---> uname -a: Linux prd-centos8-builder-2c-1g-776.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 601 4798 20 2297 6784 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:d2:4a:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed2:4a9e/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) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 363.29 156.62 206.66 3755.32 9301.25 12:06:01 AM 88.42 1.22 87.20 235.12 11002.73 12:07:01 AM 23.43 0.93 22.49 56.11 4888.07 12:08:01 AM 15.74 0.47 15.28 48.92 737.85 Average: 122.73 39.81 82.91 1023.98 6482.59 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5031044 6943604 2851392 36.17 2688 2079392 776752 8.70 213564 2270668 285712 12:06:01 AM 4684420 6767852 3198016 40.57 2688 2244728 935360 10.47 244044 2561844 185488 12:07:01 AM 4959488 6988212 2922948 37.08 2688 2191616 709100 7.94 240412 2293196 5852 12:08:01 AM 4899832 6935328 2982604 37.84 2688 2197848 753040 8.43 437852 2154772 20856 Average: 4893696 6908749 2988740 37.92 2688 2178396 793563 8.89 283968 2320120 124477 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 131.22 83.23 1531.61 30.53 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 37.44 24.54 518.25 6.37 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 14.30 12.85 17.41 3.82 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 20.99 16.28 23.28 6.35 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 50.99 34.22 522.68 11.77 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) 00:03:30 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 34.71 2.47 33.01 3.84 0.04 25.92 12:05:01 AM 0 31.15 2.93 32.04 3.20 0.05 30.64 12:05:01 AM 1 38.28 2.01 33.99 4.48 0.03 21.21 12:06:01 AM all 41.42 0.00 5.40 0.74 0.02 52.42 12:06:01 AM 0 39.96 0.00 4.97 0.90 0.02 54.15 12:06:01 AM 1 42.88 0.00 5.83 0.58 0.02 50.69 12:07:01 AM all 39.74 0.00 3.95 0.25 0.02 56.04 12:07:01 AM 0 27.38 0.00 3.90 0.35 0.02 68.35 12:07:01 AM 1 52.12 0.00 4.00 0.15 0.02 43.71 12:08:01 AM all 40.11 0.00 4.52 0.08 0.02 55.26 12:08:01 AM 0 47.02 0.00 4.65 0.10 0.02 48.21 12:08:01 AM 1 33.21 0.00 4.40 0.07 0.02 62.31 Average: all 39.01 0.61 11.64 1.22 0.02 47.49 Average: 0 36.40 0.72 11.31 1.13 0.03 50.42 Average: 1 41.63 0.50 11.98 1.31 0.02 44.57