---> uname -a: Linux prd-centos8-builder-2c-1g-1212.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: 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): 0,1 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 679 4715 20 2302 6707 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:8a:2e:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe8a:2e70/64 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) 11/06/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 84.12 12.80 71.33 177.54 4950.28 02:07:01 AM 79.86 0.67 79.19 167.92 8239.28 02:08:01 AM 53.66 0.50 53.16 60.92 12033.89 02:09:01 AM 34.26 0.20 34.06 32.39 7737.55 02:10:01 AM 9.91 0.03 9.88 1.73 561.29 02:11:01 AM 9.06 0.00 9.06 0.00 412.03 02:12:01 AM 9.18 0.92 8.26 46.91 370.21 Average: 40.01 2.16 37.85 69.63 4900.35 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5208608 6943608 2673820 33.92 2688 1908816 799952 8.96 199316 2125852 138148 02:07:01 AM 4865488 6831900 3016940 38.27 2688 2131060 878744 9.84 203596 2428580 175248 02:08:01 AM 4894936 6893148 2987492 37.90 2688 2160780 827000 9.26 230852 2361984 97580 02:09:01 AM 4857636 6890940 3024792 38.37 2688 2195976 828256 9.27 237496 2391348 6228 02:10:01 AM 4875592 6908932 3006836 38.15 2688 2196028 809852 9.07 240308 2371488 6220 02:11:01 AM 4857888 6891156 3024540 38.37 2688 2196036 820224 9.18 240352 2389980 12 02:12:01 AM 4845536 6888588 3036892 38.53 2688 2205836 821988 9.20 421988 2220516 14640 Average: 4915098 6892610 2967330 37.64 2688 2142076 826574 9.26 253415 2327107 62582 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 60.75 38.24 808.33 5.67 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 65.17 45.51 712.78 5.66 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 21.70 17.05 199.33 2.43 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.18 4.88 8.66 1.40 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.00 5.56 6.85 1.83 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 4.87 5.31 6.08 1.02 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 14.38 10.58 15.68 10.54 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 25.72 18.16 251.10 4.08 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) 11/06/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 16.45 0.27 6.68 0.89 0.01 75.71 02:06:01 AM 0 19.22 0.27 7.22 0.85 0.02 72.42 02:06:01 AM 1 13.67 0.27 6.13 0.94 0.00 78.99 02:07:01 AM all 20.11 0.00 3.05 0.62 0.02 76.20 02:07:01 AM 0 29.06 0.00 3.46 0.68 0.02 66.78 02:07:01 AM 1 11.19 0.00 2.65 0.55 0.02 85.59 02:08:01 AM all 23.36 0.00 3.46 0.40 0.02 72.76 02:08:01 AM 0 24.95 0.00 3.34 0.58 0.02 71.11 02:08:01 AM 1 21.77 0.00 3.58 0.22 0.02 74.41 02:09:01 AM all 24.36 0.00 2.78 0.28 0.04 72.54 02:09:01 AM 0 18.21 0.00 2.95 0.22 0.03 78.59 02:09:01 AM 1 30.53 0.00 2.62 0.33 0.05 66.47 02:10:01 AM all 23.16 0.00 1.98 0.52 0.04 74.31 02:10:01 AM 0 23.16 0.00 1.97 0.65 0.02 74.21 02:10:01 AM 1 23.16 0.00 1.99 0.38 0.07 74.41 02:11:01 AM all 6.24 0.00 0.73 0.05 0.01 92.98 02:11:01 AM 0 8.07 0.00 0.87 0.02 0.02 91.03 02:11:01 AM 1 4.40 0.00 0.59 0.08 0.00 94.93 02:12:01 AM all 22.64 0.00 2.51 0.07 0.05 74.73 02:12:01 AM 0 6.96 0.00 1.97 0.07 0.02 90.99 02:12:01 AM 1 38.34 0.00 3.05 0.07 0.08 58.46 Average: all 19.48 0.04 3.03 0.40 0.03 77.03 Average: 0 18.52 0.04 3.11 0.44 0.02 77.88 Average: 1 20.44 0.04 2.94 0.37 0.03 76.18