---> uname -a: Linux prd-centos8-builder-2c-1g-14194.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 585 4863 19 2249 6803 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:71:2c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe71:2c1c/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) 08/21/2026 _x86_64_ (2 CPU) 16:03:24 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 321.36 114.19 207.16 1924.37 7821.57 04:06:01 PM 95.00 2.33 92.67 251.56 13402.13 04:07:01 PM 15.49 0.23 15.26 34.12 1419.06 04:08:01 PM 17.08 1.12 15.96 70.25 837.93 Average: 112.25 29.47 82.77 570.17 5870.15 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5238652 7002016 2643784 33.54 2688 1936736 790332 8.85 203260 2097772 168660 04:06:01 PM 4958424 6940176 2924012 37.10 2688 2145060 767672 8.60 233072 2309872 37404 04:07:01 PM 5010812 6992168 2871624 36.43 2688 2144528 713272 7.99 237720 2252800 5828 04:08:01 PM 5017204 7004320 2865232 36.35 2688 2149808 694592 7.78 435276 2049008 19344 Average: 5056273 6984670 2826163 35.85 2688 2094033 741467 8.30 277332 2177363 57809 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 74.18 46.14 1072.00 10.74 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 47.58 30.26 693.04 6.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 15.94 15.01 19.41 7.28 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 20.28 14.91 21.21 8.38 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 39.50 26.58 451.45 8.10 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) 08/21/2026 _x86_64_ (2 CPU) 16:03:24 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 26.72 2.34 32.24 14.89 0.11 23.71 04:05:01 PM 0 34.85 2.01 25.68 14.03 0.10 23.32 04:05:01 PM 1 18.51 2.67 38.85 15.75 0.12 24.10 04:06:01 PM all 41.08 0.04 5.57 1.60 0.11 51.60 04:06:01 PM 0 40.04 0.02 5.24 1.92 0.10 52.69 04:06:01 PM 1 42.12 0.07 5.90 1.29 0.12 50.51 04:07:01 PM all 40.64 0.00 3.54 0.41 0.12 55.30 04:07:01 PM 0 25.41 0.00 2.85 0.60 0.12 71.02 04:07:01 PM 1 55.85 0.00 4.23 0.22 0.12 39.58 04:08:01 PM all 42.69 0.00 4.62 0.16 0.11 52.43 04:08:01 PM 0 53.87 0.00 5.38 0.05 0.12 40.59 04:08:01 PM 1 31.51 0.00 3.85 0.27 0.10 64.28 Average: all 37.83 0.59 11.41 4.22 0.11 45.85 Average: 0 38.56 0.50 9.74 4.12 0.11 46.97 Average: 1 37.09 0.67 13.08 4.32 0.11 44.72