---> uname -a: Linux prd-centos8-builder-2c-1g-3355.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 719 4291 20 2686 6659 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:16:24:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe16:2426/64 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) 18:03:42 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 67.46 0.50 66.96 41.99 4882.59 06:07:01 PM 91.94 0.67 91.27 167.94 12584.61 06:08:01 PM 27.42 0.45 26.97 59.57 7734.38 06:09:01 PM 17.53 0.23 17.29 34.12 4544.75 06:10:01 PM 7.60 0.00 7.60 0.00 385.79 06:11:01 PM 4.10 0.32 3.78 7.33 147.83 06:12:01 PM 217.28 31.01 186.27 1945.22 11935.69 Average: 61.90 4.74 57.16 322.31 6030.98 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 5256708 7012804 2625720 33.31 2688 1929884 711696 7.97 199560 2080876 152732 06:07:01 PM 4733952 6839220 3148476 39.94 2688 2266408 855640 9.58 218828 2531856 178708 06:08:01 PM 4768536 6866056 3113892 39.50 2688 2258324 825544 9.24 240316 2475240 122920 06:09:01 PM 4933632 6966184 2948796 37.41 2688 2195568 726232 8.13 235736 2321324 6228 06:10:01 PM 4930704 6963376 2951724 37.45 2688 2195568 742264 8.31 236064 2324324 4 06:11:01 PM 4958388 6991184 2924040 37.10 2688 2195788 693784 7.77 236876 2296584 36 06:12:01 PM 4395272 6820280 3487156 44.24 2688 2552060 790812 8.85 508096 2501404 8052 Average: 4853885 6922729 3028543 38.42 2688 2227657 763710 8.55 267925 2361658 66954 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 69.93 43.67 904.46 6.32 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 54.95 36.52 786.53 4.92 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 6.08 4.48 10.20 1.42 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.48 5.73 4.80 1.69 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 5.17 5.10 5.59 1.32 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 6.68 6.16 7.78 1.41 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 132.97 77.47 1525.16 16.83 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 40.32 25.59 463.50 4.84 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) 18:03:42 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 16.51 0.00 2.66 0.55 0.01 80.27 06:06:01 PM 0 26.64 0.00 3.47 0.55 0.02 69.32 06:06:01 PM 1 6.41 0.00 1.85 0.55 0.00 91.20 06:07:01 PM all 23.68 0.00 3.84 0.78 0.02 71.68 06:07:01 PM 0 23.73 0.00 3.57 0.83 0.03 71.83 06:07:01 PM 1 23.64 0.00 4.10 0.73 0.00 71.52 06:08:01 PM all 23.91 0.00 3.25 0.22 0.02 72.59 06:08:01 PM 0 37.76 0.00 3.95 0.13 0.02 58.14 06:08:01 PM 1 10.08 0.00 2.56 0.32 0.02 87.03 06:09:01 PM all 17.23 0.00 2.30 0.12 0.01 80.35 06:09:01 PM 0 18.19 0.00 2.65 0.05 0.00 79.11 06:09:01 PM 1 16.27 0.00 1.95 0.18 0.02 81.58 06:10:01 PM all 12.78 0.00 1.21 0.04 0.00 85.97 06:10:01 PM 0 19.95 0.00 1.43 0.00 0.00 78.62 06:10:01 PM 1 5.61 0.00 0.98 0.08 0.00 93.32 06:11:01 PM all 7.19 0.00 0.80 0.03 0.00 91.98 06:11:01 PM 0 9.24 0.00 0.92 0.02 0.00 89.82 06:11:01 PM 1 5.14 0.00 0.68 0.03 0.00 94.14 06:12:01 PM all 18.52 0.00 5.24 2.64 0.03 73.58 06:12:01 PM 0 30.79 0.00 5.28 2.29 0.03 61.61 06:12:01 PM 1 6.26 0.00 5.20 2.99 0.02 85.53 Average: all 17.12 0.00 2.76 0.63 0.01 79.48 Average: 0 23.76 0.00 3.04 0.55 0.01 72.64 Average: 1 10.49 0.00 2.47 0.70 0.01 86.33