---> uname -a: Linux prd-centos8-builder-2c-1g-956.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 589 4805 20 2302 6797 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:c6:e6:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fec6:e683/64 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) 11/04/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 288.61 122.69 165.92 6859.12 40347.81 08:06:01 PM 67.22 0.32 66.90 37.85 5998.38 08:07:01 PM 78.89 1.12 77.77 227.52 12316.56 08:08:01 PM 43.34 0.05 43.29 1.33 8859.35 08:09:01 PM 16.48 0.23 16.25 34.13 4454.76 08:10:01 PM 8.55 0.00 8.55 0.00 446.95 08:11:01 PM 6.23 0.00 6.23 0.00 322.76 08:12:01 PM 9.90 1.12 8.78 70.24 424.79 Average: 64.90 15.69 49.21 903.88 9146.92 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5517420 7059352 2365016 30.00 2688 1726568 714084 8.00 191376 1865760 38196 08:06:01 PM 5237476 7016684 2644960 33.56 2688 1951860 722556 8.09 199084 2093472 126960 08:07:01 PM 4950764 6980028 2931672 37.19 2688 2192764 726568 8.14 203272 2338984 144324 08:08:01 PM 4676964 6794964 3205472 40.67 2688 2277620 898468 10.06 243596 2560588 124240 08:09:01 PM 4900752 6935192 2981684 37.83 2688 2197020 753548 8.44 237564 2350976 7384 08:10:01 PM 4946968 6980324 2935468 37.24 2688 2195876 736984 8.25 239656 2302376 6220 08:11:01 PM 4978864 7012116 2903572 36.84 2688 2195876 688088 7.70 240064 2270732 16 08:12:01 PM 4964764 7001736 2917672 37.01 2688 2199272 711544 7.97 428076 2096160 7560 Average: 5021746 6972550 2860690 36.29 2688 2117107 743980 8.33 247836 2234881 56862 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 225.24 127.14 1098.98 59.90 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 71.75 44.78 902.25 6.90 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 54.17 34.04 769.65 4.46 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 8.21 7.03 30.56 1.95 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.42 6.88 10.62 1.88 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 4.82 4.60 5.15 1.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.26 5.31 5.75 1.24 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 17.06 12.08 19.34 11.40 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 49.37 30.23 355.32 11.12 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) 11/04/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 28.74 1.51 35.87 3.20 0.05 30.62 08:05:01 PM 0 27.86 1.49 36.99 2.99 0.03 30.64 08:05:01 PM 1 29.62 1.54 34.75 3.42 0.07 30.60 08:06:01 PM all 18.96 0.00 3.02 0.58 0.02 77.41 08:06:01 PM 0 26.49 0.00 3.88 0.67 0.02 68.94 08:06:01 PM 1 11.44 0.00 2.15 0.50 0.03 85.87 08:07:01 PM all 24.04 0.00 3.90 0.62 0.02 71.42 08:07:01 PM 0 39.12 0.00 4.69 0.48 0.03 55.66 08:07:01 PM 1 9.04 0.00 3.11 0.76 0.02 87.08 08:08:01 PM all 29.45 0.00 3.38 0.22 0.02 66.94 08:08:01 PM 0 32.15 0.00 3.48 0.18 0.02 64.18 08:08:01 PM 1 26.75 0.00 3.28 0.25 0.02 69.71 08:09:01 PM all 14.61 0.00 2.01 0.13 0.02 83.23 08:09:01 PM 0 14.11 0.00 2.12 0.08 0.02 83.67 08:09:01 PM 1 15.12 0.00 1.90 0.18 0.02 82.78 08:10:01 PM all 20.67 0.00 1.42 0.05 0.02 77.85 08:10:01 PM 0 36.78 0.00 1.75 0.00 0.03 61.44 08:10:01 PM 1 4.54 0.00 1.08 0.10 0.00 94.28 08:11:01 PM all 6.52 0.00 0.77 0.03 0.00 92.68 08:11:01 PM 0 7.37 0.00 0.82 0.07 0.00 91.75 08:11:01 PM 1 5.66 0.00 0.72 0.00 0.00 93.62 08:12:01 PM all 28.11 0.00 3.02 0.06 0.02 68.79 08:12:01 PM 0 37.25 0.00 3.30 0.02 0.03 59.40 08:12:01 PM 1 18.95 0.00 2.75 0.10 0.00 78.20 Average: all 21.38 0.19 6.62 0.61 0.02 71.19 Average: 0 27.64 0.18 7.08 0.56 0.02 64.52 Average: 1 15.11 0.19 6.16 0.66 0.02 77.86