---> uname -a: Linux prd-centos8-builder-2c-1g-4148.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: 2799.974 BogoMIPS: 5599.94 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 4862 19 2247 6800 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:a2:8c:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fea2:8c15/64 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) 07/01/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 398.75 172.17 226.58 8418.73 43673.40 01:06:01 AM 132.21 19.08 113.13 429.86 10866.64 01:07:01 AM 43.67 0.32 43.35 35.99 5630.32 01:08:01 AM 22.01 0.00 22.01 0.00 773.72 01:09:01 AM 28.96 1.12 27.84 70.24 794.54 Average: 125.11 38.53 86.58 1790.80 12347.07 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5281724 6998004 2600716 32.99 2688 1889012 739752 8.28 195644 2057724 159136 01:06:01 AM 4957708 6932500 2924732 37.10 2688 2138288 764264 8.56 207432 2333388 137364 01:07:01 AM 4993928 6972256 2888512 36.64 2688 2141212 712548 7.98 236508 2266264 8292 01:08:01 AM 4992176 6970632 2890264 36.67 2688 2141212 711672 7.97 237236 2266624 7384 01:09:01 AM 4969672 6954176 2912768 36.95 2688 2146560 713444 7.99 424312 2101528 20864 Average: 5039042 6965514 2843398 36.07 2688 2091257 728336 8.16 260226 2205106 66608 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 323.36 177.07 1840.34 73.11 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 104.03 65.64 809.20 10.18 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 29.49 24.01 46.06 7.67 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 19.65 17.71 18.02 6.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 26.36 20.94 25.23 10.03 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 100.57 61.07 547.74 21.41 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) 07/01/2026 _x86_64_ (2 CPU) 01:03:43 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.34 2.74 37.55 3.69 0.10 12.57 01:05:01 AM 0 46.52 2.98 34.99 3.66 0.10 11.75 01:05:01 AM 1 40.15 2.51 40.12 3.72 0.10 13.40 01:06:01 AM all 29.65 0.39 9.97 1.08 0.09 58.82 01:06:01 AM 0 18.18 0.37 9.41 1.27 0.08 70.69 01:06:01 AM 1 41.11 0.42 10.53 0.89 0.10 46.96 01:07:01 AM all 30.35 0.00 3.42 0.90 0.10 65.23 01:07:01 AM 0 13.15 0.00 2.45 0.48 0.10 83.81 01:07:01 AM 1 47.52 0.00 4.38 1.32 0.10 46.67 01:08:01 AM all 31.16 0.00 2.90 0.13 0.08 65.73 01:08:01 AM 0 15.48 0.00 2.45 0.12 0.08 81.87 01:08:01 AM 1 46.83 0.00 3.35 0.15 0.07 49.60 01:09:01 AM all 34.15 0.00 3.64 0.17 0.09 61.95 01:09:01 AM 0 21.57 0.00 3.39 0.12 0.08 74.84 01:09:01 AM 1 46.71 0.00 3.89 0.22 0.10 49.08 Average: all 33.69 0.62 11.39 1.18 0.09 53.02 Average: 0 22.89 0.66 10.45 1.12 0.09 64.79 Average: 1 44.49 0.58 12.33 1.25 0.09 41.26