---> uname -a: Linux prd-centos8-builder-2c-1g-6078.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 617 4779 20 2300 6769 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:a9:46:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fea9:461c/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) 10/29/2026 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 104.36 30.93 73.43 354.76 6140.25 03:07:01 AM 79.92 0.63 79.29 167.41 7934.07 03:08:01 AM 59.21 0.57 58.65 66.91 12354.63 03:09:01 AM 26.72 0.22 26.51 32.39 3756.23 03:10:01 AM 17.33 0.07 17.26 3.07 4416.33 03:11:01 AM 9.40 0.00 9.40 0.00 407.95 03:12:01 AM 3.63 0.00 3.63 0.00 135.19 03:13:01 AM 13.08 1.12 11.96 70.24 542.37 Average: 39.21 4.19 35.02 86.85 4461.00 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5170248 6938388 2712188 34.41 2688 1943632 802744 8.99 238392 2133612 171976 03:07:01 AM 5024468 6986000 2857968 36.26 2688 2126324 715776 8.01 199464 2276596 177392 03:08:01 AM 4865628 6873212 3016808 38.27 2688 2168424 818140 9.16 214752 2410320 94632 03:09:01 AM 4979208 7010672 2903228 36.83 2688 2194112 683952 7.66 235924 2278124 118356 03:10:01 AM 4819156 6852956 3063280 38.86 2688 2196508 835540 9.36 239152 2432024 8540 03:11:01 AM 4926712 6958268 2955724 37.50 2688 2194208 715488 8.01 239392 2322840 16 03:12:01 AM 4923804 6955320 2958632 37.53 2688 2194208 738104 8.26 239660 2325296 16 03:13:01 AM 4896372 6931548 2986064 37.88 2688 2197708 746024 8.35 428132 2164132 7620 Average: 4950700 6938296 2931736 37.19 2688 2151890 756971 8.48 254358 2292868 72318 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.97 43.31 938.37 6.26 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 56.80 39.42 714.21 5.55 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 22.88 17.61 224.36 2.46 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.50 5.11 9.51 1.17 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.03 5.60 4.11 1.64 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 5.11 5.00 5.09 1.27 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 4.85 5.30 6.10 1.02 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 17.68 12.58 19.03 10.39 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 23.10 16.74 240.12 3.72 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) 10/29/2026 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 16.67 0.59 13.72 1.18 0.03 67.82 03:06:01 AM 0 21.86 0.48 12.23 1.17 0.02 64.24 03:06:01 AM 1 11.45 0.70 15.21 1.19 0.03 71.41 03:07:01 AM all 19.27 0.00 3.66 0.62 0.02 76.43 03:07:01 AM 0 21.08 0.00 4.16 0.68 0.02 74.07 03:07:01 AM 1 17.46 0.00 3.16 0.57 0.02 78.79 03:08:01 AM all 26.60 0.00 3.61 0.42 0.02 69.35 03:08:01 AM 0 49.20 0.00 4.54 0.25 0.03 45.98 03:08:01 AM 1 4.06 0.00 2.69 0.60 0.00 92.65 03:09:01 AM all 19.69 0.00 2.24 0.14 0.01 77.92 03:09:01 AM 0 13.13 0.00 2.27 0.18 0.00 84.42 03:09:01 AM 1 26.24 0.00 2.21 0.10 0.02 71.42 03:10:01 AM all 17.41 0.00 1.85 0.16 0.03 80.55 03:10:01 AM 0 31.86 0.00 2.29 0.18 0.03 65.64 03:10:01 AM 1 2.98 0.00 1.42 0.13 0.02 95.45 03:11:01 AM all 15.52 0.00 1.52 0.05 0.02 82.89 03:11:01 AM 0 22.34 0.00 1.55 0.08 0.02 76.01 03:11:01 AM 1 8.71 0.00 1.48 0.02 0.02 89.78 03:12:01 AM all 5.90 0.00 0.63 0.01 0.01 93.46 03:12:01 AM 0 8.33 0.00 0.83 0.00 0.02 90.82 03:12:01 AM 1 3.47 0.00 0.42 0.02 0.00 96.09 03:13:01 AM all 28.64 0.00 2.97 0.07 0.03 68.28 03:13:01 AM 0 27.23 0.00 2.72 0.07 0.03 69.95 03:13:01 AM 1 30.04 0.00 3.23 0.08 0.03 66.61 Average: all 18.72 0.07 3.77 0.33 0.02 77.09 Average: 0 24.38 0.06 3.82 0.33 0.02 71.39 Average: 1 13.06 0.09 3.72 0.34 0.02 82.78