---> uname -a: Linux prd-centos8-builder-4c-4g-3199.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: 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): 0-3 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 927 11130 20 3703 14483 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:ba:b1:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feba:b101/64 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) 10/19/2026 _x86_64_ (4 CPU) 10:40:40 LINUX RESTART (4 CPU) 10:42:03 AM tps rtps wtps bread/s bwrtn/s 10:43:01 AM 103.53 29.40 74.13 346.23 5408.98 10:44:01 AM 136.79 14.16 122.63 2565.01 12976.57 10:45:01 AM 41.37 0.00 41.37 0.00 5919.91 10:46:01 AM 860.94 0.00 860.94 0.00 36232.34 10:47:01 AM 325.62 0.02 325.61 13.60 12857.35 10:48:01 AM 35.75 2.37 33.39 577.54 2820.14 Average: 251.47 7.54 243.94 585.07 12742.63 10:42:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 AM 13430480 15162900 2708964 16.78 2688 1938748 840448 4.89 186532 2148816 173772 10:44:01 AM 12455468 14582148 3683976 22.83 2688 2317220 1647164 9.58 217800 3023956 170084 10:45:01 AM 12324656 14460844 3814788 23.64 2688 2327336 1726160 10.04 217792 3130792 10152 10:46:01 AM 9594464 12956032 6544980 40.55 2688 3390144 3001600 17.46 256156 5477776 325700 10:47:01 AM 10021148 13386640 6118296 37.91 2688 3390724 2495452 14.52 263480 5021260 12 10:48:01 AM 11406508 14835820 4732936 29.33 2688 3451912 865008 5.03 479716 3431996 52772 Average: 11538787 14230731 4600657 28.51 2688 2802681 1762639 10.26 270246 3705766 122082 10:42:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM eth0 64.79 41.99 939.61 13.88 0.00 0.00 0.00 0.00 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 133.97 99.10 1648.06 17.70 0.00 0.00 0.00 0.00 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM eth0 450.13 288.67 521.69 125.51 0.00 0.00 0.00 0.00 10:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM eth0 1668.47 1433.24 6161.59 393.03 0.00 0.00 0.00 0.00 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 179.89 139.75 42.54 50.39 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 43.12 34.11 278.44 43.19 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 425.36 341.11 1602.21 107.80 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) 10/19/2026 _x86_64_ (4 CPU) 10:40:40 LINUX RESTART (4 CPU) 10:42:03 AM CPU %user %nice %system %iowait %steal %idle 10:43:01 AM all 9.91 0.42 9.68 0.69 0.02 79.27 10:43:01 AM 0 6.00 0.36 8.70 0.80 0.02 84.13 10:43:01 AM 1 12.56 0.45 10.16 0.80 0.02 76.02 10:43:01 AM 2 15.68 0.47 10.69 0.71 0.02 72.43 10:43:01 AM 3 5.41 0.40 9.19 0.47 0.02 84.52 10:44:01 AM all 17.11 0.00 2.54 0.73 0.01 79.60 10:44:01 AM 0 13.17 0.00 1.09 0.28 0.02 85.45 10:44:01 AM 1 32.07 0.00 6.17 1.62 0.02 60.12 10:44:01 AM 2 13.00 0.00 1.20 0.37 0.02 85.41 10:44:01 AM 3 10.22 0.00 1.70 0.65 0.00 87.42 10:45:01 AM all 6.16 0.00 0.90 0.26 0.01 92.67 10:45:01 AM 0 1.25 0.00 0.87 0.03 0.00 97.84 10:45:01 AM 1 19.20 0.00 0.73 0.10 0.03 79.93 10:45:01 AM 2 2.11 0.00 1.46 0.80 0.00 95.63 10:45:01 AM 3 2.05 0.00 0.53 0.12 0.00 97.29 10:46:01 AM all 24.80 0.00 12.37 1.52 0.03 61.28 10:46:01 AM 0 13.71 0.00 14.24 1.31 0.02 70.73 10:46:01 AM 1 19.27 0.00 14.20 1.78 0.02 64.74 10:46:01 AM 2 57.95 0.00 8.25 1.86 0.08 31.87 10:46:01 AM 3 8.09 0.00 12.82 1.14 0.02 77.94 10:47:01 AM all 32.23 0.00 2.28 0.72 0.04 64.72 10:47:01 AM 0 11.02 0.00 1.59 0.37 0.02 87.00 10:47:01 AM 1 93.54 0.00 2.55 0.00 0.13 3.77 10:47:01 AM 2 12.44 0.00 2.08 0.45 0.00 85.03 10:47:01 AM 3 11.74 0.00 2.90 2.08 0.02 83.27 10:48:01 AM all 24.74 0.00 2.05 0.17 0.03 73.01 10:48:01 AM 0 31.90 0.00 2.07 0.30 0.05 65.68 10:48:01 AM 1 43.44 0.00 3.09 0.12 0.03 53.32 10:48:01 AM 2 14.50 0.00 1.96 0.27 0.02 83.26 10:48:01 AM 3 9.11 0.00 1.07 0.00 0.02 89.81 Average: all 19.20 0.07 4.93 0.68 0.02 75.10 Average: 0 12.88 0.06 4.71 0.51 0.02 81.82 Average: 1 36.86 0.07 6.11 0.73 0.04 56.19 Average: 2 19.25 0.08 4.23 0.74 0.02 75.67 Average: 3 7.78 0.06 4.66 0.74 0.01 86.75