---> uname -a: Linux prd-centos8-builder-4c-4g-1425.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 775 9662 19 5325 14638 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:a7:38:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85481sec preferred_lft 85481sec inet6 fe80::f816:3eff:fea7:3842/64 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) 10/08/2025 _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 350.52 96.03 254.48 3295.97 8951.93 08:15:01 PM 62.46 0.00 62.46 0.00 8632.76 08:16:01 PM 22.70 0.03 22.66 0.53 384.30 08:17:01 PM 489.95 16.36 473.59 2637.16 8395.43 08:18:01 PM 110.61 0.15 110.46 2.53 9876.32 08:19:01 PM 44.36 0.18 44.18 6.13 5867.53 08:20:01 PM 51.14 0.70 50.44 475.92 4659.06 08:21:02 PM 81.59 0.00 81.59 0.00 38388.54 08:22:01 PM 48.67 0.00 48.67 0.00 13991.90 08:23:01 PM 15.53 0.00 15.53 0.00 554.12 08:24:01 PM 43.20 0.00 43.20 0.00 8251.05 08:25:01 PM 41.82 0.00 41.82 0.00 1362.88 08:26:01 PM 118.50 0.42 118.08 24.13 3709.18 08:27:01 PM 36.86 0.00 36.86 0.00 19096.55 Average: 108.49 8.14 100.34 460.70 9431.32 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13299132 15144540 2842392 17.61 2688 2043484 751544 4.37 202012 2241816 233244 08:15:01 PM 13277716 15125512 2863808 17.74 2688 2044160 767296 4.46 202024 2244008 24 08:16:01 PM 13254112 15117008 2887412 17.89 2688 2055592 783056 4.56 202068 2257404 7544 08:17:01 PM 11074372 13372792 5067152 31.39 2688 2466144 2338052 13.60 305596 4271380 214068 08:18:01 PM 10783652 13237556 5357872 33.19 2688 2612884 2420156 14.08 357304 4492504 93320 08:19:01 PM 9658304 12228004 6483220 40.16 2688 2723260 3450360 20.07 497488 5466552 40980 08:20:01 PM 9043064 12456820 7098460 43.98 2688 3560300 3133592 18.23 602356 5965476 740844 08:21:02 PM 8313512 12436964 7828012 48.50 2688 4263072 3113616 18.11 673052 6611860 309336 08:22:01 PM 8029056 12253468 8112468 50.26 2688 4360880 3277068 19.06 725536 6836712 6940 08:23:01 PM 7986276 12233420 8155248 50.52 2688 4381232 3311748 19.27 734532 6867256 17476 08:24:01 PM 7655644 12132920 8485880 52.57 2688 4605768 3402900 19.80 759500 7162212 8308 08:25:01 PM 7564264 12114288 8577260 53.14 2688 4673796 3415084 19.87 782164 7221132 49012 08:26:01 PM 9895756 14978992 6245768 38.69 2688 5208672 854880 4.97 1153212 4531324 562652 08:27:01 PM 9965144 15058676 6176380 38.26 2688 5219076 752504 4.38 1154024 4458316 10440 Average: 9985715 13420783 6155809 38.14 2688 3587023 2269418 13.20 596491 5044854 163871 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 118.73 89.37 1347.93 34.52 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 188.79 165.96 519.51 42.35 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 319.36 344.54 626.07 99.41 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 446.51 405.42 4905.68 71.67 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 169.41 150.52 1896.37 27.72 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 67.13 46.68 1196.39 8.38 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 61.44 60.02 430.39 17.66 0.00 0.00 0.00 0.00 08:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 PM eth0 74.44 68.79 745.38 16.61 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 85.77 74.58 1317.43 13.97 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 24.64 23.54 39.55 7.61 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 85.59 70.78 950.44 15.21 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 75.57 70.19 613.17 17.72 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 223.43 227.28 76.78 167.66 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 749.04 913.25 441.09 8834.10 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 192.24 193.76 1078.70 670.32 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) 10/08/2025 _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 19.02 0.76 11.20 2.31 0.10 66.62 08:14:01 PM 0 25.99 1.02 15.37 2.59 0.10 54.93 08:14:01 PM 1 16.69 0.72 10.43 1.45 0.10 70.61 08:14:01 PM 2 9.52 0.67 10.16 3.16 0.10 76.40 08:14:01 PM 3 23.86 0.64 8.83 2.02 0.08 64.56 08:15:01 PM all 0.80 0.00 0.68 0.92 0.07 97.54 08:15:01 PM 0 0.45 0.00 0.23 0.45 0.05 98.81 08:15:01 PM 1 1.14 0.00 1.14 0.69 0.07 96.97 08:15:01 PM 2 1.14 0.00 0.77 0.59 0.08 97.42 08:15:01 PM 3 0.47 0.00 0.57 1.96 0.07 96.94 08:16:01 PM all 1.09 0.00 0.90 0.13 0.09 97.79 08:16:01 PM 0 0.92 0.00 0.91 0.00 0.08 98.09 08:16:01 PM 1 1.62 0.00 1.57 0.50 0.10 96.20 08:16:01 PM 2 0.79 0.00 0.50 0.03 0.07 98.61 08:16:01 PM 3 1.02 0.00 0.62 0.00 0.10 98.26 08:17:01 PM all 43.22 0.00 3.01 3.56 0.12 50.10 08:17:01 PM 0 37.18 0.00 3.45 3.42 0.12 55.83 08:17:01 PM 1 43.98 0.00 3.62 7.85 0.13 44.40 08:17:01 PM 2 46.86 0.00 2.11 1.84 0.12 49.07 08:17:01 PM 3 44.85 0.00 2.86 1.12 0.10 51.06 08:18:01 PM all 56.08 0.00 2.51 0.78 0.13 40.49 08:18:01 PM 0 57.49 0.00 1.56 0.64 0.13 40.17 08:18:01 PM 1 56.01 0.00 2.96 1.42 0.13 39.47 08:18:01 PM 2 57.84 0.00 2.91 0.64 0.15 38.46 08:18:01 PM 3 53.00 0.00 2.59 0.43 0.12 43.85 08:19:01 PM all 56.15 0.00 2.81 0.21 0.10 40.73 08:19:01 PM 0 61.95 0.00 3.02 0.10 0.08 34.85 08:19:01 PM 1 48.07 0.00 1.94 0.15 0.08 49.76 08:19:01 PM 2 56.00 0.00 1.21 0.42 0.10 42.27 08:19:01 PM 3 58.59 0.00 5.09 0.17 0.12 36.04 08:20:01 PM all 54.69 0.00 2.42 0.42 0.09 42.38 08:20:01 PM 0 62.74 0.00 2.49 0.07 0.10 34.60 08:20:01 PM 1 53.15 0.00 1.17 0.28 0.10 45.29 08:20:01 PM 2 38.56 0.00 1.97 1.07 0.08 58.31 08:20:01 PM 3 64.26 0.00 4.06 0.25 0.08 31.34 08:21:02 PM all 47.76 0.00 2.84 2.12 0.10 47.19 08:21:02 PM 0 52.03 0.00 2.85 2.23 0.12 42.78 08:21:02 PM 1 40.69 0.00 1.51 1.54 0.10 56.16 08:21:02 PM 2 44.78 0.00 3.14 4.28 0.08 47.71 08:21:02 PM 3 53.53 0.00 3.86 0.42 0.10 42.09 08:22:01 PM all 50.47 0.00 3.28 1.12 0.10 45.02 08:22:01 PM 0 65.78 0.00 6.91 0.77 0.10 26.43 08:22:01 PM 1 44.47 0.00 2.25 0.19 0.10 52.98 08:22:01 PM 2 49.17 0.00 1.86 0.64 0.10 48.24 08:22:01 PM 3 42.41 0.00 2.08 2.90 0.10 52.51 08:23:01 PM all 49.33 0.00 3.39 0.12 0.10 47.06 08:23:01 PM 0 42.50 0.00 1.84 0.03 0.12 55.51 08:23:01 PM 1 50.62 0.00 2.67 0.03 0.10 46.58 08:23:01 PM 2 45.84 0.00 3.06 0.03 0.10 50.96 08:23:01 PM 3 58.35 0.00 5.98 0.39 0.08 35.20 08:24:01 PM all 55.15 0.00 2.99 0.63 0.11 41.12 08:24:01 PM 0 56.42 0.00 2.43 0.03 0.10 41.02 08:24:01 PM 1 54.35 0.00 3.77 0.69 0.12 41.06 08:24:01 PM 2 57.47 0.00 2.21 0.46 0.12 39.75 08:24:01 PM 3 52.38 0.00 3.53 1.35 0.12 42.62 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 47.84 0.00 2.87 1.26 0.13 47.91 08:25:01 PM 0 44.32 0.00 1.78 0.45 0.12 53.33 08:25:01 PM 1 43.45 0.00 1.80 1.55 0.12 53.08 08:25:01 PM 2 50.50 0.00 3.25 1.11 0.13 45.00 08:25:01 PM 3 53.09 0.00 4.65 1.92 0.13 40.20 08:26:01 PM all 31.25 0.00 4.91 0.50 0.09 63.25 08:26:01 PM 0 19.37 0.00 6.40 0.18 0.10 73.95 08:26:01 PM 1 33.77 0.00 4.74 0.49 0.08 60.92 08:26:01 PM 2 34.82 0.00 3.22 0.93 0.08 60.94 08:26:01 PM 3 37.06 0.00 5.25 0.42 0.10 57.16 08:27:01 PM all 19.68 0.00 1.80 0.88 0.15 77.49 08:27:01 PM 0 23.59 0.00 1.95 0.00 0.20 74.26 08:27:01 PM 1 26.37 0.00 1.94 0.00 0.13 71.56 08:27:01 PM 2 25.14 0.00 2.17 0.12 0.15 72.42 08:27:01 PM 3 3.60 0.00 1.15 3.40 0.12 91.73 Average: all 38.00 0.05 3.26 1.07 0.11 57.52 Average: 0 39.29 0.07 3.65 0.78 0.11 56.10 Average: 1 36.71 0.05 2.97 1.21 0.11 58.96 Average: 2 36.99 0.05 2.75 1.10 0.11 59.01 Average: 3 39.01 0.05 3.65 1.19 0.10 56.00