---> uname -a: Linux prd-centos8-builder-2c-1g-13678.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 581 4866 19 2249 6807 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:5b:c5:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5b:c5f9/64 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) 08/19/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 473.89 241.83 232.06 13311.71 44312.37 05:06:01 PM 135.24 15.94 119.29 397.87 14505.48 05:07:01 PM 17.01 0.27 16.75 34.66 1543.18 05:08:01 PM 12.56 1.12 11.45 70.24 492.92 Average: 158.37 64.05 94.32 3412.53 15092.34 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5169152 6939788 2713288 34.42 2688 1944176 845184 9.46 234684 2135360 209908 05:06:01 PM 4952980 6934788 2929460 37.16 2688 2144948 777264 8.70 232744 2311692 37408 05:07:01 PM 5044528 7025940 2837912 36.00 2688 2144432 668996 7.49 237276 2217052 5824 05:08:01 PM 5026772 7015364 2855668 36.23 2688 2151312 687716 7.70 424528 2047728 20992 Average: 5048358 6978970 2834082 35.95 2688 2096217 744790 8.34 282308 2177958 68533 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 331.13 173.57 1882.84 67.78 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 58.43 41.74 813.44 7.36 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 16.48 14.08 18.85 7.53 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 26.76 15.56 25.23 6.00 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 107.27 60.77 680.11 21.98 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) 08/19/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.06 2.73 38.39 4.31 0.10 10.40 05:05:01 PM 0 43.38 2.88 39.05 3.60 0.10 10.98 05:05:01 PM 1 44.75 2.58 37.72 5.02 0.10 9.83 05:06:01 PM all 40.88 0.33 9.09 1.20 0.12 48.37 05:06:01 PM 0 28.58 0.50 10.68 1.42 0.10 58.71 05:06:01 PM 1 53.14 0.17 7.51 0.98 0.13 38.07 05:07:01 PM all 39.60 0.00 3.42 0.10 0.09 56.79 05:07:01 PM 0 50.07 0.00 3.65 0.07 0.08 46.13 05:07:01 PM 1 29.16 0.00 3.20 0.13 0.10 67.42 05:08:01 PM all 36.39 0.00 4.44 1.41 0.57 57.18 05:08:01 PM 0 31.56 0.00 4.71 0.13 0.37 63.23 05:08:01 PM 1 41.35 0.00 4.17 2.73 0.79 50.96 Average: all 40.20 0.75 13.62 1.73 0.22 43.47 Average: 0 38.34 0.83 14.27 1.28 0.16 45.12 Average: 1 42.07 0.67 12.97 2.19 0.28 41.82