---> uname -a: Linux prd-centos8-builder-2c-1g-17470.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 581 4874 20 2241 6806 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:bb:7a:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:febb:7a38/64 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) 09/02/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 339.20 122.16 217.04 2007.73 9277.34 10:06:01 PM 75.31 2.05 73.26 288.04 11190.22 10:07:01 PM 14.15 0.10 14.05 3.60 847.95 10:08:01 PM 13.15 0.45 12.70 48.39 531.16 Average: 110.46 31.19 79.26 586.96 5461.87 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5182232 6988244 2700204 34.26 2688 1977452 750852 8.41 206476 2138836 159172 10:06:01 PM 5009556 6982788 2872880 36.45 2688 2137416 742444 8.31 246748 2239440 19428 10:07:01 PM 5018936 6992288 2863500 36.33 2688 2137528 705488 7.90 249352 2228728 5824 10:08:01 PM 5031496 7010096 2850940 36.17 2688 2142256 705468 7.90 436592 2027764 19320 Average: 5060555 6993354 2821881 35.80 2688 2098663 726063 8.13 284792 2158692 50936 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 208.91 130.26 1362.65 20.39 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.78 30.59 363.56 5.21 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 15.49 12.85 15.08 3.34 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 19.01 13.98 20.61 10.45 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 72.30 46.92 440.49 9.85 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) 09/02/2026 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 30.36 2.01 30.01 3.10 0.05 34.47 10:05:01 PM 0 35.12 1.83 25.41 2.66 0.08 34.89 10:05:01 PM 1 25.54 2.19 34.65 3.55 0.02 34.04 10:06:01 PM all 36.21 0.00 5.01 0.73 0.06 57.99 10:06:01 PM 0 52.02 0.00 5.27 0.35 0.08 42.28 10:06:01 PM 1 20.47 0.00 4.76 1.11 0.03 73.62 10:07:01 PM all 34.90 0.00 3.42 0.10 0.03 61.55 10:07:01 PM 0 31.21 0.00 3.42 0.18 0.03 65.16 10:07:01 PM 1 38.58 0.00 3.43 0.02 0.03 57.95 10:08:01 PM all 37.07 0.00 4.24 0.06 0.06 58.57 10:08:01 PM 0 8.61 0.00 2.99 0.07 0.02 88.31 10:08:01 PM 1 65.62 0.00 5.49 0.05 0.10 28.75 Average: all 34.65 0.50 10.59 0.99 0.05 53.22 Average: 0 31.72 0.46 9.23 0.81 0.05 57.73 Average: 1 37.59 0.54 11.96 1.17 0.05 48.70