---> uname -a: Linux prd-centos8-builder-2c-1g-12514.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 544 4896 19 2256 6843 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:f7:3a:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef7:3a96/64 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) 07/26/2026 _x86_64_ (2 CPU) 08:03:37 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 329.14 124.14 205.00 6202.91 8350.91 08:06:01 AM 174.21 41.87 132.34 646.58 13038.59 08:07:01 AM 39.89 0.27 39.63 34.66 4042.36 08:08:01 AM 23.01 0.92 22.09 46.92 616.06 Average: 140.78 41.46 99.33 1714.14 6504.39 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5221828 6986968 2660612 33.75 2688 1938980 764976 8.57 228804 2091000 211676 08:06:01 AM 5038376 7025436 2844064 36.08 2688 2149536 659276 7.38 218884 2236116 101812 08:07:01 AM 4979476 6967296 2902964 36.83 2688 2150648 715120 8.01 236748 2280640 7604 08:08:01 AM 5012840 7002232 2869600 36.40 2688 2151920 684928 7.67 417768 2065868 7508 Average: 5063130 6995483 2819310 35.77 2688 2097771 706075 7.91 275551 2168406 82150 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 290.22 150.88 1868.75 65.07 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.21 53.78 878.05 18.07 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 31.36 27.10 28.72 9.37 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 34.27 28.27 33.28 10.04 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 108.01 64.65 697.35 25.47 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) 07/26/2026 _x86_64_ (2 CPU) 08:03:37 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 40.38 2.17 28.60 17.35 0.14 11.36 08:05:01 AM 0 33.75 2.87 32.16 18.62 0.14 12.45 08:05:01 AM 1 46.99 1.46 25.06 16.09 0.14 10.27 08:06:01 AM all 36.75 0.71 15.08 7.06 0.10 40.31 08:06:01 AM 0 38.96 1.18 20.66 7.27 0.10 31.83 08:06:01 AM 1 34.55 0.23 9.55 6.85 0.10 48.71 08:07:01 AM all 37.94 0.00 3.54 1.33 0.10 57.09 08:07:01 AM 0 48.14 0.00 4.30 1.19 0.10 46.28 08:07:01 AM 1 27.75 0.00 2.79 1.47 0.10 67.89 08:08:01 AM all 36.26 0.00 3.69 0.78 0.09 59.17 08:08:01 AM 0 44.79 0.00 4.21 0.50 0.10 50.40 08:08:01 AM 1 27.75 0.00 3.17 1.07 0.08 67.93 Average: all 37.81 0.71 12.59 6.54 0.11 42.24 Average: 0 41.48 1.00 15.17 6.79 0.11 35.44 Average: 1 34.16 0.42 10.03 6.29 0.11 49.00