---> uname -a: Linux prd-centos8-builder-2c-1g-2744.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 859 4037 20 2799 6519 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:3d:b4:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe3d:b4ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/12/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 291.95 117.96 174.00 6434.80 40908.86 08:06:01 AM 99.62 0.30 99.32 37.33 9829.70 08:07:01 AM 52.57 1.12 51.45 227.52 10767.33 08:08:01 AM 58.42 0.05 58.37 1.33 6850.39 08:09:01 AM 91.35 0.00 91.35 0.00 1978.92 08:10:01 AM 89.99 0.00 89.99 0.00 2026.49 08:11:01 AM 95.85 0.00 95.85 0.00 2108.83 08:12:01 AM 82.97 0.00 82.97 0.00 1829.56 08:13:01 AM 94.80 0.00 94.80 0.00 6537.28 08:14:01 AM 50.20 0.00 50.20 0.00 7980.22 08:15:01 AM 9.86 0.62 9.25 79.44 561.20 Average: 92.51 10.91 81.60 616.51 8307.59 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5429240 6975544 2453188 31.12 2688 1730984 782300 8.76 195944 1948028 33384 08:06:01 AM 4991664 6913488 2890764 36.67 2688 2086808 792656 8.88 199420 2311164 176600 08:07:01 AM 4866440 6899360 3015988 38.26 2688 2195892 789732 8.84 209172 2416352 74612 08:08:01 AM 4846320 6854556 3036108 38.52 2688 2170268 834564 9.34 238092 2403396 3240 08:09:01 AM 4780952 6814052 3101476 39.35 2688 2189700 865388 9.69 245860 2445092 3976 08:10:01 AM 4704108 6764080 3178320 40.32 2688 2208236 915552 10.25 253280 2498652 3656 08:11:01 AM 4622104 6713084 3260324 41.36 2688 2228084 946388 10.60 261108 2555456 4236 08:12:01 AM 4567488 6679460 3314940 42.05 2688 2240956 977372 10.94 265928 2591908 2296 08:13:01 AM 4109656 6627792 3772772 47.86 2688 2610024 1001892 11.22 299356 2945672 222368 08:14:01 AM 4097680 6615828 3784748 48.02 2688 2610024 1001892 11.22 299356 2947824 4 08:15:01 AM 4230272 6764544 3652156 46.33 2688 2620812 835176 9.35 495508 2611652 25404 Average: 4658720 6783799 3223708 40.90 2688 2262890 885719 9.92 269366 2515927 49980 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 235.47 123.11 1139.73 60.78 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 69.02 39.16 1159.86 7.30 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 33.34 23.29 481.71 3.74 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 26.86 17.18 67.55 5.62 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 87.47 67.94 129.94 14.93 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 85.10 68.74 128.69 14.57 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 83.39 66.67 119.10 21.62 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 53.86 42.13 71.80 11.47 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 101.07 81.97 510.02 11.46 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 0.93 0.32 0.41 0.62 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 11.95 8.90 9.55 4.86 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 71.68 49.04 347.12 14.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/12/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 28.57 1.25 28.81 2.60 0.06 38.71 08:05:01 AM 0 29.91 1.23 29.19 2.41 0.07 37.19 08:05:01 AM 1 27.23 1.26 28.44 2.80 0.05 40.23 08:06:01 AM all 26.11 0.00 4.30 1.04 0.02 68.53 08:06:01 AM 0 27.18 0.00 4.08 0.92 0.02 67.81 08:06:01 AM 1 25.05 0.00 4.53 1.16 0.02 69.25 08:07:01 AM all 23.43 0.00 3.19 0.72 0.02 72.64 08:07:01 AM 0 24.93 0.00 3.75 0.62 0.02 70.69 08:07:01 AM 1 21.93 0.00 2.63 0.83 0.02 74.59 08:08:01 AM all 29.73 0.00 2.72 0.43 0.02 67.10 08:08:01 AM 0 23.97 0.00 2.56 0.60 0.02 72.85 08:08:01 AM 1 35.50 0.00 2.87 0.27 0.02 61.35 08:09:01 AM all 37.61 0.00 1.62 0.57 0.02 60.17 08:09:01 AM 0 40.42 0.00 1.67 0.62 0.02 57.28 08:09:01 AM 1 34.80 0.00 1.58 0.53 0.02 63.07 08:10:01 AM all 38.97 0.00 1.24 0.49 0.03 59.27 08:10:01 AM 0 49.85 0.00 1.39 0.63 0.03 48.10 08:10:01 AM 1 28.11 0.00 1.08 0.35 0.02 70.44 08:11:01 AM all 38.16 0.00 1.29 0.56 0.02 59.97 08:11:01 AM 0 53.45 0.00 1.47 0.79 0.02 44.28 08:11:01 AM 1 22.88 0.00 1.12 0.33 0.02 75.65 08:12:01 AM all 38.29 0.00 0.99 0.44 0.01 60.28 08:12:01 AM 0 49.87 0.00 1.04 0.55 0.02 48.53 08:12:01 AM 1 26.72 0.00 0.94 0.33 0.00 72.02 08:13:01 AM all 38.65 0.00 5.37 0.60 0.03 55.35 08:13:01 AM 0 48.07 0.00 5.65 0.37 0.03 45.89 08:13:01 AM 1 29.21 0.00 5.09 0.83 0.03 64.84 08:14:01 AM all 50.41 0.00 0.58 0.92 0.02 48.07 08:14:01 AM 0 99.92 0.00 0.00 0.00 0.03 0.05 08:14:01 AM 1 0.75 0.00 1.17 1.84 0.00 96.24 08:15:01 AM all 68.44 0.00 2.26 0.05 0.04 29.22 08:15:01 AM 0 99.25 0.00 0.65 0.00 0.07 0.03 08:15:01 AM 1 37.40 0.00 3.87 0.10 0.02 58.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 38.03 0.11 4.74 0.77 0.02 56.33 Average: 0 49.73 0.11 4.65 0.68 0.03 44.80 Average: 1 26.32 0.11 4.83 0.85 0.02 67.86