---> uname -a: Linux prd-centos8-builder-2c-1g-3255.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 603 4798 20 2295 6783 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:6d:e1:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fe6d:e1d6/64 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_ (2 CPU) 11:03:32 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 382.21 200.70 181.51 13891.87 41088.16 11:06:01 AM 82.37 0.23 82.14 31.06 8173.74 11:07:01 AM 63.88 1.17 62.71 233.79 10040.44 11:08:01 AM 43.46 0.08 43.38 1.87 8571.47 11:09:01 AM 11.86 0.17 11.70 31.06 4133.77 11:10:01 AM 3.12 0.00 3.12 0.00 149.75 11:11:01 AM 7.01 0.07 6.95 3.07 381.29 11:12:01 AM 9.32 0.00 9.32 0.00 414.13 11:13:01 AM 4.82 0.00 4.82 0.00 154.80 11:14:01 AM 13.10 1.12 11.98 70.24 600.20 Average: 62.12 20.36 41.76 1426.57 7371.42 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5442720 6984620 2439716 30.95 2688 1726520 783604 8.77 195180 1935696 37192 11:06:01 AM 5170708 6950948 2711728 34.40 2688 1952760 794956 8.90 198556 2157556 70604 11:07:01 AM 4941768 6966916 2940668 37.31 2688 2188492 734404 8.22 204076 2348944 145332 11:08:01 AM 4936260 6962508 2946176 37.38 2688 2188976 742860 8.32 234100 2322084 117964 11:09:01 AM 4986088 7012824 2896348 36.74 2688 2189908 705484 7.90 235360 2270124 4 11:10:01 AM 4985736 7012476 2896700 36.75 2688 2189912 705960 7.90 235380 2270628 4 11:11:01 AM 4933664 6960648 2948772 37.41 2688 2190004 753584 8.44 238200 2318808 5820 11:12:01 AM 4937696 6964644 2944740 37.36 2688 2190008 745124 8.34 238848 2314920 4 11:13:01 AM 4935112 6962028 2947324 37.39 2688 2190008 740488 8.29 239172 2317312 4 11:14:01 AM 4946244 6979068 2936192 37.25 2688 2195348 730096 8.17 425364 2118124 19340 Average: 5021600 6975668 2860836 36.29 2688 2120194 743656 8.33 244424 2237420 39627 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 250.81 135.98 1173.43 61.50 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.47 42.58 926.85 6.73 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 40.95 25.69 713.35 14.31 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 8.12 6.85 30.05 2.04 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.76 6.16 8.29 1.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 5.08 5.36 2.08 0.89 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 6.20 5.21 5.09 1.58 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.33 5.17 5.80 1.27 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 4.93 5.26 6.10 1.02 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 17.64 11.86 17.75 5.41 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 41.33 25.02 288.89 9.58 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_ (2 CPU) 11:03:32 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 29.35 1.43 31.38 4.22 0.05 33.56 11:05:01 AM 0 24.73 1.49 33.77 4.23 0.05 35.72 11:05:01 AM 1 33.94 1.38 29.00 4.21 0.05 31.42 11:06:01 AM all 20.20 0.00 3.31 0.64 0.01 75.83 11:06:01 AM 0 16.82 0.00 2.90 0.67 0.02 79.60 11:06:01 AM 1 23.60 0.00 3.74 0.62 0.00 72.05 11:07:01 AM all 24.42 0.00 4.01 0.45 0.02 71.11 11:07:01 AM 0 18.79 0.00 3.50 0.53 0.00 77.18 11:07:01 AM 1 30.05 0.00 4.52 0.37 0.03 65.03 11:08:01 AM all 28.87 0.00 3.15 0.27 0.03 67.68 11:08:01 AM 0 21.37 0.00 3.23 0.28 0.03 75.08 11:08:01 AM 1 36.36 0.00 3.06 0.27 0.03 60.28 11:09:01 AM all 1.53 0.00 0.66 0.12 0.01 97.69 11:09:01 AM 0 1.15 0.00 0.70 0.17 0.00 97.98 11:09:01 AM 1 1.90 0.00 0.62 0.07 0.02 97.40 11:10:01 AM all 0.89 0.00 0.58 0.01 0.00 98.51 11:10:01 AM 0 1.02 0.00 0.57 0.02 0.00 98.40 11:10:01 AM 1 0.77 0.00 0.60 0.00 0.00 98.63 11:11:01 AM all 19.29 0.00 1.84 0.08 0.03 78.77 11:11:01 AM 0 13.32 0.00 1.54 0.13 0.02 84.99 11:11:01 AM 1 25.24 0.00 2.13 0.03 0.03 72.56 11:12:01 AM all 14.90 0.00 1.30 0.06 0.02 83.72 11:12:01 AM 0 26.28 0.00 1.69 0.03 0.03 71.97 11:12:01 AM 1 3.54 0.00 0.92 0.08 0.00 95.46 11:13:01 AM all 6.11 0.00 0.73 0.02 0.00 93.15 11:13:01 AM 0 6.69 0.00 0.80 0.03 0.00 92.47 11:13:01 AM 1 5.52 0.00 0.65 0.00 0.00 93.83 11:14:01 AM all 30.71 0.00 3.77 0.09 0.03 65.40 11:14:01 AM 0 28.82 0.00 3.90 0.13 0.03 67.11 11:14:01 AM 1 32.59 0.00 3.65 0.05 0.03 63.68 Average: all 17.62 0.14 5.04 0.59 0.02 76.58 Average: 0 15.90 0.15 5.22 0.62 0.02 78.10 Average: 1 19.35 0.14 4.87 0.57 0.02 75.07