---> uname -a: Linux prd-centos8-builder-4c-4g-3957.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: 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): 0-3 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 777 9674 19 5311 14636 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:da:f8:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85245sec preferred_lft 85245sec inet6 fe80::f816:3eff:feda:f863/64 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) 10/20/2025 _x86_64_ (4 CPU) 13:09:07 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 246.30 189.81 56.48 43459.26 441.67 01:11:01 PM 329.57 146.43 183.14 4960.23 7213.35 01:12:01 PM 100.75 2.28 98.47 1587.60 10528.92 01:13:01 PM 11.66 0.03 11.63 0.53 423.21 01:14:01 PM 5.36 0.00 5.36 0.00 156.31 01:15:01 PM 5.53 0.00 5.53 0.00 143.08 01:16:01 PM 15.65 0.00 15.65 0.00 194.12 01:17:01 PM 146.25 12.39 133.87 1614.25 1897.65 01:18:01 PM 327.42 3.97 323.45 1019.79 12801.56 01:19:01 PM 86.97 0.32 86.65 8.40 4029.51 01:20:01 PM 49.38 0.00 49.38 0.00 5160.42 01:21:01 PM 45.36 0.78 44.58 479.76 18029.84 01:22:01 PM 86.84 0.00 86.84 0.00 34506.66 01:23:01 PM 29.89 0.00 29.89 0.00 3608.75 01:24:01 PM 14.86 0.00 14.86 0.00 536.61 01:25:01 PM 49.30 0.00 49.30 0.00 8421.41 01:26:01 PM 35.74 0.00 35.74 0.00 1383.10 01:27:01 PM 138.08 0.42 137.66 24.13 21426.18 01:28:01 PM 26.59 0.27 26.32 43.59 1500.42 Average: 83.81 9.45 74.36 583.95 7324.91 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 14300996 15530568 1840536 11.40 2688 1459692 454152 2.64 105216 1448488 460 01:11:01 PM 13496844 15169452 2644688 16.38 2688 1876716 792000 4.61 195168 2072472 148540 01:12:01 PM 13285824 15132536 2855708 17.69 2688 2044304 756496 4.40 202324 2237144 164 01:13:01 PM 13286924 15134832 2854608 17.68 2688 2044676 772712 4.50 202388 2238060 12 01:14:01 PM 13283240 15132308 2858292 17.71 2688 2044924 772712 4.50 202388 2239080 12 01:15:01 PM 13278892 15128432 2862640 17.73 2688 2045032 772712 4.50 202388 2243000 0 01:16:01 PM 13267680 15121836 2873852 17.80 2688 2048248 772712 4.50 202388 2249332 272 01:17:01 PM 12296684 14335568 3844848 23.82 2688 2216100 1579004 9.19 219980 3156752 106288 01:18:01 PM 10906052 13246944 5235480 32.43 2688 2505520 2457136 14.29 338472 4402088 56444 01:19:01 PM 10507752 13018892 5633780 34.90 2688 2669240 2543116 14.79 485092 4640288 124692 01:20:01 PM 10032996 12640116 6108536 37.84 2688 2758608 2921276 16.99 516752 5069072 75412 01:21:01 PM 8558968 12278980 7582564 46.98 2688 3864108 3232140 18.80 626876 6422272 637596 01:22:01 PM 8118036 12253612 8023496 49.71 2688 4272096 3301568 19.21 673936 6801244 29012 01:23:01 PM 8048364 12260564 8093168 50.14 2688 4347792 3239052 18.84 722736 6821168 6768 01:24:01 PM 7962628 12227728 8178904 50.67 2688 4394720 3353516 19.51 739016 6881304 44228 01:25:01 PM 7745304 12216988 8396228 52.02 2688 4598180 3271944 19.03 758740 7071288 10644 01:26:01 PM 7509584 12048916 8631948 53.48 2688 4662280 3436556 19.99 784732 7273588 45732 01:27:01 PM 9911328 14980584 6230204 38.60 2688 5193508 850320 4.95 1153048 4513644 24816 01:28:01 PM 9880996 14961040 6260536 38.79 2688 5204232 844008 4.91 1327712 4370776 18356 Average: 10825215 13832626 5316317 32.94 2688 3171051 1901217 11.06 508387 4323740 69971 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 346.42 193.40 1821.32 67.47 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 104.52 83.64 583.42 24.99 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 89.27 76.14 239.86 19.76 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 91.57 78.01 234.60 20.49 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 39.34 33.39 106.31 8.97 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 123.78 123.01 264.30 40.95 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 314.20 345.17 1582.02 87.46 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 258.62 211.61 3797.04 33.47 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 159.53 133.96 2443.77 22.79 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 64.50 63.77 509.92 14.52 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 32.50 29.62 95.71 15.55 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 105.16 99.48 1038.13 28.30 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 54.90 43.94 998.94 9.61 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 25.00 23.70 37.93 8.79 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 89.62 76.14 1015.24 15.23 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 63.44 52.21 580.01 13.83 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 430.48 486.00 136.60 3291.08 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 631.12 751.65 419.65 5706.11 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 167.84 161.22 883.03 523.22 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) 10/20/2025 _x86_64_ (4 CPU) 13:09:07 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 13.48 1.89 13.95 25.06 0.00 45.63 01:10:01 PM 0 1.90 2.86 15.24 50.48 0.00 29.52 01:10:01 PM 1 6.60 1.89 13.21 33.96 0.00 44.34 01:10:01 PM 2 7.48 2.80 14.95 4.67 0.00 70.09 01:10:01 PM 3 38.10 0.00 12.38 11.43 0.00 38.10 01:11:01 PM all 19.90 1.52 15.37 9.23 0.14 53.84 01:11:01 PM 0 11.77 1.98 16.85 16.85 0.17 52.36 01:11:01 PM 1 30.76 1.21 14.61 4.80 0.12 48.51 01:11:01 PM 2 17.97 1.46 13.41 6.64 0.13 60.38 01:11:01 PM 3 19.06 1.45 16.60 8.65 0.15 54.09 01:12:01 PM all 7.43 0.00 1.05 1.16 0.06 90.30 01:12:01 PM 0 2.54 0.00 0.72 1.92 0.05 94.78 01:12:01 PM 1 10.20 0.00 1.14 1.24 0.05 87.38 01:12:01 PM 2 14.89 0.00 1.32 0.87 0.10 82.81 01:12:01 PM 3 2.12 0.00 1.02 0.60 0.05 96.20 01:13:01 PM all 0.52 0.00 0.34 0.10 0.05 98.99 01:13:01 PM 0 0.27 0.00 0.13 0.20 0.05 99.35 01:13:01 PM 1 0.89 0.00 0.40 0.18 0.05 98.48 01:13:01 PM 2 0.23 0.00 0.17 0.00 0.05 99.55 01:13:01 PM 3 0.68 0.00 0.67 0.02 0.05 98.58 01:14:01 PM all 0.52 0.00 0.33 0.01 0.03 99.11 01:14:01 PM 0 0.37 0.00 0.10 0.00 0.02 99.52 01:14:01 PM 1 0.63 0.00 0.43 0.00 0.03 98.90 01:14:01 PM 2 0.80 0.00 0.69 0.00 0.03 98.48 01:14:01 PM 3 0.27 0.00 0.12 0.03 0.03 99.55 01:15:01 PM all 0.30 0.00 0.17 0.02 0.05 99.47 01:15:01 PM 0 0.37 0.00 0.40 0.00 0.05 99.18 01:15:01 PM 1 0.05 0.00 0.03 0.05 0.05 99.82 01:15:01 PM 2 0.27 0.00 0.17 0.00 0.05 99.52 01:15:01 PM 3 0.50 0.00 0.07 0.02 0.03 99.38 01:16:01 PM all 0.63 0.00 0.41 0.06 0.05 98.86 01:16:01 PM 0 0.94 0.00 0.89 0.00 0.03 98.15 01:16:01 PM 1 0.42 0.00 0.22 0.00 0.07 99.30 01:16:01 PM 2 0.30 0.00 0.23 0.02 0.03 99.42 01:16:01 PM 3 0.85 0.00 0.30 0.22 0.05 98.58 01:17:01 PM all 14.91 0.00 1.67 0.69 0.09 82.64 01:17:01 PM 0 13.32 0.00 2.41 1.15 0.08 83.03 01:17:01 PM 1 12.98 0.00 1.75 0.45 0.08 84.73 01:17:01 PM 2 15.77 0.00 1.17 1.00 0.08 81.97 01:17:01 PM 3 17.58 0.00 1.35 0.17 0.10 80.80 01:18:01 PM all 61.31 0.00 3.11 1.35 0.11 34.12 01:18:01 PM 0 56.35 0.00 2.54 1.53 0.12 39.47 01:18:01 PM 1 63.03 0.00 3.24 1.35 0.10 32.27 01:18:01 PM 2 61.28 0.00 2.54 1.55 0.12 34.51 01:18:01 PM 3 64.59 0.00 4.13 0.97 0.10 30.22 01:19:01 PM all 54.42 0.00 3.04 0.31 0.10 42.12 01:19:01 PM 0 57.29 0.00 1.08 0.15 0.10 41.38 01:19:01 PM 1 55.88 0.00 4.35 0.39 0.12 39.27 01:19:01 PM 2 48.32 0.00 2.47 0.24 0.10 48.87 01:19:01 PM 3 56.21 0.00 4.26 0.49 0.10 38.95 01:20:01 PM all 62.00 0.00 3.14 0.23 0.12 34.51 01:20:01 PM 0 56.08 0.00 1.66 0.05 0.13 42.08 01:20:01 PM 1 69.18 0.00 5.86 0.29 0.13 24.55 01:20:01 PM 2 58.88 0.00 3.24 0.15 0.12 37.60 01:20:01 PM 3 63.88 0.00 1.81 0.42 0.10 33.80 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 51.05 0.00 2.33 0.64 0.10 45.88 01:21:01 PM 0 56.13 0.00 1.87 0.00 0.10 41.89 01:21:01 PM 1 51.16 0.00 1.57 0.85 0.10 46.31 01:21:01 PM 2 48.33 0.00 4.15 1.63 0.10 45.79 01:21:01 PM 3 48.57 0.00 1.72 0.07 0.12 49.52 01:22:01 PM all 48.36 0.00 3.18 1.77 0.11 46.58 01:22:01 PM 0 45.55 0.00 2.57 3.09 0.12 48.67 01:22:01 PM 1 50.87 0.00 2.89 1.46 0.10 44.68 01:22:01 PM 2 43.50 0.00 2.46 1.19 0.12 52.73 01:22:01 PM 3 53.51 0.00 4.80 1.34 0.10 40.25 01:23:01 PM all 48.64 0.00 3.55 0.19 0.10 47.52 01:23:01 PM 0 51.44 0.00 5.02 0.07 0.12 43.36 01:23:01 PM 1 50.67 0.00 3.75 0.54 0.10 44.94 01:23:01 PM 2 51.08 0.00 3.69 0.03 0.08 45.11 01:23:01 PM 3 41.38 0.00 1.75 0.12 0.08 56.67 01:24:01 PM all 53.44 0.00 3.21 0.05 0.11 43.19 01:24:01 PM 0 51.24 0.00 2.35 0.05 0.10 46.26 01:24:01 PM 1 60.62 0.00 5.00 0.05 0.12 34.21 01:24:01 PM 2 49.30 0.00 2.24 0.00 0.10 48.35 01:24:01 PM 3 52.60 0.00 3.23 0.08 0.12 43.97 01:25:01 PM all 49.80 0.00 3.36 0.35 0.11 46.38 01:25:01 PM 0 40.83 0.00 1.91 0.37 0.12 56.78 01:25:01 PM 1 47.32 0.00 3.21 0.66 0.10 48.71 01:25:01 PM 2 59.00 0.00 4.43 0.22 0.12 36.23 01:25:01 PM 3 52.04 0.00 3.88 0.17 0.10 43.81 01:26:01 PM all 44.55 0.00 2.80 0.27 0.11 52.28 01:26:01 PM 0 41.37 0.00 2.80 0.10 0.13 55.60 01:26:01 PM 1 44.64 0.00 2.23 0.52 0.08 52.53 01:26:01 PM 2 46.33 0.00 3.10 0.36 0.10 50.12 01:26:01 PM 3 45.88 0.00 3.06 0.08 0.12 50.85 01:27:01 PM all 28.30 0.00 5.48 1.71 0.12 64.39 01:27:01 PM 0 17.68 0.00 4.66 5.77 0.12 71.77 01:27:01 PM 1 26.05 0.00 3.97 0.12 0.12 69.74 01:27:01 PM 2 25.46 0.00 6.99 0.45 0.10 66.99 01:27:01 PM 3 44.03 0.00 6.30 0.49 0.13 49.04 01:28:01 PM all 21.83 0.00 2.01 0.12 0.11 75.94 01:28:01 PM 0 13.74 0.00 1.69 0.32 0.10 84.16 01:28:01 PM 1 25.20 0.00 1.83 0.08 0.12 72.77 01:28:01 PM 2 15.98 0.00 1.86 0.05 0.10 82.01 01:28:01 PM 3 32.37 0.00 2.64 0.03 0.12 64.84 Average: all 31.48 0.09 3.04 1.04 0.09 64.27 Average: 0 28.66 0.11 2.76 1.80 0.09 66.57 Average: 1 33.28 0.07 3.14 0.76 0.09 62.66 Average: 2 30.90 0.08 3.03 0.81 0.09 65.09 Average: 3 33.08 0.08 3.21 0.79 0.09 62.76