---> uname -a: Linux prd-centos8-builder-2c-1g-706.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 603 4792 20 2302 6783 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:13:39:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe13:394e/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) 11/03/2026 _x86_64_ (2 CPU) 16:03:29 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 316.91 147.17 169.74 8330.16 40558.58 04:06:01 PM 65.38 0.30 65.08 37.32 5727.79 04:07:01 PM 83.36 1.12 82.24 227.52 12540.82 04:08:01 PM 40.80 0.05 40.75 1.33 7825.29 04:09:01 PM 14.25 0.20 14.05 32.39 4229.07 04:10:01 PM 7.58 0.03 7.55 1.73 385.67 04:11:01 PM 7.56 0.00 7.56 0.00 356.35 04:12:01 PM 8.96 0.92 8.05 46.92 380.72 Average: 68.10 18.72 49.38 1084.67 9000.54 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5497104 7038764 2385332 30.26 2688 1726212 695356 7.79 191304 1885728 34144 04:06:01 PM 5197440 6977680 2684996 34.06 2688 1952840 727008 8.14 199020 2134040 132528 04:07:01 PM 4932484 6963828 2949952 37.42 2688 2192452 730104 8.17 202868 2355052 144328 04:08:01 PM 4962308 6994500 2920128 37.05 2688 2194536 680680 7.62 234812 2294612 118352 04:09:01 PM 4936660 6969600 2945776 37.37 2688 2195508 719104 8.05 237120 2315172 6216 04:10:01 PM 4936596 6969680 2945840 37.37 2688 2195564 734120 8.22 239504 2313116 6216 04:11:01 PM 4931336 6964312 2951100 37.44 2688 2195568 711844 7.97 239796 2318472 16 04:12:01 PM 4932240 6972444 2950196 37.43 2688 2202616 714156 8.00 421228 2135352 11892 Average: 5040771 6981351 2841665 36.05 2688 2106912 714046 8.00 245706 2218943 56712 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 233.84 126.36 1095.39 60.39 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 68.58 41.09 922.73 6.81 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.62 29.36 749.44 4.06 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.61 7.56 30.45 2.02 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.31 6.16 8.67 1.23 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.13 5.75 6.45 1.85 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.28 5.81 6.16 6.20 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.76 9.88 15.92 4.44 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 49.27 29.00 354.40 10.87 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) 11/03/2026 _x86_64_ (2 CPU) 16:03:29 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 27.93 1.37 33.05 3.83 0.03 33.80 04:05:01 PM 0 27.81 1.37 32.01 3.54 0.03 35.23 04:05:01 PM 1 28.04 1.37 34.08 4.11 0.02 32.38 04:06:01 PM all 19.27 0.00 3.13 0.89 0.02 76.68 04:06:01 PM 0 22.14 0.00 3.45 0.80 0.03 73.58 04:06:01 PM 1 16.40 0.00 2.82 0.98 0.02 79.78 04:07:01 PM all 24.94 0.00 3.95 0.86 0.02 70.24 04:07:01 PM 0 30.16 0.00 3.81 0.65 0.02 65.36 04:07:01 PM 1 19.70 0.00 4.08 1.07 0.02 75.13 04:08:01 PM all 30.73 0.00 3.68 0.29 0.02 65.28 04:08:01 PM 0 25.33 0.00 3.27 0.35 0.02 71.03 04:08:01 PM 1 36.14 0.00 4.08 0.23 0.03 59.51 04:09:01 PM all 9.86 0.00 1.48 0.25 0.00 88.41 04:09:01 PM 0 13.29 0.00 1.52 0.38 0.00 84.81 04:09:01 PM 1 6.43 0.00 1.44 0.12 0.00 92.02 04:10:01 PM all 23.75 0.00 1.82 0.04 0.02 74.37 04:10:01 PM 0 41.77 0.00 2.13 0.02 0.03 56.04 04:10:01 PM 1 5.72 0.00 1.50 0.07 0.00 92.71 04:11:01 PM all 6.27 0.00 0.78 0.04 0.02 92.89 04:11:01 PM 0 9.89 0.00 1.07 0.03 0.00 89.01 04:11:01 PM 1 2.64 0.00 0.50 0.05 0.03 96.78 04:12:01 PM all 23.10 0.00 2.54 0.08 0.01 74.27 04:12:01 PM 0 39.04 0.00 3.07 0.05 0.02 57.82 04:12:01 PM 1 7.14 0.00 2.02 0.10 0.00 90.74 Average: all 20.73 0.17 6.26 0.78 0.02 72.05 Average: 0 26.18 0.17 6.24 0.72 0.02 66.67 Average: 1 15.27 0.17 6.28 0.84 0.01 77.43