---> uname -a: Linux prd-centos8-builder-2c-1g-6883.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 588 4809 20 2299 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:b4:a9:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feb4:a9e5/64 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) 10/31/2026 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 305.81 140.04 165.78 8819.08 40826.51 06:06:01 PM 77.86 0.23 77.62 31.06 7966.36 06:07:01 PM 62.28 1.20 61.08 234.32 9993.55 06:08:01 PM 40.34 0.17 40.17 10.66 8513.36 06:09:01 PM 17.89 0.23 17.66 34.12 4426.62 06:10:01 PM 11.98 0.00 11.98 0.00 694.69 06:11:01 PM 5.08 0.00 5.08 0.00 165.53 06:12:01 PM 11.06 1.12 9.95 70.24 593.77 Average: 66.54 17.87 48.66 1149.91 9147.36 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5472768 7012052 2409668 30.57 2688 1723980 748008 8.38 195760 1905252 31304 06:06:01 PM 5197136 6973672 2685300 34.07 2688 1949312 745268 8.34 199008 2132036 66044 06:07:01 PM 4957388 6983680 2925048 37.11 2688 2188308 721464 8.08 203052 2331112 144324 06:08:01 PM 4741208 6790720 3141228 39.85 2688 2208864 909248 10.18 244204 2490508 127164 06:09:01 PM 4948576 6978060 2933860 37.22 2688 2191700 715152 8.01 239180 2300328 6224 06:10:01 PM 4947368 6976848 2935068 37.24 2688 2191704 722476 8.09 240068 2300748 4 06:11:01 PM 4947696 6977148 2934740 37.23 2688 2191704 715624 8.01 240440 2300340 4 06:12:01 PM 4991008 7026344 2891428 36.68 2688 2197048 666844 7.47 427080 2068752 19716 Average: 5025394 6964816 2857042 36.25 2688 2105328 743010 8.32 248599 2228634 49348 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 237.99 127.17 1114.62 60.72 0.00 0.00 0.00 0.00 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 71.56 44.60 915.73 6.21 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 54.20 32.96 735.14 4.38 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 17.04 12.66 36.55 10.50 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 8.28 6.46 10.30 1.88 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 4.98 4.95 5.51 1.28 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 5.66 5.66 6.86 1.09 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 17.39 11.55 17.44 5.83 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 52.14 30.75 355.26 11.49 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) 10/31/2026 _x86_64_ (2 CPU) 18:03:30 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 28.05 1.31 30.31 2.86 0.01 37.45 06:05:01 PM 0 25.14 1.58 32.40 2.88 0.00 37.99 06:05:01 PM 1 30.97 1.05 28.22 2.83 0.02 36.91 06:06:01 PM all 18.16 0.00 2.98 0.73 0.01 78.12 06:06:01 PM 0 12.13 0.00 2.20 0.63 0.00 85.04 06:06:01 PM 1 24.20 0.00 3.76 0.83 0.02 71.19 06:07:01 PM all 22.52 0.00 3.66 0.55 0.01 73.27 06:07:01 PM 0 26.09 0.00 4.39 0.53 0.02 68.97 06:07:01 PM 1 18.96 0.00 2.94 0.56 0.00 77.53 06:08:01 PM all 30.10 0.00 3.53 0.25 0.00 66.12 06:08:01 PM 0 19.34 0.00 3.47 0.23 0.00 76.96 06:08:01 PM 1 40.83 0.00 3.59 0.27 0.00 55.32 06:09:01 PM all 20.50 0.00 2.19 0.13 0.02 77.16 06:09:01 PM 0 18.11 0.00 2.27 0.15 0.02 79.45 06:09:01 PM 1 22.89 0.00 2.11 0.10 0.02 74.88 06:10:01 PM all 13.94 0.00 1.35 0.07 0.00 84.64 06:10:01 PM 0 21.78 0.00 1.42 0.07 0.00 76.74 06:10:01 PM 1 6.11 0.00 1.28 0.07 0.00 92.54 06:11:01 PM all 6.71 0.00 0.84 0.03 0.00 92.43 06:11:01 PM 0 5.66 0.00 0.75 0.02 0.00 93.57 06:11:01 PM 1 7.75 0.00 0.93 0.03 0.00 91.28 06:12:01 PM all 30.07 0.00 3.38 0.08 0.02 66.45 06:12:01 PM 0 35.94 0.00 3.94 0.13 0.02 59.98 06:12:01 PM 1 24.21 0.00 2.83 0.03 0.02 72.91 Average: all 21.25 0.16 6.00 0.58 0.01 72.00 Average: 0 20.52 0.20 6.32 0.58 0.01 72.38 Average: 1 21.98 0.13 5.67 0.59 0.01 71.62