---> uname -a: Linux prd-centos8-builder-2c-1g-6780.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 582 4813 20 2301 6803 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:00:e9:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe00:e979/64 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) 10/31/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 363.48 192.89 170.59 12883.44 40418.16 11:06:01 AM 87.27 0.22 87.06 30.52 8884.14 11:07:01 AM 62.18 1.32 60.86 243.65 9534.16 11:08:01 AM 44.34 0.05 44.29 1.33 8840.85 11:09:01 AM 14.06 0.23 13.83 34.13 4238.41 11:10:01 AM 8.50 0.00 8.50 0.00 394.49 11:11:01 AM 8.56 0.00 8.56 0.00 372.32 11:12:01 AM 11.10 1.12 9.98 70.24 633.54 Average: 74.93 24.48 50.46 1657.81 9164.06 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5537292 7076544 2345136 29.75 2688 1724132 680368 7.62 191624 1845552 37060 11:06:01 AM 5202200 6981748 2680228 34.00 2688 1952600 740408 8.29 199328 2125524 47712 11:07:01 AM 4978516 7009864 2903912 36.84 2688 2192052 673760 7.54 205384 2306808 145520 11:08:01 AM 4953916 6984664 2928512 37.15 2688 2192948 699992 7.84 235560 2300760 118356 11:09:01 AM 4920284 6953048 2962144 37.58 2688 2195120 732516 8.20 237644 2331788 7384 11:10:01 AM 4952420 6984036 2930008 37.17 2688 2193976 715816 8.01 240264 2297308 6212 11:11:01 AM 4949208 6980800 2933220 37.21 2688 2193976 701668 7.86 240564 2300180 16 11:12:01 AM 4920016 6955304 2962412 37.58 2688 2197480 741816 8.31 428768 2140912 76 Average: 5051732 6990751 2830696 35.91 2688 2105286 710793 7.96 247392 2206104 45292 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 259.06 131.62 1090.55 60.90 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 72.53 45.08 951.75 6.83 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 48.75 30.51 732.60 11.54 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 6.91 6.18 29.48 1.60 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 8.88 7.32 11.02 1.90 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 4.68 4.33 4.87 1.22 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 7.68 6.20 7.45 2.02 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 18.21 10.98 19.37 6.36 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 53.34 30.28 355.88 11.55 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) 10/31/2026 _x86_64_ (2 CPU) 11:03:29 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 26.57 1.35 31.35 3.99 0.05 36.69 11:05:01 AM 0 31.46 1.21 28.26 3.91 0.05 35.11 11:05:01 AM 1 21.66 1.49 34.46 4.06 0.05 38.27 11:06:01 AM all 20.00 0.00 3.22 0.84 0.02 75.91 11:06:01 AM 0 16.31 0.00 2.80 0.90 0.02 79.98 11:06:01 AM 1 23.70 0.00 3.63 0.78 0.03 71.85 11:07:01 AM all 24.88 0.00 4.03 0.61 0.04 70.44 11:07:01 AM 0 12.10 0.00 3.21 0.73 0.02 83.94 11:07:01 AM 1 37.67 0.00 4.85 0.48 0.07 56.93 11:08:01 AM all 28.96 0.00 3.21 0.24 0.05 67.53 11:08:01 AM 0 32.83 0.00 3.30 0.20 0.07 63.60 11:08:01 AM 1 25.10 0.00 3.13 0.28 0.03 71.45 11:09:01 AM all 13.04 0.00 1.70 0.13 0.01 85.12 11:09:01 AM 0 1.60 0.00 1.15 0.20 0.00 97.05 11:09:01 AM 1 24.47 0.00 2.25 0.05 0.02 73.21 11:10:01 AM all 20.31 0.00 1.48 0.05 0.03 78.13 11:10:01 AM 0 22.76 0.00 1.57 0.07 0.02 75.58 11:10:01 AM 1 17.86 0.00 1.40 0.03 0.03 80.67 11:11:01 AM all 6.88 0.00 0.82 0.06 0.01 92.23 11:11:01 AM 0 5.28 0.00 0.65 0.08 0.02 93.97 11:11:01 AM 1 8.48 0.00 0.98 0.03 0.00 90.50 11:12:01 AM all 29.00 0.00 3.14 0.08 0.04 67.73 11:12:01 AM 0 12.17 0.00 2.33 0.07 0.02 85.41 11:12:01 AM 1 45.80 0.00 3.95 0.10 0.07 50.08 Average: all 21.20 0.17 6.08 0.74 0.03 71.78 Average: 0 16.80 0.15 5.38 0.77 0.03 76.88 Average: 1 25.60 0.18 6.77 0.72 0.04 66.68