---> uname -a: Linux prd-centos8-builder-2c-1g-6055.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 581 4866 20 2249 6806 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:8d:80:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8d:802c/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) 09/29/2026 _x86_64_ (2 CPU) 09:04:36 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 380.42 162.83 217.59 4261.38 10608.48 09:07:01 AM 78.03 1.33 76.69 244.41 12497.77 09:08:01 AM 20.29 0.27 20.03 34.66 1644.72 09:09:01 AM 15.05 1.12 13.93 70.25 779.42 Average: 123.45 41.39 82.06 1152.68 6383.08 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5147928 6974908 2734508 34.69 2688 1998404 740184 8.29 205920 2176556 207624 09:07:01 AM 5012544 6993252 2869892 36.41 2688 2144228 677968 7.59 231812 2252164 37468 09:08:01 AM 5007656 6987868 2874780 36.47 2688 2143772 688724 7.71 238432 2250524 4 09:09:01 AM 4982780 6968876 2899656 36.79 2688 2149072 711848 7.97 435636 2077900 19372 Average: 5037727 6981226 2844709 36.09 2688 2108869 704681 7.89 277950 2189286 66117 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 167.16 106.65 1750.64 44.02 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 34.18 25.69 370.38 10.82 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 13.68 12.45 16.52 3.14 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 20.71 16.26 23.25 6.54 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 58.93 40.26 540.21 16.13 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) 09/29/2026 _x86_64_ (2 CPU) 09:04:36 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 41.69 2.52 32.52 4.07 0.03 19.17 09:06:01 AM 0 36.81 3.06 36.18 4.97 0.03 18.94 09:06:01 AM 1 46.53 1.98 28.88 3.18 0.03 19.40 09:07:01 AM all 28.39 0.00 4.62 15.79 0.04 51.16 09:07:01 AM 0 32.75 0.00 5.06 13.83 0.05 48.32 09:07:01 AM 1 24.03 0.00 4.18 17.76 0.03 54.00 09:08:01 AM all 41.11 0.00 3.37 0.27 0.04 55.21 09:08:01 AM 0 36.62 0.00 3.06 0.10 0.03 60.19 09:08:01 AM 1 45.61 0.00 3.68 0.43 0.05 50.22 09:09:01 AM all 40.85 0.00 4.59 0.07 0.05 54.43 09:09:01 AM 0 47.02 0.00 5.34 0.12 0.05 47.47 09:09:01 AM 1 34.68 0.00 3.83 0.03 0.05 61.41 Average: all 37.99 0.62 11.18 5.06 0.04 45.11 Average: 0 38.31 0.75 12.28 4.75 0.04 43.87 Average: 1 37.68 0.49 10.08 5.36 0.04 46.35