---> uname -a: Linux prd-centos8-builder-4c-4g-164.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 830 10122 19 4810 14583 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:1a:52:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85548sec preferred_lft 85548sec inet6 fe80::f816:3eff:fe1a:52f5/64 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) 12/16/2025 _x86_64_ (4 CPU) 20:12:25 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 224.35 76.55 147.81 2323.67 11221.83 08:15:01 PM 36.61 0.03 36.58 0.53 5009.77 08:16:01 PM 7.10 0.00 7.10 0.00 194.70 08:17:01 PM 45.08 11.88 33.19 1606.00 1050.27 08:18:01 PM 469.61 4.50 465.11 1031.43 10197.72 08:19:01 PM 97.68 0.32 97.37 8.40 7473.40 08:20:01 PM 42.72 0.00 42.72 0.00 5757.41 08:21:01 PM 55.93 0.70 55.23 475.84 17362.83 08:22:01 PM 85.95 0.00 85.95 0.00 35601.67 08:23:01 PM 31.15 0.00 31.15 0.00 3717.93 08:24:01 PM 26.31 0.00 26.31 0.00 761.16 08:25:01 PM 45.59 0.00 45.59 0.00 8348.21 08:26:01 PM 37.74 0.08 37.66 9.87 2867.97 Average: 92.58 7.15 85.44 417.22 8424.42 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13226196 15074508 2915336 18.06 2688 2045972 843072 4.90 202336 2300740 126132 08:15:01 PM 13223568 15073300 2917964 18.08 2688 2046412 843072 4.90 202392 2301876 268 08:16:01 PM 13217676 15069136 2923856 18.11 2688 2046800 843072 4.90 202392 2303340 148 08:17:01 PM 12833232 14780808 3308300 20.50 2688 2131016 1154568 6.72 209912 2644044 34640 08:18:01 PM 11369928 13701152 4771604 29.56 2688 2498096 2007124 11.68 311608 3968924 168216 08:19:01 PM 10748916 13270992 5392616 33.41 2688 2681076 2323992 13.52 445076 4440156 156448 08:20:01 PM 9711636 12308916 6429896 39.83 2688 2749832 3305700 19.23 506372 5402356 64448 08:21:01 PM 8318248 12018028 7823284 48.47 2688 3845496 3469304 20.18 630240 6660444 639688 08:22:01 PM 8028404 12170208 8113128 50.26 2688 4280584 3299752 19.20 675304 6892436 25424 08:23:01 PM 7937492 12164660 8204040 50.83 2688 4363908 3305996 19.23 726312 6929244 6952 08:24:01 PM 7618320 11968296 8523212 52.80 2688 4480804 3450724 20.07 750928 7211476 111216 08:25:01 PM 7455792 11955000 8685740 53.81 2688 4625776 3457428 20.11 766260 7350268 20176 08:26:01 PM 10402180 14958396 5739352 35.56 2688 4679552 855884 4.98 954576 4219304 12944 Average: 10314738 13424108 5826794 36.10 2688 3267333 2243053 13.05 506439 4817278 105131 08:13:02 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 123.01 95.41 1233.55 24.93 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 95.27 81.45 175.22 22.88 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 130.09 111.75 241.00 30.98 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 289.44 341.29 359.15 103.97 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 390.33 331.09 5220.85 45.45 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 180.52 149.66 2597.48 26.67 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 42.82 44.09 193.08 11.65 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 49.33 47.10 326.58 15.06 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 93.02 85.15 943.75 18.69 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 62.15 51.50 1102.57 10.37 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 57.33 49.73 627.95 11.76 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 60.17 54.51 474.60 15.71 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 58.67 54.14 504.21 13.34 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 125.55 115.17 1076.68 27.04 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) 12/16/2025 _x86_64_ (4 CPU) 20:12:25 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.99 0.71 11.86 1.50 0.08 68.86 08:14:01 PM 0 9.25 0.59 10.95 1.49 0.08 77.63 08:14:01 PM 1 12.96 0.73 11.99 1.24 0.09 73.00 08:14:01 PM 2 21.55 0.78 12.17 1.77 0.07 63.65 08:14:01 PM 3 24.23 0.71 12.34 1.50 0.09 61.13 08:15:01 PM all 0.43 0.00 0.36 0.32 0.06 98.83 08:15:01 PM 0 0.23 0.00 0.12 0.00 0.05 99.60 08:15:01 PM 1 0.60 0.00 0.64 0.27 0.05 98.45 08:15:01 PM 2 0.62 0.00 0.22 0.07 0.08 99.01 08:15:01 PM 3 0.28 0.00 0.47 0.94 0.05 98.26 08:16:01 PM all 0.55 0.00 0.38 0.03 0.05 99.00 08:16:01 PM 0 0.38 0.00 0.30 0.05 0.05 99.21 08:16:01 PM 1 0.75 0.00 0.67 0.02 0.05 98.51 08:16:01 PM 2 0.85 0.00 0.35 0.03 0.07 98.70 08:16:01 PM 3 0.22 0.00 0.18 0.00 0.03 99.57 08:17:01 PM all 5.68 0.00 1.26 0.20 0.08 92.78 08:17:01 PM 0 5.94 0.00 2.31 0.62 0.10 91.03 08:17:01 PM 1 4.89 0.00 0.99 0.02 0.08 94.02 08:17:01 PM 2 5.78 0.00 0.75 0.12 0.07 93.29 08:17:01 PM 3 6.13 0.00 0.97 0.05 0.08 92.77 08:18:01 PM all 47.05 0.00 2.74 1.68 0.09 48.44 08:18:01 PM 0 49.95 0.00 3.82 1.53 0.10 44.60 08:18:01 PM 1 40.40 0.00 2.96 1.32 0.08 55.23 08:18:01 PM 2 47.42 0.00 2.36 2.26 0.10 47.87 08:18:01 PM 3 50.42 0.00 1.82 1.61 0.08 46.07 08:19:01 PM all 58.57 0.00 2.71 0.50 0.10 38.12 08:19:01 PM 0 60.03 0.00 4.04 0.37 0.10 35.46 08:19:01 PM 1 54.42 0.00 1.37 0.55 0.10 43.56 08:19:01 PM 2 55.43 0.00 2.56 0.90 0.10 41.00 08:19:01 PM 3 64.38 0.00 2.88 0.18 0.08 32.47 08:20:01 PM all 62.80 0.00 3.14 0.29 0.08 33.69 08:20:01 PM 0 62.73 0.00 3.65 0.13 0.08 33.40 08:20:01 PM 1 67.97 0.00 4.22 0.20 0.08 27.53 08:20:01 PM 2 53.08 0.00 1.62 0.51 0.08 44.71 08:20:01 PM 3 67.39 0.00 3.07 0.32 0.08 29.13 08:21:01 PM all 52.39 0.00 2.28 0.59 0.09 44.65 08:21:01 PM 0 50.71 0.00 1.51 0.23 0.10 47.45 08:21:01 PM 1 46.73 0.00 1.78 1.14 0.08 50.26 08:21:01 PM 2 53.51 0.00 2.95 0.59 0.08 42.87 08:21:01 PM 3 58.61 0.00 2.88 0.39 0.08 38.04 08:22:01 PM all 49.95 0.00 3.03 2.08 0.09 44.86 08:22:01 PM 0 51.84 0.00 3.44 2.83 0.08 41.81 08:22:01 PM 1 45.53 0.00 2.10 1.44 0.08 50.85 08:22:01 PM 2 45.84 0.00 2.81 2.22 0.10 49.03 08:22:01 PM 3 56.56 0.00 3.77 1.83 0.08 37.75 08:23:01 PM all 48.78 0.00 3.49 0.23 0.07 47.44 08:23:01 PM 0 44.23 0.00 2.49 0.19 0.07 53.03 08:23:01 PM 1 52.76 0.00 3.83 0.25 0.07 43.09 08:23:01 PM 2 52.76 0.00 4.65 0.42 0.07 42.09 08:23:01 PM 3 45.35 0.00 2.99 0.05 0.07 51.54 08:24:01 PM all 53.95 0.00 3.19 0.11 0.08 42.66 08:24:01 PM 0 67.34 0.00 7.08 0.30 0.08 25.19 08:24:01 PM 1 50.64 0.00 1.78 0.05 0.10 47.43 08:24:01 PM 2 49.42 0.00 2.19 0.08 0.07 48.24 08:24:01 PM 3 48.42 0.00 1.72 0.00 0.08 49.78 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 49.32 0.00 3.34 0.35 0.08 46.90 08:25:01 PM 0 48.99 0.00 3.48 0.07 0.08 47.38 08:25:01 PM 1 50.10 0.00 3.04 0.42 0.08 46.36 08:25:01 PM 2 47.40 0.00 2.18 0.84 0.08 49.50 08:25:01 PM 3 50.78 0.00 4.67 0.08 0.08 44.38 08:26:01 PM all 42.99 0.00 3.39 0.21 0.08 53.34 08:26:01 PM 0 39.75 0.00 2.91 0.40 0.07 56.86 08:26:01 PM 1 42.33 0.00 2.90 0.07 0.08 54.62 08:26:01 PM 2 50.72 0.00 5.21 0.20 0.08 43.78 08:26:01 PM 3 39.14 0.00 2.54 0.15 0.07 58.11 Average: all 37.63 0.05 3.16 0.62 0.08 58.46 Average: 0 37.78 0.05 3.54 0.63 0.08 57.92 Average: 1 36.15 0.06 2.93 0.54 0.08 60.24 Average: 2 37.24 0.06 3.07 0.77 0.08 58.79 Average: 3 39.36 0.05 3.09 0.55 0.07 56.88