---> uname -a: Linux prd-centos8-builder-2c-1g-904.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: 2800.000 BogoMIPS: 5600.00 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 624 4776 20 2296 6762 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:5d:81:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5d:81db/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) 10/12/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 361.40 157.05 204.35 3801.70 9952.29 12:06:01 PM 87.07 1.22 85.85 235.12 10889.15 12:07:01 PM 22.14 0.27 21.88 34.66 4862.56 12:08:01 PM 14.46 1.12 13.35 70.24 574.64 Average: 121.28 39.92 81.36 1035.55 6569.80 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5012688 6925268 2869748 36.41 2688 2079444 793612 8.89 213488 2288288 285916 12:06:01 PM 4861440 6855912 3020996 38.33 2688 2157488 851340 9.53 235632 2397012 98348 12:07:01 PM 4932940 6960796 2949496 37.42 2688 2190888 748956 8.39 239664 2319896 5840 12:08:01 PM 4881924 6917212 3000512 38.07 2688 2197732 778764 8.72 426988 2183036 20992 Average: 4922248 6914797 2960188 37.55 2688 2156388 793168 8.88 278943 2297058 102774 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 137.16 82.64 1512.95 23.05 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 39.05 28.94 517.14 8.56 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 12.88 11.66 15.80 3.96 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 20.84 17.11 25.27 8.53 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 52.49 35.09 517.83 11.03 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) 10/12/2026 _x86_64_ (2 CPU) 12:03:29 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 37.91 2.60 34.56 3.85 0.06 21.03 12:05:01 PM 0 35.42 3.10 38.79 4.56 0.07 18.07 12:05:01 PM 1 40.37 2.11 30.36 3.14 0.05 23.96 12:06:01 PM all 41.13 0.00 5.44 0.72 0.06 52.65 12:06:01 PM 0 32.35 0.00 5.09 0.70 0.03 61.84 12:06:01 PM 1 49.93 0.00 5.80 0.75 0.08 43.44 12:07:01 PM all 41.36 0.00 4.23 0.17 0.04 54.21 12:07:01 PM 0 46.43 0.00 5.01 0.05 0.05 48.46 12:07:01 PM 1 36.29 0.00 3.44 0.28 0.03 59.95 12:08:01 PM all 39.98 0.00 4.60 0.14 0.05 55.23 12:08:01 PM 0 28.65 0.00 4.64 0.20 0.03 66.48 12:08:01 PM 1 51.32 0.00 4.56 0.08 0.07 43.97 Average: all 40.10 0.64 12.10 1.21 0.05 45.89 Average: 0 35.71 0.76 13.24 1.36 0.05 48.89 Average: 1 44.49 0.52 10.97 1.06 0.06 42.90