---> uname -a: Linux prd-centos8-builder-2c-1g-4845.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 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 4865 19 2243 6799 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:58:db:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe58:db07/64 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) 08/07/2026 _x86_64_ (2 CPU) 15:04:14 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 250.47 135.54 114.93 4704.17 6455.78 03:07:01 PM 103.98 1.50 102.48 238.36 13726.40 03:08:01 PM 23.14 0.93 22.21 56.51 1896.50 03:09:01 PM 10.73 0.45 10.28 48.39 446.78 Average: 97.08 34.61 62.48 1261.95 5631.24 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5285340 7006348 2597100 32.95 2688 1893552 733484 8.21 199136 2054204 152700 03:07:01 PM 4956816 6930992 2925624 37.12 2688 2136828 774940 8.68 232612 2306168 37676 03:08:01 PM 5009896 6985540 2872544 36.44 2688 2138360 714028 7.99 237332 2250776 4 03:09:01 PM 4972628 6953076 2909812 36.92 2688 2142924 742308 8.31 434536 2091644 20988 Average: 5056170 6968989 2826270 35.86 2688 2077916 741190 8.30 275904 2175698 52842 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 286.49 160.93 1867.15 66.21 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 49.83 34.29 759.57 6.22 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 15.54 14.51 17.55 3.31 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 20.83 16.30 23.67 11.97 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 93.18 56.51 667.01 21.93 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) 08/07/2026 _x86_64_ (2 CPU) 15:04:14 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 34.84 2.49 35.79 11.02 0.13 15.73 03:06:01 PM 0 45.45 1.83 28.22 10.21 0.12 14.17 03:06:01 PM 1 24.08 3.17 43.46 11.84 0.14 17.31 03:07:01 PM all 39.78 0.01 5.43 2.90 0.12 51.75 03:07:01 PM 0 39.33 0.02 4.67 2.68 0.12 53.19 03:07:01 PM 1 40.22 0.00 6.20 3.13 0.13 50.32 03:08:01 PM all 38.94 0.00 3.67 0.46 0.11 56.82 03:08:01 PM 0 28.42 0.00 3.29 0.35 0.10 67.85 03:08:01 PM 1 49.46 0.00 4.05 0.57 0.12 45.81 03:09:01 PM all 39.76 0.00 4.63 0.59 0.10 54.91 03:09:01 PM 0 32.67 0.00 3.97 0.87 0.10 62.40 03:09:01 PM 1 46.85 0.00 5.29 0.32 0.10 47.45 Average: all 38.35 0.62 12.25 3.71 0.12 44.96 Average: 0 36.44 0.46 9.97 3.50 0.11 49.52 Average: 1 40.27 0.78 14.54 3.91 0.12 40.38