---> uname -a: Linux prd-centos8-builder-2c-1g-3286.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 730 4280 20 2686 6648 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:75:3a:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe75:3a17/64 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) 11/15/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 310.68 122.29 188.39 8458.99 40947.96 04:06:01 AM 84.64 0.32 84.32 37.85 8741.82 04:07:01 AM 59.43 1.12 58.31 227.52 9521.33 04:08:01 AM 25.10 0.00 25.10 0.00 6152.59 04:09:01 AM 12.55 0.23 12.31 34.12 4229.62 04:10:01 AM 7.30 0.00 7.30 0.00 371.56 04:11:01 AM 22.74 2.80 19.94 79.44 3924.84 Average: 74.64 18.11 56.53 1262.76 10556.50 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5440088 6984460 2442340 30.98 2688 1729012 771908 8.64 195584 1937064 32524 04:06:01 AM 5160972 6944120 2721456 34.53 2688 1955928 766772 8.59 199336 2165064 50896 04:07:01 AM 4950788 6981964 2931640 37.19 2688 2194348 704096 7.88 203540 2338508 144408 04:08:01 AM 4915400 6949176 2967028 37.64 2688 2194544 741616 8.30 231984 2339068 118352 04:09:01 AM 4847936 6881784 3034492 38.50 2688 2196712 806400 9.03 235936 2404780 7380 04:10:01 AM 4917020 6949800 2965408 37.62 2688 2195576 739776 8.28 236520 2335048 4 04:11:01 AM 4690280 6867372 3192148 40.50 2688 2335320 924708 10.35 247148 2528376 27256 Average: 4988926 6936954 2893502 36.71 2688 2114491 779325 8.73 221435 2292558 54403 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 230.87 128.69 1128.20 61.39 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 64.38 40.87 930.22 5.95 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 46.02 26.39 726.55 4.03 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 4.07 3.85 4.30 1.06 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 8.35 6.85 6.46 2.14 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 4.80 5.15 5.59 1.07 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 45.83 27.21 735.83 3.09 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 57.76 34.15 505.33 11.25 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) 11/15/2026 _x86_64_ (2 CPU) 04:03:30 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 28.09 1.17 27.12 2.65 0.03 40.95 04:05:01 AM 0 29.31 1.01 24.10 2.47 0.03 43.08 04:05:01 AM 1 26.85 1.33 30.15 2.82 0.03 38.81 04:06:01 AM all 18.89 0.00 3.17 0.77 0.00 77.17 04:06:01 AM 0 12.25 0.00 2.33 0.68 0.00 84.74 04:06:01 AM 1 25.55 0.00 4.01 0.87 0.00 69.58 04:07:01 AM all 23.19 0.00 3.84 0.52 0.02 72.43 04:07:01 AM 0 4.11 0.00 3.04 0.70 0.00 92.15 04:07:01 AM 1 42.31 0.00 4.63 0.35 0.05 52.65 04:08:01 AM all 23.33 0.00 2.95 0.17 0.02 73.52 04:08:01 AM 0 25.25 0.00 2.93 0.15 0.03 71.64 04:08:01 AM 1 21.40 0.00 2.98 0.20 0.02 75.40 04:09:01 AM all 19.36 0.00 2.35 0.13 0.01 78.16 04:09:01 AM 0 5.66 0.00 1.92 0.08 0.00 92.34 04:09:01 AM 1 33.06 0.00 2.79 0.17 0.02 63.97 04:10:01 AM all 8.68 0.00 0.94 0.04 0.02 90.32 04:10:01 AM 0 2.85 0.00 0.52 0.08 0.02 96.53 04:10:01 AM 1 14.50 0.00 1.37 0.00 0.02 84.12 04:11:01 AM all 6.78 0.00 1.42 0.33 0.00 91.47 04:11:01 AM 0 6.89 0.00 1.13 0.23 0.00 91.74 04:11:01 AM 1 6.66 0.00 1.70 0.43 0.00 91.20 Average: all 18.32 0.17 5.94 0.66 0.02 74.90 Average: 0 12.32 0.14 5.12 0.63 0.01 81.78 Average: 1 24.33 0.19 6.76 0.69 0.02 68.01