---> uname -a: Linux prd-centos8-builder-2c-1g-6918.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 604 4790 20 2302 6781 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:22:2f:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe22:2f78/64 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) 10/31/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 66.42 2.91 63.50 65.20 4580.87 09:07:01 PM 99.40 0.67 98.73 167.94 13055.80 09:08:01 PM 33.44 0.58 32.86 67.71 6787.57 09:09:01 PM 29.36 0.28 29.07 40.39 7617.21 09:10:01 PM 8.25 0.07 8.18 3.07 360.81 09:11:01 PM 9.40 0.00 9.40 0.00 398.07 09:12:01 PM 4.65 0.65 4.00 21.33 129.37 Average: 35.77 0.73 35.04 52.20 4704.54 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 5287612 7020696 2594824 32.92 2688 1906840 710880 7.96 198048 2053116 137988 09:07:01 PM 4804624 6887740 3077812 39.05 2688 2244992 819548 9.18 217980 2466464 160136 09:08:01 PM 4983484 6981244 2898952 36.78 2688 2160448 715800 8.01 230968 2279224 98748 09:09:01 PM 4980904 7013032 2901532 36.81 2688 2194740 698464 7.82 235792 2274160 20 09:10:01 PM 4932040 6964560 2950396 37.43 2688 2194832 738484 8.27 238964 2318892 6228 09:11:01 PM 4930256 6962748 2952180 37.45 2688 2194836 733040 8.21 240020 2320572 8 09:12:01 PM 4910712 6943800 2971724 37.70 2688 2195444 750508 8.40 240460 2339496 6216 Average: 4975662 6967689 2906774 36.88 2688 2156019 738103 8.26 228890 2293132 58478 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.32 39.60 818.90 5.52 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 64.28 41.97 883.46 5.79 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.61 9.35 31.45 2.60 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.65 9.81 14.21 9.81 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.26 5.28 5.27 2.03 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 4.85 5.26 6.09 1.03 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.50 5.10 5.69 1.30 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 24.11 16.57 250.80 4.01 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) 10/31/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 16.13 0.06 3.88 0.76 0.02 79.16 09:06:01 PM 0 10.99 0.03 3.35 0.73 0.02 84.87 09:06:01 PM 1 21.28 0.08 4.40 0.80 0.02 73.43 09:07:01 PM all 22.43 0.00 3.88 1.43 0.04 72.22 09:07:01 PM 0 22.18 0.00 3.55 1.95 0.03 72.29 09:07:01 PM 1 22.67 0.00 4.22 0.92 0.05 72.14 09:08:01 PM all 22.71 0.00 3.32 0.24 0.02 73.70 09:08:01 PM 0 13.86 0.00 2.50 0.25 0.02 83.38 09:08:01 PM 1 31.58 0.00 4.15 0.23 0.03 64.00 09:09:01 PM all 15.92 0.00 1.90 0.26 0.03 81.89 09:09:01 PM 0 26.84 0.00 2.07 0.07 0.05 70.98 09:09:01 PM 1 5.02 0.00 1.73 0.45 0.02 92.78 09:10:01 PM all 29.45 0.00 2.43 0.03 0.05 68.04 09:10:01 PM 0 16.83 0.00 1.95 0.03 0.03 81.16 09:10:01 PM 1 42.07 0.00 2.90 0.03 0.07 54.93 09:11:01 PM all 6.04 0.00 0.75 0.07 0.01 93.14 09:11:01 PM 0 9.36 0.00 1.10 0.00 0.02 89.52 09:11:01 PM 1 2.71 0.00 0.40 0.13 0.00 96.76 09:12:01 PM all 15.23 0.00 1.33 0.04 0.03 83.38 09:12:01 PM 0 25.05 0.00 1.70 0.02 0.03 73.20 09:12:01 PM 1 5.41 0.00 0.95 0.07 0.02 93.56 Average: all 18.28 0.01 2.50 0.40 0.03 78.78 Average: 0 17.88 0.00 2.32 0.43 0.03 79.33 Average: 1 18.67 0.01 2.68 0.38 0.03 78.23