---> uname -a: Linux prd-centos8-builder-2c-1g-2696.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 566 4884 19 2246 6822 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:7f:8e:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe7f:8e0c/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) 06/26/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 337.95 163.37 174.58 8492.55 38627.77 07:06:01 AM 154.00 26.82 127.17 501.43 14808.45 07:07:01 AM 35.11 0.32 34.79 35.99 1800.93 07:08:01 AM 22.33 0.73 21.59 31.59 604.90 Average: 137.36 47.82 89.54 2265.74 13962.05 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5324088 7035592 2558352 32.46 2688 1884892 714896 8.00 191408 2025036 154004 07:06:01 AM 4950180 6927816 2932260 37.20 2688 2140564 761456 8.53 207812 2341912 36920 07:07:01 AM 5084816 7063236 2797624 35.49 2688 2141632 631884 7.08 236008 2182004 7488 07:08:01 AM 5018636 6998080 2863804 36.33 2688 2142528 671376 7.52 416620 2067528 7500 Average: 5094430 7006181 2788010 35.37 2688 2077404 694903 7.78 262962 2154120 51478 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 282.96 148.83 1823.52 64.34 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 111.93 71.91 825.85 11.51 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 24.15 22.73 23.34 8.13 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 25.96 22.53 26.24 13.46 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 111.26 66.50 674.81 24.36 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) 06/26/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 45.50 2.74 34.84 5.82 0.18 10.91 07:05:01 AM 0 43.84 2.85 36.25 6.15 0.17 10.74 07:05:01 AM 1 47.16 2.64 33.45 5.50 0.19 11.08 07:06:01 AM all 36.19 0.51 11.65 2.73 0.13 48.79 07:06:01 AM 0 37.44 0.76 14.04 2.87 0.13 44.76 07:06:01 AM 1 34.95 0.27 9.27 2.59 0.12 52.80 07:07:01 AM all 35.39 0.00 3.36 0.43 0.23 60.59 07:07:01 AM 0 48.69 0.00 4.07 0.52 0.25 46.47 07:07:01 AM 1 22.07 0.00 2.65 0.35 0.20 74.72 07:08:01 AM all 36.58 0.00 3.65 0.15 0.11 59.51 07:08:01 AM 0 54.68 0.00 5.22 0.18 0.13 39.78 07:08:01 AM 1 18.49 0.00 2.07 0.12 0.08 79.24 Average: all 38.38 0.80 13.26 2.27 0.16 45.12 Average: 0 46.19 0.89 14.77 2.41 0.17 35.56 Average: 1 30.59 0.72 11.76 2.12 0.15 54.67