---> uname -a: Linux prd-centos8-builder-2c-1g-4260.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: 2799.998 BogoMIPS: 5599.99 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 669 4253 20 2773 6709 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:d7:fe:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed7:fea3/64 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) 10/22/2026 _x86_64_ (2 CPU) 20:30:22 LINUX RESTART (2 CPU) 08:31:01 PM tps rtps wtps bread/s bwrtn/s 08:32:01 PM 241.95 111.48 130.47 6703.58 4354.57 08:33:01 PM 89.97 4.00 85.97 1272.64 8660.65 08:34:01 PM 64.36 0.93 63.43 52.78 9032.56 08:35:01 PM 111.01 0.40 110.61 54.66 9545.28 Average: 126.83 29.21 97.62 2021.19 7898.05 08:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 PM 5372176 7002440 2510252 31.85 2688 1815900 766980 8.59 218064 1989116 121892 08:33:01 PM 4927592 6931916 2954836 37.49 2688 2169276 852836 9.55 230696 2337612 233436 08:34:01 PM 4823756 6896992 3058672 38.80 2688 2234564 776224 8.69 446708 2208188 60192 08:35:01 PM 4601244 6911540 3281184 41.63 2688 2454160 734672 8.23 453468 2375172 44420 Average: 4931192 6935722 2951236 37.44 2688 2168475 782678 8.76 337234 2227522 114985 08:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 PM eth0 177.48 96.72 879.25 59.34 0.00 0.00 0.00 0.00 08:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 PM eth0 83.72 52.75 1165.77 6.80 0.00 0.00 0.00 0.00 08:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 PM eth0 45.73 42.07 132.62 7.76 0.00 0.00 0.00 0.00 08:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 PM eth0 65.14 41.34 817.52 6.26 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 93.02 58.22 748.79 20.04 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) 10/22/2026 _x86_64_ (2 CPU) 20:30:22 LINUX RESTART (2 CPU) 08:31:01 PM CPU %user %nice %system %iowait %steal %idle 08:32:01 PM all 29.34 1.39 26.99 2.39 0.08 39.80 08:32:01 PM 0 27.94 1.40 27.32 2.15 0.10 41.09 08:32:01 PM 1 30.73 1.38 26.67 2.63 0.07 38.52 08:33:01 PM all 20.41 0.00 5.99 1.16 0.03 72.40 08:33:01 PM 0 21.32 0.00 6.83 1.10 0.03 70.72 08:33:01 PM 1 19.50 0.00 5.16 1.22 0.03 74.09 08:34:01 PM all 15.10 0.00 3.08 0.87 0.03 80.91 08:34:01 PM 0 13.63 0.00 2.76 1.15 0.03 82.42 08:34:01 PM 1 16.57 0.00 3.41 0.58 0.03 79.41 08:35:01 PM all 25.20 0.00 3.96 1.42 0.05 69.37 08:35:01 PM 0 29.06 0.00 4.09 1.80 0.05 65.00 08:35:01 PM 1 21.36 0.00 3.83 1.03 0.05 73.73 Average: all 22.50 0.35 9.96 1.46 0.05 65.69 Average: 0 22.98 0.35 10.20 1.55 0.05 64.87 Average: 1 22.02 0.34 9.72 1.36 0.05 66.51