---> uname -a: Linux prd-centos8-builder-4c-4g-7145.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 873 11178 20 3709 14537 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:43:78:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe43:783a/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) 10/05/2026 _x86_64_ (4 CPU) 09:16:43 LINUX RESTART (4 CPU) 09:17:01 AM tps rtps wtps bread/s bwrtn/s 09:18:01 AM 224.37 145.48 78.89 8167.12 7592.30 09:19:01 AM 232.97 58.65 174.31 3010.49 16874.96 09:20:01 AM 1143.29 0.05 1143.24 14.13 47688.34 09:21:01 AM 110.43 0.00 110.43 0.00 6541.85 Average: 427.75 51.05 376.70 2798.17 19673.74 09:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 AM 13453812 15170320 2685632 16.64 2688 1924256 869428 5.06 173600 2139668 197996 09:19:01 AM 11660424 14083352 4479020 27.75 2688 2589672 2123100 12.35 217596 3753440 378080 09:20:01 AM 10931120 14299920 5208324 32.27 2688 3396372 1723608 10.03 262020 4130416 130276 09:21:01 AM 9937556 13309064 6201888 38.43 2688 3396376 2670108 15.53 263188 5099872 12 Average: 11495728 14215664 4643716 28.77 2688 2826669 1846561 10.74 229101 3780849 176591 09:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 298.72 177.31 1790.66 56.49 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 840.65 619.31 4180.08 209.52 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1672.11 1427.72 4223.10 414.87 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 1.15 0.47 0.40 0.84 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 703.14 556.19 2548.60 170.43 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) 10/05/2026 _x86_64_ (4 CPU) 09:16:43 LINUX RESTART (4 CPU) 09:17:01 AM CPU %user %nice %system %iowait %steal %idle 09:18:01 AM all 22.91 1.43 22.61 9.84 0.03 43.18 09:18:01 AM 0 19.45 2.20 24.24 11.11 0.02 42.98 09:18:01 AM 1 18.13 1.31 24.00 10.14 0.02 46.41 09:18:01 AM 2 29.73 1.10 21.11 12.28 0.03 35.75 09:18:01 AM 3 24.34 1.10 21.09 5.84 0.03 47.59 09:19:01 AM all 27.99 0.45 14.81 1.56 0.03 55.15 09:19:01 AM 0 27.92 0.34 13.03 1.93 0.03 56.75 09:19:01 AM 1 14.79 0.52 16.53 1.28 0.03 66.84 09:19:01 AM 2 25.15 0.37 11.90 0.99 0.02 61.58 09:19:01 AM 3 44.02 0.57 17.81 2.05 0.03 35.52 09:20:01 AM all 26.91 0.00 12.80 3.21 0.03 57.05 09:20:01 AM 0 50.97 0.00 8.13 1.06 0.05 39.79 09:20:01 AM 1 15.62 0.00 16.16 3.25 0.02 64.95 09:20:01 AM 2 9.00 0.00 14.35 4.30 0.02 72.33 09:20:01 AM 3 31.71 0.00 12.60 4.26 0.03 51.40 09:21:01 AM all 33.11 0.00 1.28 0.23 0.03 65.35 09:21:01 AM 0 15.38 0.00 0.94 0.12 0.00 83.56 09:21:01 AM 1 17.83 0.00 1.29 0.13 0.02 80.73 09:21:01 AM 2 86.26 0.00 1.37 0.00 0.07 12.30 09:21:01 AM 3 12.87 0.00 1.50 0.69 0.02 84.93 Average: all 27.74 0.47 12.87 3.71 0.03 55.18 Average: 0 28.41 0.63 11.57 3.55 0.03 55.81 Average: 1 16.60 0.46 14.49 3.71 0.02 64.72 Average: 2 37.69 0.37 12.17 4.39 0.03 45.34 Average: 3 28.21 0.42 13.24 3.20 0.03 54.89