---> uname -a: Linux prd-centos8-builder-2c-1g-2080.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4798 20 2291 6779 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:e8:88:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fee8:8843/64 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) 10/16/2026 _x86_64_ (2 CPU) 00:03:33 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 379.04 207.78 171.26 14256.89 41081.66 12:06:01 AM 54.31 0.27 54.04 32.13 4267.29 12:07:01 AM 75.61 0.68 74.93 168.05 7863.43 12:08:01 AM 57.55 0.58 56.96 67.71 12192.65 12:09:01 AM 29.70 0.17 29.53 31.06 7613.40 12:10:01 AM 9.90 0.07 9.83 3.07 500.03 12:11:01 AM 9.21 0.00 9.21 0.00 400.60 12:12:01 AM 8.48 0.73 7.75 31.59 347.32 Average: 77.98 26.29 51.69 1824.11 9284.07 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5515080 7051272 2367348 30.03 2688 1720864 709856 7.95 191156 1869932 36768 12:06:01 AM 5292600 7020644 2589828 32.86 2688 1901628 720892 8.07 197804 2045796 137264 12:07:01 AM 4984156 6939028 2898272 36.77 2688 2120032 777808 8.71 200116 2317228 175372 12:08:01 AM 4977656 6965008 2904772 36.85 2688 2150796 735804 8.24 229764 2287052 96456 12:09:01 AM 4912244 6936328 2970184 37.68 2688 2187492 760272 8.51 235328 2344452 7376 12:10:01 AM 4942040 6964804 2940388 37.30 2688 2186048 732780 8.20 238632 2311516 5840 12:11:01 AM 4942128 6964824 2940300 37.30 2688 2186048 734592 8.23 238904 2311912 0 12:12:01 AM 4903032 6928276 2979396 37.80 2688 2188644 763896 8.55 419100 2170964 7516 Average: 5058617 6971273 2823811 35.82 2688 2080194 741988 8.31 243850 2207356 58324 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 230.20 133.65 1142.16 60.09 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 56.81 38.91 788.37 5.34 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 64.13 45.26 684.87 9.67 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 18.34 14.26 223.46 2.26 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.57 5.28 8.79 1.44 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.93 5.15 6.05 2.08 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.92 5.26 6.22 1.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.71 9.61 13.91 6.21 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 50.08 32.18 359.25 11.02 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) 10/16/2026 _x86_64_ (2 CPU) 00:03:33 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.97 1.43 33.64 3.57 0.03 34.36 12:05:01 AM 0 23.29 1.60 35.30 3.58 0.03 36.20 12:05:01 AM 1 30.64 1.26 31.98 3.57 0.02 32.53 12:06:01 AM all 16.06 0.00 2.62 0.43 0.01 80.89 12:06:01 AM 0 23.13 0.00 3.34 0.50 0.00 73.03 12:06:01 AM 1 9.02 0.00 1.90 0.35 0.02 88.72 12:07:01 AM all 17.87 0.00 3.02 0.66 0.01 78.45 12:07:01 AM 0 22.99 0.00 3.32 0.60 0.02 73.07 12:07:01 AM 1 12.74 0.00 2.72 0.72 0.00 83.82 12:08:01 AM all 25.09 0.00 3.48 0.45 0.00 70.98 12:08:01 AM 0 43.93 0.00 3.97 0.27 0.00 51.83 12:08:01 AM 1 6.30 0.00 2.99 0.63 0.00 90.08 12:09:01 AM all 20.23 0.00 2.50 0.25 0.01 77.01 12:09:01 AM 0 19.96 0.00 2.82 0.15 0.02 77.05 12:09:01 AM 1 20.49 0.00 2.18 0.35 0.00 76.97 12:10:01 AM all 26.97 0.00 1.99 0.06 0.01 70.98 12:10:01 AM 0 48.36 0.00 2.49 0.02 0.00 49.14 12:10:01 AM 1 5.60 0.00 1.50 0.10 0.02 92.79 12:11:01 AM all 6.31 0.00 0.80 0.05 0.00 92.84 12:11:01 AM 0 7.56 0.00 1.00 0.07 0.00 91.37 12:11:01 AM 1 5.06 0.00 0.60 0.03 0.00 94.31 12:12:01 AM all 19.40 0.00 1.91 0.08 0.01 78.61 12:12:01 AM 0 9.76 0.00 1.78 0.12 0.02 88.32 12:12:01 AM 1 29.05 0.00 2.04 0.03 0.00 68.88 Average: all 19.85 0.18 6.21 0.69 0.01 73.06 Average: 0 24.88 0.20 6.71 0.66 0.01 67.55 Average: 1 14.84 0.16 5.70 0.72 0.01 78.58