---> uname -a: Linux prd-centos8-builder-2c-1g-1020.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 562 4832 20 2302 6823 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:f8:e6:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef8:e69e/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) 11/05/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 339.06 173.10 165.97 11241.45 40963.58 04:06:01 AM 67.19 0.30 66.89 37.32 6717.98 04:07:01 AM 77.39 1.12 76.27 227.52 11466.99 04:08:01 AM 42.44 0.05 42.39 1.33 8676.89 04:09:01 AM 19.65 0.23 19.41 34.13 4597.47 04:10:00 AM 9.83 0.00 9.83 0.00 489.78 04:10:01 AM 0.00 0.00 0.00 0.00 0.00 04:11:01 AM 4.93 0.00 4.93 0.00 164.15 04:12:01 AM 8.33 1.12 7.21 70.24 399.33 Average: 71.08 21.99 49.09 1451.73 9184.02 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5521204 7064888 2361232 29.96 2688 1728056 693740 7.77 191244 1862152 34384 04:06:01 AM 5267412 7047004 2615024 33.18 2688 1952180 676904 7.58 198816 2064500 100380 04:07:01 AM 4966332 6998340 2916104 36.99 2688 2192992 696972 7.80 202632 2310940 144324 04:08:01 AM 4739436 6829984 3143000 39.87 2688 2251280 857660 9.60 243100 2500268 97716 04:09:01 AM 4946640 6981408 2935796 37.24 2688 2197248 718480 8.04 236788 2306628 7384 04:10:00 AM 4978168 7011804 2904268 36.84 2688 2196104 682076 7.64 239116 2273372 16 04:10:01 AM 4976668 7010320 2905768 36.86 2688 2196108 682076 7.64 239116 2274568 32 04:11:01 AM 4977672 7011260 2904764 36.85 2688 2196108 677608 7.59 239620 2273276 16 04:12:01 AM 4991584 7028856 2890852 36.67 2688 2199500 654912 7.33 427400 2071384 7396 Average: 5040568 6998207 2841868 36.05 2688 2123286 704492 7.89 246426 2215232 43516 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 229.34 125.14 1114.02 60.81 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 69.14 47.85 890.13 6.37 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.28 35.12 768.42 4.47 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.68 9.85 30.63 2.17 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.45 7.82 11.10 5.65 0.00 0.00 0.00 0.00 04:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 AM eth0 4.30 4.22 4.30 1.19 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.76 9.76 5.07 1.83 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 5.18 5.73 6.65 1.27 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.14 12.58 18.78 7.02 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 49.58 31.05 355.53 11.12 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) 11/05/2026 _x86_64_ (2 CPU) 04:03:31 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 28.29 1.43 30.64 3.14 0.02 36.49 04:05:01 AM 0 26.61 1.30 28.92 3.26 0.02 39.90 04:05:01 AM 1 29.97 1.57 32.35 3.01 0.02 33.09 04:06:01 AM all 17.75 0.00 2.95 0.60 0.01 78.68 04:06:01 AM 0 7.10 0.00 2.03 0.58 0.00 90.29 04:06:01 AM 1 28.44 0.00 3.87 0.62 0.02 67.05 04:07:01 AM all 23.93 0.00 3.79 0.63 0.02 71.62 04:07:01 AM 0 17.59 0.00 3.77 0.75 0.02 77.87 04:07:01 AM 1 30.26 0.00 3.81 0.52 0.03 65.37 04:08:01 AM all 26.02 0.00 3.17 0.24 0.02 70.56 04:08:01 AM 0 39.62 0.00 3.82 0.25 0.03 56.27 04:08:01 AM 1 12.45 0.00 2.51 0.23 0.00 84.81 04:09:01 AM all 16.83 0.00 2.28 0.13 0.01 80.76 04:09:01 AM 0 15.40 0.00 2.17 0.08 0.02 82.33 04:09:01 AM 1 18.25 0.00 2.40 0.17 0.00 79.19 04:10:00 AM all 21.36 0.00 1.48 0.05 0.01 77.10 04:10:00 AM 0 19.42 0.00 1.50 0.05 0.00 79.03 04:10:00 AM 1 23.30 0.00 1.46 0.05 0.02 75.17 04:10:01 AM all 1.64 0.00 1.23 0.00 0.00 97.13 04:10:01 AM 0 1.65 0.00 0.83 0.00 0.00 97.52 04:10:01 AM 1 1.63 0.00 1.63 0.00 0.00 96.75 04:11:01 AM all 6.82 0.00 0.77 0.03 0.00 92.38 04:11:01 AM 0 4.12 0.00 0.52 0.03 0.00 95.32 04:11:01 AM 1 9.52 0.00 1.02 0.02 0.00 89.45 04:12:01 AM all 27.63 0.00 3.18 0.05 0.01 69.13 04:12:01 AM 0 31.90 0.00 2.87 0.05 0.00 65.18 04:12:01 AM 1 23.38 0.00 3.49 0.05 0.02 73.06 Average: all 21.02 0.18 6.00 0.60 0.01 72.19 Average: 0 20.17 0.16 5.66 0.63 0.01 73.37 Average: 1 21.88 0.19 6.33 0.58 0.01 71.00