---> uname -a: Linux prd-centos8-builder-2c-1g-7395.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 593 4859 20 2244 6794 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:89:e1:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe89:e104/64 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) 10/06/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 361.02 177.21 183.82 7065.33 38701.90 07:06:01 AM 119.48 7.66 111.81 306.16 14020.09 07:07:01 AM 17.41 0.27 17.14 34.66 1465.29 07:08:01 AM 14.55 1.12 13.43 70.25 706.08 Average: 128.16 46.59 81.57 1870.04 13728.05 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5306972 7031940 2575464 32.67 2688 1898776 708052 7.93 196932 2030972 160116 07:06:01 AM 4979600 6955736 2902836 36.83 2688 2139984 746100 8.35 233224 2279988 37544 07:07:01 AM 5048132 7023752 2834304 35.96 2688 2139504 664676 7.44 238100 2207516 5832 07:08:01 AM 5039940 7021288 2842496 36.06 2688 2144824 674148 7.55 425956 2025460 19464 Average: 5093661 7008179 2788775 35.38 2688 2080772 698244 7.82 273553 2135984 55739 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 270.88 143.71 1864.01 64.27 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 62.90 40.85 763.06 7.75 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 12.85 11.58 15.40 2.92 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 125.53 72.25 96.11 107.84 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 118.06 67.11 684.87 45.69 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) 10/06/2026 _x86_64_ (2 CPU) 07:03:39 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 43.47 2.70 32.93 9.48 0.03 11.38 07:05:01 AM 0 41.14 2.52 33.95 10.30 0.03 12.06 07:05:01 AM 1 45.79 2.88 31.91 8.67 0.03 10.71 07:06:01 AM all 39.25 0.14 6.94 2.04 0.04 51.58 07:06:01 AM 0 32.43 0.07 6.23 2.05 0.05 59.18 07:06:01 AM 1 46.09 0.22 7.66 2.04 0.03 43.96 07:07:01 AM all 41.64 0.00 3.37 0.17 0.04 54.78 07:07:01 AM 0 20.12 0.00 2.22 0.10 0.03 77.53 07:07:01 AM 1 63.19 0.00 4.52 0.23 0.05 32.00 07:08:01 AM all 42.72 0.00 5.12 0.15 0.05 51.97 07:08:01 AM 0 46.16 0.00 4.89 0.15 0.05 48.75 07:08:01 AM 1 39.27 0.00 5.34 0.15 0.05 55.19 Average: all 41.76 0.70 11.99 2.93 0.04 42.57 Average: 0 34.92 0.64 11.70 3.11 0.04 49.58 Average: 1 48.60 0.77 12.28 2.75 0.04 35.56