---> uname -a: Linux prd-centos8-builder-2c-1g-796.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: 2799.998 BogoMIPS: 5599.99 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 595 4805 20 2296 6791 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:d9:3a:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed9:3a21/64 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) 10/12/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 424.13 204.08 220.04 9492.17 40228.41 03:06:01 AM 147.18 27.53 119.65 505.65 10912.90 03:07:01 AM 45.21 0.25 44.96 32.92 5223.74 03:08:01 AM 14.25 0.07 14.18 3.07 4263.77 Average: 157.69 57.98 99.71 2508.54 15157.42 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5362588 6956312 2519840 31.97 2688 1777584 806488 9.03 191492 2013872 73804 03:06:01 AM 4944852 6970644 2937576 37.27 2688 2187784 704764 7.89 204144 2337920 227376 03:07:01 AM 4884492 6914960 2997936 38.03 2688 2193292 763968 8.55 237808 2367964 120536 03:08:01 AM 4895648 6924864 2986780 37.89 2688 2192368 747324 8.37 240580 2353344 7384 Average: 5021895 6941695 2860533 36.29 2688 2087757 755636 8.46 218506 2268275 107275 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 296.85 169.04 1525.07 65.72 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 97.23 68.47 1237.47 8.07 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 17.21 14.53 39.71 3.01 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 13.16 12.60 15.38 3.21 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 106.11 66.16 704.39 20.01 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) 10/12/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 36.11 2.80 35.55 9.94 0.05 15.54 03:05:01 AM 0 36.55 2.27 36.27 9.91 0.07 14.93 03:05:01 AM 1 35.68 3.34 34.83 9.97 0.03 16.15 03:06:01 AM all 36.38 0.47 11.50 1.18 0.05 50.43 03:06:01 AM 0 39.07 0.78 14.06 1.40 0.05 44.64 03:06:01 AM 1 33.69 0.15 8.93 0.95 0.05 56.22 03:07:01 AM all 39.03 0.00 4.28 0.32 0.04 56.31 03:07:01 AM 0 42.37 0.00 4.70 0.42 0.05 52.46 03:07:01 AM 1 35.69 0.00 3.87 0.23 0.03 60.18 03:08:01 AM all 38.34 0.00 3.57 0.13 0.03 57.92 03:08:01 AM 0 64.99 0.00 4.52 0.03 0.03 30.42 03:08:01 AM 1 11.72 0.00 2.63 0.23 0.03 85.38 Average: all 37.48 0.81 13.62 2.86 0.04 45.20 Average: 0 45.78 0.76 14.79 2.91 0.05 35.72 Average: 1 29.15 0.86 12.44 2.81 0.04 54.70