---> uname -a: Linux prd-centos8-builder-2c-1g-4419.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 647 4806 19 2243 6740 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:bc:96:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febc:966c/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) 05/28/2026 _x86_64_ (2 CPU) 03:04:18 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 258.96 112.11 146.84 1895.42 8340.76 03:07:01 AM 95.28 2.90 92.39 283.37 12283.97 03:08:01 AM 28.58 0.10 28.48 3.60 1101.30 03:09:01 AM 30.69 1.12 29.57 70.24 835.79 Average: 103.37 29.06 74.32 563.13 5640.53 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5101072 6907696 2781360 35.29 2688 1977232 818156 9.16 207488 2220476 181140 03:07:01 AM 5001564 6976196 2880868 36.55 2688 2138240 731556 8.19 233540 2262916 21072 03:08:01 AM 4950788 6925824 2931644 37.19 2688 2138356 770360 8.63 236024 2310076 7480 03:09:01 AM 4921452 6902324 2960980 37.56 2688 2143552 784128 8.78 423316 2152072 20964 Average: 4993719 6928010 2888713 36.65 2688 2099345 776050 8.69 275092 2236385 57664 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 81.57 56.14 1314.60 12.52 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 47.08 32.77 448.21 8.92 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 27.36 23.53 22.94 8.35 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 37.45 30.09 34.89 16.98 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 48.37 35.63 455.14 11.69 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) 05/28/2026 _x86_64_ (2 CPU) 03:04:18 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 31.39 2.13 31.92 11.58 0.14 22.84 03:06:01 AM 0 40.15 1.86 27.75 9.15 0.14 20.96 03:06:01 AM 1 22.56 2.40 36.13 14.03 0.14 24.74 03:07:01 AM all 36.81 0.00 4.78 4.71 0.09 53.61 03:07:01 AM 0 47.27 0.00 4.85 4.38 0.10 43.40 03:07:01 AM 1 26.34 0.00 4.71 5.04 0.08 63.84 03:08:01 AM all 35.26 0.00 3.63 1.26 0.10 59.75 03:08:01 AM 0 39.72 0.00 3.88 2.07 0.12 54.22 03:08:01 AM 1 30.81 0.00 3.38 0.45 0.08 65.28 03:09:01 AM all 39.62 0.00 4.99 0.23 0.10 55.06 03:09:01 AM 0 49.93 0.00 5.28 0.25 0.10 44.45 03:09:01 AM 1 29.31 0.00 4.69 0.22 0.10 65.68 Average: all 35.79 0.53 11.24 4.41 0.11 47.93 Average: 0 44.28 0.46 10.38 3.95 0.11 40.82 Average: 1 27.28 0.59 12.09 4.88 0.10 55.05