---> uname -a: Linux prd-centos8-builder-2c-1g-1380.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 619 4784 20 2293 6767 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:a2:dd:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fea2:ddbb/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) 10/13/2026 _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 356.45 158.86 197.58 3846.72 9852.43 06:06:01 PM 88.24 1.22 87.02 235.12 10996.62 06:07:01 PM 18.68 0.27 18.41 34.66 4665.28 06:08:01 PM 11.11 1.12 10.00 70.24 481.81 Average: 118.62 40.37 78.25 1046.68 6499.03 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5037812 6934456 2844616 36.09 2688 2064868 795308 8.91 211256 2268876 274868 06:06:01 PM 4908796 6900052 2973632 37.72 2688 2154552 806312 9.03 232992 2353244 98340 06:07:01 PM 4928828 6953672 2953600 37.47 2688 2187960 756084 8.47 238608 2324076 5848 06:08:01 PM 4927768 6959568 2954660 37.48 2688 2194444 741272 8.30 425980 2136924 20624 Average: 4950801 6936937 2931627 37.19 2688 2150456 774744 8.67 277209 2270780 99920 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 144.27 88.47 1522.76 29.09 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 84.66 63.58 516.44 6.79 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 11.33 9.25 14.90 2.85 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 21.29 17.54 24.69 11.34 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 65.39 44.71 519.70 12.52 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) 10/13/2026 _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 39.91 2.71 33.46 3.77 0.05 20.09 06:05:01 PM 0 40.27 2.24 33.95 3.63 0.07 19.85 06:05:01 PM 1 39.55 3.19 32.97 3.92 0.03 20.34 06:06:01 PM all 37.87 0.00 5.15 0.87 0.04 56.07 06:06:01 PM 0 48.07 0.00 5.39 0.77 0.05 45.72 06:06:01 PM 1 27.66 0.00 4.90 0.97 0.03 66.44 06:07:01 PM all 42.06 0.00 3.85 0.19 0.05 53.85 06:07:01 PM 0 75.22 0.00 4.77 0.03 0.08 19.90 06:07:01 PM 1 8.95 0.00 2.93 0.35 0.02 87.75 06:08:01 PM all 39.57 0.00 4.41 0.07 0.03 55.91 06:08:01 PM 0 39.36 0.00 4.35 0.05 0.02 56.23 06:08:01 PM 1 39.77 0.00 4.48 0.10 0.05 55.60 Average: all 39.85 0.67 11.62 1.21 0.04 46.60 Average: 0 50.77 0.55 12.02 1.11 0.05 35.50 Average: 1 28.93 0.79 11.22 1.32 0.03 57.70