---> uname -a: Linux prd-centos8-builder-2c-1g-25.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 632 4761 20 2303 6753 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:ce:88:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fece:8897/64 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) 10/07/2026 _x86_64_ (2 CPU) 20:03:30 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:03 PM 356.05 151.40 204.65 2600.20 8557.48 08:06:01 PM 79.49 0.60 78.89 70.04 11204.46 08:07:01 PM 23.74 0.27 23.48 34.66 4834.57 08:08:01 PM 16.31 1.12 15.20 70.25 803.65 Average: 119.23 38.67 80.57 699.05 6309.49 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:03 PM 4992752 6958756 2889680 36.66 2688 2131360 756724 8.47 199400 2315872 332712 08:06:01 PM 4643424 6733300 3239008 41.09 2688 2251404 960008 10.75 242068 2602452 185688 08:07:01 PM 4902652 6937136 2979780 37.80 2688 2197476 752392 8.42 238704 2349032 5828 08:08:01 PM 4824060 6872176 3058372 38.80 2688 2210592 806720 9.03 427480 2238140 27136 Average: 4840722 6875342 3041710 38.59 2688 2197708 818961 9.17 276913 2376374 137841 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:03 PM eth0 155.41 96.47 1973.67 34.30 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 19.32 14.72 230.07 2.95 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 13.60 12.26 16.94 3.07 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 20.25 15.58 22.32 6.21 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 52.42 34.93 563.55 11.70 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) 10/07/2026 _x86_64_ (2 CPU) 20:03:30 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:03 PM all 37.58 2.36 31.87 3.40 0.04 24.75 08:05:03 PM 0 35.52 1.86 32.28 3.41 0.05 26.89 08:05:03 PM 1 39.64 2.86 31.46 3.40 0.03 22.61 08:06:01 PM all 39.53 0.00 4.80 1.63 0.04 53.99 08:06:01 PM 0 64.94 0.00 5.68 1.03 0.07 28.28 08:06:01 PM 1 14.18 0.00 3.92 2.23 0.02 79.65 08:07:01 PM all 39.66 0.00 3.94 0.18 0.02 56.19 08:07:01 PM 0 50.68 0.00 4.50 0.25 0.03 44.54 08:07:01 PM 1 28.65 0.00 3.38 0.12 0.02 67.84 08:08:01 PM all 40.73 0.00 4.40 0.07 0.03 54.77 08:08:01 PM 0 35.90 0.00 3.96 0.05 0.02 60.07 08:08:01 PM 1 45.55 0.00 4.83 0.10 0.05 49.47 Average: all 39.38 0.59 11.23 1.31 0.04 47.46 Average: 0 46.65 0.46 11.59 1.18 0.04 40.08 Average: 1 32.12 0.71 10.87 1.45 0.03 54.83