516 3311836 19.27 760176 7087812 7284 08:24:01 PM 7635472 12182912 8506060 52.70 2688 4672160 3319504 19.31 783036 7149408 16736 08:25:01 PM 9855908 14935664 6285624 38.94 2688 5205748 910056 5.29 1153420 4569536 24440 08:26:01 PM 9888804 14980528 6252728 38.74 2688 5218188 877256 5.10 1329516 4362572 192 Average: 9849192 13357886 6292340 38.98 2688 3659251 2332770 13.57 632772 5140352 103670 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 120.35 92.92 1198.73 24.73 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 215.79 189.75 612.91 48.62 0.00 0.00 0.00 0.00 08:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 PM eth0 509.47 530.44 2489.52 132.11 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 230.98 186.60 3426.11 33.03 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 170.77 141.86 2565.38 22.08 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 67.07 64.48 436.47 19.00 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 74.78 68.05 749.98 16.06 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 91.27 75.50 1295.82 14.58 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 30.89 29.06 41.05 9.92 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 83.89 68.96 950.90 14.08 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 63.52 62.12 612.00 16.29 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 538.59 683.62 167.37 7367.14 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 514.10 545.92 377.59 1654.21 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 208.53 210.73 1144.94 721.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/17/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.11 0.46 6.77 1.10 0.06 77.50 08:14:01 PM 0 11.91 0.42 5.59 1.12 0.07 80.89 08:14:01 PM 1 7.49 0.55 7.20 1.37 0.07 83.31 08:14:01 PM 2 17.90 0.62 9.79 1.12 0.07 70.50 08:14:01 PM 3 19.13 0.23 4.48 0.80 0.05 75.30 08:15:01 PM all 0.77 0.00 0.61 0.21 0.08 98.34 08:15:01 PM 0 0.28 0.00 0.23 0.33 0.07 99.08 08:15:01 PM 1 1.67 0.00 1.57 0.37 0.08 96.30 08:15:01 PM 2 0.62 0.00 0.44 0.13 0.08 98.73 08:15:01 PM 3 0.50 0.00 0.20 0.00 0.07 99.23 08:16:02 PM all 17.41 0.00 2.31 1.14 0.10 79.03 08:16:02 PM 0 16.43 0.00 2.47 0.40 0.12 80.58 08:16:02 PM 1 15.23 0.00 3.14 3.43 0.10 78.09 08:16:02 PM 2 15.48 0.00 2.72 0.54 0.08 81.19 08:16:02 PM 3 22.49 0.00 0.92 0.22 0.12 76.26 08:17:01 PM all 66.04 0.00 2.84 0.75 0.07 30.31 08:17:01 PM 0 61.68 0.00 2.07 0.34 0.07 35.83 08:17:01 PM 1 66.58 0.00 2.26 0.77 0.07 30.33 08:17:01 PM 2 67.42 0.00 3.27 1.02 0.07 28.22 08:17:01 PM 3 68.47 0.00 3.76 0.87 0.07 26.83 08:18:01 PM all 51.83 0.00 3.10 0.38 0.06 44.62 08:18:01 PM 0 55.79 0.00 2.87 0.13 0.07 41.13 08:18:01 PM 1 48.94 0.00 2.49 0.52 0.07 47.98 08:18:01 PM 2 54.59 0.00 4.71 0.35 0.07 40.27 08:18:01 PM 3 48.00 0.00 2.33 0.52 0.05 49.10 08:19:01 PM all 63.69 0.00 2.31 0.16 0.07 33.77 08:19:01 PM 0 59.33 0.00 1.87 0.05 0.08 38.67 08:19:01 PM 1 53.34 0.00 1.45 0.28 0.07 44.85 08:19:01 PM 2 69.95 0.00 3.73 0.18 0.07 26.06 08:19:01 PM 3 72.15 0.00 2.19 0.13 0.07 25.46 08:20:01 PM all 48.53 0.00 2.70 0.67 0.08 48.01 08:20:01 PM 0 44.34 0.00 3.53 0.97 0.08 51.07 08:20:01 PM 1 49.03 0.00 2.13 1.32 0.08 47.43 08:20:01 PM 2 51.48 0.00 3.19 0.12 0.08 45.14 08:20:01 PM 3 49.29 0.00 1.96 0.28 0.08 48.38 08:21:01 PM all 50.73 0.00 3.35 0.38 0.06 45.48 08:21:01 PM 0 48.77 0.00 3.32 0.74 0.07 47.10 08:21:01 PM 1 49.52 0.00 3.10 0.40 0.07 46.91 08:21:01 PM 2 51.17 0.00 3.03 0.17 0.07 45.56 08:21:01 PM 3 53.45 0.00 3.97 0.20 0.05 42.33 08:22:01 PM all 47.51 0.00 3.37 0.07 0.07 48.98 08:22:01 PM 0 49.94 0.00 4.44 0.10 0.07 45.45 08:22:01 PM 1 40.94 0.00 1.56 0.05 0.08 57.36 08:22:01 PM 2 40.97 0.00 1.82 0.03 0.07 57.11 08:22:01 PM 3 58.21 0.00 5.64 0.10 0.07 35.98 08:23:01 PM all 53.66 0.00 3.03 0.26 0.07 42.98 08:23:01 PM 0 50.21 0.00 2.40 0.07 0.07 47.25 08:23:01 PM 1 51.87 0.00 1.38 0.50 0.07 46.18 08:23:01 PM 2 65.68 0.00 5.44 0.24 0.07 28.58 08:23:01 PM 3 46.87 0.00 2.91 0.25 0.07 49.90 08:24:01 PM all 47.50 0.00 3.13 0.16 0.09 49.12 08:24:01 PM 0 44.98 0.00 3.23 0.08 0.10 51.61 08:24:01 PM 1 44.00 0.00 1.61 0.30 0.08 54.00 08:24:01 PM 2 50.40 0.00 3.53 0.17 0.07 45.84 08:24:01 PM 3 50.62 0.00 4.13 0.10 0.10 45.05 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 23.69 0.00 4.47 0.65 0.10 71.11 08:25:01 PM 0 20.27 0.00 4.95 0.39 0.10 74.30 08:25:01 PM 1 27.45 0.00 4.26 0.76 0.08 67.44 08:25:01 PM 2 33.43 0.00 6.22 0.69 0.10 59.55 08:25:01 PM 3 13.54 0.00 2.42 0.76 0.10 83.18 08:26:01 PM all 22.31 0.00 2.09 0.12 0.09 75.40 08:26:01 PM 0 29.59 0.00 2.36 0.07 0.10 67.89 08:26:01 PM 1 5.08 0.00 1.22 0.30 0.10 93.29 08:26:01 PM 2 43.62 0.00 3.36 0.10 0.07 52.86 08:26:01 PM 3 10.90 0.00 1.42 0.00 0.08 87.59 Average: all 39.01 0.04 3.08 0.47 0.08 57.33 Average: 0 37.91 0.03 3.03 0.37 0.08 58.58 Average: 1 35.42 0.04 2.57 0.80 0.08 61.09 Average: 2 43.24 0.05 3.95 0.37 0.07 52.32 Average: 3 39.46 0.02 2.79 0.33 0.07 57.33