---> uname -a: Linux prd-centos8-builder-2c-1g-1453.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 571 4828 20 2296 6815 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:05:a1:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe05:a14b/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) 10/14/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 368.71 151.49 217.21 2435.06 7847.84 02:06:01 AM 83.26 0.63 82.62 167.41 8759.30 02:07:01 AM 53.17 0.78 52.38 99.30 5485.55 02:08:01 AM 15.48 0.07 15.41 3.07 4262.25 Average: 130.14 38.24 91.90 676.14 6588.68 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5188232 6971312 2694204 34.18 2688 1956556 759456 8.50 240028 2107600 179584 02:06:01 AM 4815276 6907300 3067160 38.91 2688 2253968 808424 9.05 219348 2461408 295496 02:07:01 AM 4957944 6989524 2924492 37.10 2688 2192396 713748 7.99 236064 2297468 119520 02:08:01 AM 4937460 6966960 2944976 37.36 2688 2192488 741240 8.30 240036 2317204 7384 Average: 4974728 6958774 2907708 36.89 2688 2148852 755717 8.46 233869 2295920 150496 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 364.29 293.40 1129.67 42.61 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 174.18 130.24 916.42 11.68 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.74 17.76 38.88 3.24 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 13.31 13.00 15.65 3.23 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 142.87 113.59 525.13 15.19 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) 10/14/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 22.73 2.41 36.12 3.41 0.08 35.25 02:05:01 AM 0 17.65 2.29 38.37 2.82 0.08 38.79 02:05:01 AM 1 27.84 2.53 33.85 4.01 0.08 31.68 02:06:01 AM all 26.46 0.00 4.23 0.67 0.04 68.60 02:06:01 AM 0 37.47 0.00 5.28 0.67 0.07 56.51 02:06:01 AM 1 15.45 0.00 3.17 0.67 0.02 80.69 02:07:01 AM all 38.20 0.00 4.58 0.39 0.07 56.75 02:07:01 AM 0 67.03 0.00 5.76 0.27 0.12 26.82 02:07:01 AM 1 9.48 0.00 3.40 0.51 0.03 86.57 02:08:01 AM all 39.40 0.00 3.65 0.16 0.08 56.71 02:08:01 AM 0 62.63 0.00 4.44 0.08 0.15 32.69 02:08:01 AM 1 16.13 0.00 2.85 0.23 0.02 80.77 Average: all 31.74 0.60 12.05 1.15 0.07 54.40 Average: 0 46.29 0.57 13.39 0.95 0.10 38.69 Average: 1 17.17 0.62 10.71 1.34 0.04 70.12