---> uname -a: Linux prd-centos8-builder-2c-1g-162.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 608 4785 20 2303 6778 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:a0:40:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea0:40a2/64 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) 10/08/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 374.43 157.81 216.61 3772.88 9954.00 03:06:01 PM 88.02 1.22 86.80 235.12 11109.75 03:07:01 PM 22.28 0.92 21.36 55.98 4814.51 03:08:01 PM 10.63 0.47 10.16 48.92 594.59 Average: 123.84 40.10 83.73 1028.22 6618.21 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5018008 6930440 2864428 36.34 2688 2077992 796216 8.92 199524 2291632 284400 03:06:01 PM 4662696 6766836 3219740 40.85 2688 2264464 976876 10.94 243668 2579544 198292 03:07:01 PM 4948704 6984432 2933732 37.22 2688 2198540 733216 8.21 250788 2291484 5836 03:08:01 PM 4885992 6928388 2996444 38.01 2688 2204776 782596 8.76 438140 2166608 20992 Average: 4878850 6902524 3003586 38.10 2688 2186443 822226 9.21 283030 2332317 127380 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 138.07 81.92 1649.46 28.78 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 37.10 27.19 558.61 4.45 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 16.14 14.45 18.11 7.75 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 22.83 17.31 23.79 6.44 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 53.54 35.22 562.49 11.85 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) 10/08/2026 _x86_64_ (2 CPU) 15:03:30 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 37.75 2.49 32.44 4.20 0.05 23.06 03:05:01 PM 0 56.07 1.43 25.09 3.10 0.05 14.27 03:05:01 PM 1 19.21 3.56 39.89 5.32 0.05 31.97 03:06:01 PM all 41.39 0.00 5.27 0.81 0.06 52.48 03:06:01 PM 0 49.29 0.00 6.14 0.92 0.08 43.57 03:06:01 PM 1 33.49 0.00 4.39 0.70 0.03 61.39 03:07:01 PM all 39.03 0.00 3.90 0.19 0.04 56.84 03:07:01 PM 0 41.92 0.00 4.59 0.28 0.05 53.16 03:07:01 PM 1 36.14 0.00 3.21 0.10 0.03 60.51 03:08:01 PM all 40.16 0.00 4.63 0.08 0.02 55.10 03:08:01 PM 0 36.62 0.00 4.76 0.10 0.02 58.50 03:08:01 PM 1 43.71 0.00 4.50 0.07 0.03 51.70 Average: all 39.59 0.61 11.47 1.31 0.04 46.97 Average: 0 45.95 0.35 10.11 1.09 0.05 42.44 Average: 1 33.22 0.87 12.84 1.52 0.04 51.51