---> uname -a: Linux prd-centos8-builder-2c-1g-2698.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 807 4090 20 2799 6571 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:67:37:86 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 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe67:3786/64 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) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 286.72 117.77 168.95 7985.61 40774.35 02:06:01 AM 66.19 0.32 65.87 37.84 6276.35 02:07:01 AM 76.52 1.12 75.41 227.52 11656.40 02:08:01 AM 31.89 0.05 31.84 1.33 7227.04 02:09:01 AM 93.85 0.00 93.85 0.00 3651.52 02:10:01 AM 81.67 0.00 81.67 0.00 1842.31 02:11:01 AM 77.76 0.00 77.76 0.00 1749.23 02:12:01 AM 83.21 0.00 83.21 0.00 1861.46 02:13:01 AM 66.39 0.00 66.39 0.00 1445.94 02:14:01 AM 90.62 0.00 90.62 0.00 5387.69 02:15:01 AM 57.30 0.62 56.68 79.41 9258.81 Average: 92.01 10.90 81.11 757.50 8285.11 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5519424 7063464 2363012 29.98 2688 1728476 685580 7.68 191968 1864496 32316 02:06:01 AM 5284044 7062948 2598392 32.96 2688 1951604 663912 7.43 199264 2047088 107612 02:07:01 AM 4970456 7000972 2911980 36.94 2688 2193524 705868 7.90 203544 2321084 144392 02:08:01 AM 4907208 6907480 2975228 37.75 2688 2162900 770524 8.63 235240 2351552 48616 02:09:01 AM 4866176 6888992 3016260 38.27 2688 2181468 801564 8.98 242644 2372880 4220 02:10:01 AM 4796484 6841228 3085952 39.15 2688 2198240 830916 9.30 249356 2421712 3508 02:11:01 AM 4727396 6798156 3155040 40.03 2688 2215056 862416 9.66 256084 2469672 3724 02:12:01 AM 4668296 6763548 3214140 40.78 2688 2230560 893364 10.00 262112 2508820 3304 02:13:01 AM 4624520 6736448 3257916 41.33 2688 2240792 909360 10.18 265948 2537548 1968 02:14:01 AM 4171484 6689512 3710952 47.08 2688 2609828 960748 10.76 299280 2890908 257788 02:15:01 AM 4216948 6746308 3665488 46.50 2688 2617480 870448 9.75 495560 2632144 13528 Average: 4795676 6863551 3086760 39.16 2688 2211812 814064 9.12 263727 2401628 56452 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 240.18 140.05 1121.95 62.59 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 67.87 44.07 873.26 5.72 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 52.50 35.32 780.01 7.02 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 10.53 8.90 31.16 2.11 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 58.03 43.32 116.79 12.85 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 51.24 40.49 106.18 11.73 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 53.51 41.87 106.74 11.78 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 50.50 43.40 87.43 12.12 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 37.66 33.13 56.83 9.17 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 51.45 39.24 506.42 8.66 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 10.56 7.41 9.07 5.77 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 62.19 43.38 345.09 13.59 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) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 26.73 1.25 27.82 2.33 0.02 41.85 02:05:01 AM 0 28.45 1.13 25.26 2.35 0.02 42.80 02:05:01 AM 1 25.01 1.37 30.39 2.32 0.02 40.89 02:06:01 AM all 16.72 0.00 2.87 0.53 0.02 79.86 02:06:01 AM 0 9.06 0.00 2.45 0.52 0.02 87.95 02:06:01 AM 1 24.39 0.00 3.29 0.55 0.02 71.76 02:07:01 AM all 25.21 0.00 3.84 0.67 0.02 70.26 02:07:01 AM 0 16.43 0.00 2.84 0.58 0.02 80.13 02:07:01 AM 1 34.03 0.00 4.84 0.77 0.02 60.35 02:08:01 AM all 23.62 0.00 2.76 0.18 0.02 73.42 02:08:01 AM 0 7.69 0.00 2.38 0.23 0.00 89.69 02:08:01 AM 1 39.58 0.00 3.14 0.12 0.03 57.14 02:09:01 AM all 32.77 0.00 1.36 0.55 0.03 65.29 02:09:01 AM 0 24.18 0.00 1.17 0.38 0.03 74.23 02:09:01 AM 1 41.37 0.00 1.55 0.72 0.02 56.34 02:10:01 AM all 34.75 0.00 1.16 0.47 0.01 63.61 02:10:01 AM 0 32.77 0.00 1.12 0.45 0.00 65.66 02:10:01 AM 1 36.73 0.00 1.20 0.48 0.02 61.57 02:11:01 AM all 34.79 0.00 1.15 0.47 0.03 63.56 02:11:01 AM 0 32.64 0.00 1.04 0.42 0.02 65.89 02:11:01 AM 1 36.94 0.00 1.27 0.52 0.03 61.24 02:12:01 AM all 34.09 0.00 1.12 0.52 0.02 64.26 02:12:01 AM 0 21.07 0.00 0.94 0.33 0.02 77.64 02:12:01 AM 1 47.09 0.00 1.30 0.70 0.02 50.89 02:13:01 AM all 33.96 0.00 0.89 0.97 0.02 64.16 02:13:01 AM 0 33.24 0.00 0.89 0.97 0.02 64.88 02:13:01 AM 1 34.68 0.00 0.90 0.97 0.02 63.43 02:14:01 AM all 35.50 0.00 5.19 0.75 0.02 58.54 02:14:01 AM 0 29.81 0.00 4.76 0.55 0.03 64.85 02:14:01 AM 1 41.19 0.00 5.63 0.95 0.02 52.22 02:15:01 AM all 66.20 0.00 2.44 3.40 0.05 27.91 02:15:01 AM 0 99.32 0.00 0.60 0.00 0.07 0.02 02:15:01 AM 1 32.91 0.00 4.29 6.82 0.03 55.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.12 0.11 4.58 0.98 0.02 61.18 Average: 0 30.42 0.10 3.93 0.61 0.02 64.91 Average: 1 35.83 0.12 5.22 1.35 0.02 57.45