---> uname -a: Linux prd-centos8-builder-2c-1g-17626.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 4870 20 2241 6802 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:64:eb:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe64:ebf6/64 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) 09/03/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 482.96 266.61 216.36 13306.61 43618.05 11:06:01 AM 114.37 1.71 112.66 243.71 14628.60 11:07:01 AM 18.76 0.88 17.88 54.25 1609.25 11:08:01 AM 12.25 0.10 12.15 3.60 640.34 11:09:01 AM 10.66 0.45 10.21 48.38 519.34 Average: 127.87 54.14 73.73 2740.33 12197.10 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 5195908 6943632 2686528 34.08 2688 1924620 874248 9.79 237508 2113724 183660 11:06:01 AM 4928216 6900104 2954220 37.48 2688 2135880 803724 9.00 208760 2357668 35904 11:07:01 AM 5041376 7016176 2841060 36.04 2688 2139036 680968 7.62 248160 2207648 7424 11:08:01 AM 5011276 6984732 2871160 36.42 2688 2137560 713560 7.99 249084 2236760 5820 11:09:01 AM 4963904 6950656 2918532 37.03 2688 2150476 750952 8.41 439492 2092876 18728 Average: 5028136 6959060 2854300 36.21 2688 2097514 764690 8.56 276601 2201735 50307 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 295.54 175.65 1877.98 66.07 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 68.99 46.92 765.22 7.57 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 16.38 16.79 16.83 3.19 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 9.30 8.38 9.91 2.23 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 19.59 16.77 22.22 11.60 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 82.02 52.93 537.77 18.17 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) 09/03/2026 _x86_64_ (2 CPU) 11:03:41 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 36.85 3.04 36.61 9.82 0.06 13.63 11:05:02 AM 0 30.98 3.28 41.67 8.10 0.05 15.92 11:05:02 AM 1 42.71 2.80 31.55 11.53 0.07 11.35 11:06:01 AM all 36.13 0.02 5.60 0.98 0.03 57.25 11:06:01 AM 0 34.83 0.03 5.61 0.90 0.02 58.61 11:06:01 AM 1 37.43 0.00 5.59 1.06 0.03 55.89 11:07:01 AM all 18.46 0.00 2.61 0.16 0.03 78.74 11:07:01 AM 0 10.36 0.00 2.79 0.25 0.03 86.57 11:07:01 AM 1 26.56 0.00 2.44 0.07 0.02 70.92 11:08:01 AM all 32.29 0.00 2.54 0.08 0.04 65.06 11:08:01 AM 0 59.16 0.00 3.55 0.02 0.03 37.24 11:08:01 AM 1 5.39 0.00 1.52 0.13 0.05 92.91 11:09:01 AM all 33.83 0.00 3.69 0.08 0.04 62.35 11:09:01 AM 0 40.32 0.00 3.85 0.08 0.05 55.70 11:09:01 AM 1 27.34 0.00 3.53 0.08 0.03 69.01 Average: all 31.48 0.60 10.13 2.20 0.04 55.54 Average: 0 35.16 0.65 11.41 1.85 0.04 50.90 Average: 1 27.82 0.55 8.86 2.55 0.04 60.18