---> uname -a: Linux prd-centos8-builder-2c-1g-4891.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 nrip_save 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 588 4868 19 2240 6800 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:04:8b:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe04:8b04/64 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) 05/29/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 272.11 150.22 121.89 2590.57 7961.74 06:06:01 PM 106.08 5.08 101.00 280.04 13113.66 06:07:01 PM 28.67 0.27 28.41 34.66 1098.83 06:08:01 PM 31.71 1.12 30.59 70.24 899.75 Average: 109.65 39.18 70.47 743.95 5768.59 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5191868 6951268 2690560 34.13 2688 1931856 816348 9.14 198896 2142020 161796 06:06:01 PM 4935528 6914260 2946900 37.39 2688 2142052 796408 8.92 234520 2326728 28572 06:07:01 PM 5012812 6985244 2869616 36.41 2688 2135652 719648 8.06 236256 2248040 7476 06:08:01 PM 4994744 6972816 2887684 36.63 2688 2140856 732740 8.20 423468 2078564 20988 Average: 5033738 6955897 2848690 36.14 2688 2087604 766286 8.58 273285 2198838 54708 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 169.30 109.30 1439.55 37.47 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 55.93 37.74 663.97 14.98 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 27.89 23.66 27.13 8.04 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 36.32 29.51 34.20 14.43 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 72.36 50.05 541.25 18.73 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) 05/29/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 34.31 2.85 36.44 9.23 0.14 17.04 06:05:01 PM 0 35.10 3.16 36.46 9.54 0.14 15.61 06:05:01 PM 1 33.52 2.53 36.42 8.91 0.14 18.48 06:06:01 PM all 37.17 0.07 5.86 2.92 0.12 53.87 06:06:01 PM 0 36.25 0.05 6.03 2.60 0.12 54.96 06:06:01 PM 1 38.08 0.08 5.70 3.25 0.12 52.77 06:07:01 PM all 36.37 0.00 3.80 0.47 0.10 59.26 06:07:01 PM 0 35.41 0.00 3.81 0.48 0.10 60.20 06:07:01 PM 1 37.34 0.00 3.79 0.45 0.10 58.32 06:08:01 PM all 38.88 0.00 4.91 0.33 0.11 55.76 06:08:01 PM 0 50.02 0.00 5.46 0.47 0.12 43.93 06:08:01 PM 1 27.74 0.00 4.36 0.20 0.10 67.59 Average: all 36.70 0.72 12.62 3.20 0.12 46.65 Average: 0 39.22 0.79 12.81 3.24 0.12 43.83 Average: 1 34.17 0.64 12.42 3.17 0.11 49.48