---> uname -a: Linux prd-centos8-builder-2c-1g-1512.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 865 4036 20 2795 6513 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:0b:2d:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe0b:2def/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) 11/07/2026 _x86_64_ (2 CPU) 03:03:33 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 401.80 205.80 196.00 14253.13 41136.62 03:06:01 AM 56.99 0.30 56.69 37.33 4541.94 03:07:01 AM 90.07 0.67 89.40 167.94 12512.08 03:08:01 AM 31.04 0.50 30.54 60.91 6605.45 03:09:01 AM 86.90 0.00 86.90 0.00 5149.28 03:10:01 AM 87.77 0.00 87.77 0.00 1969.59 03:11:01 AM 74.96 0.00 74.96 0.00 1666.79 03:12:01 AM 89.14 0.00 89.14 0.00 2006.93 03:13:01 AM 72.62 0.00 72.62 0.00 1594.18 03:14:01 AM 88.37 0.00 88.37 0.00 5415.04 03:15:01 AM 56.94 0.62 56.32 79.45 9149.68 Average: 103.33 18.90 84.43 1327.26 8340.98 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5500668 7038720 2381768 30.22 2688 1722692 722088 8.09 191456 1882216 38144 03:06:01 AM 5233208 7008284 2649228 33.61 2688 1947788 741680 8.30 198812 2100280 174072 03:07:01 AM 4707720 6817564 3174716 40.28 2688 2270468 883828 9.90 218936 2556696 186736 03:08:01 AM 4893380 6889876 2989056 37.92 2688 2158916 821392 9.20 233632 2365020 98756 03:09:01 AM 4813552 6829936 3068884 38.93 2688 2175680 860000 9.63 241276 2426720 4336 03:10:01 AM 4740424 6780416 3142012 39.86 2688 2193944 926776 10.38 248576 2476488 4024 03:11:01 AM 4677656 6741340 3204780 40.66 2688 2209276 938824 10.51 254708 2520376 3452 03:12:01 AM 4612792 6703200 3269644 41.48 2688 2226216 970000 10.86 261332 2563204 3372 03:13:01 AM 4564408 6673352 3318028 42.09 2688 2237600 1001500 11.21 265596 2595504 2096 03:14:01 AM 4110128 6624280 3772308 47.86 2688 2606072 1023860 11.46 298812 2948200 256496 03:15:01 AM 4222120 6744404 3660316 46.44 2688 2611204 897880 10.05 492664 2626560 11044 Average: 4734187 6804670 3148249 39.94 2688 2214532 889803 9.96 264164 2460115 71139 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 281.04 140.14 1154.68 61.19 0.00 0.00 0.00 0.00 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 65.84 41.84 902.80 6.56 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 66.23 42.87 783.25 7.95 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 9.08 8.05 31.46 2.09 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 60.21 40.14 104.21 11.51 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 65.62 45.01 116.79 13.21 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 58.00 39.87 99.30 11.50 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 61.80 47.07 97.02 13.05 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 44.09 36.86 63.10 10.13 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 47.52 33.62 505.60 7.95 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 9.72 5.78 8.44 3.78 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 69.92 43.75 351.52 13.54 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) 11/07/2026 _x86_64_ (2 CPU) 03:03:33 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 28.00 1.33 30.69 4.47 0.03 35.49 03:05:01 AM 0 29.58 1.13 27.77 3.99 0.03 37.49 03:05:01 AM 1 26.43 1.52 33.59 4.94 0.03 33.49 03:06:01 AM all 17.57 0.00 2.85 0.53 0.02 79.02 03:06:01 AM 0 9.81 0.00 2.15 0.42 0.02 87.61 03:06:01 AM 1 25.36 0.00 3.56 0.65 0.02 70.41 03:07:01 AM all 23.71 0.00 3.67 0.71 0.02 71.89 03:07:01 AM 0 9.85 0.00 2.88 0.65 0.02 86.60 03:07:01 AM 1 37.59 0.00 4.47 0.77 0.03 57.13 03:08:01 AM all 22.65 0.00 3.08 0.22 0.02 74.03 03:08:01 AM 0 13.42 0.00 2.65 0.35 0.02 83.57 03:08:01 AM 1 31.88 0.00 3.51 0.10 0.02 64.49 03:09:01 AM all 33.99 0.00 1.44 0.61 0.03 63.94 03:09:01 AM 0 28.96 0.00 1.50 0.63 0.02 68.89 03:09:01 AM 1 39.01 0.00 1.37 0.58 0.03 59.00 03:10:01 AM all 35.26 0.00 1.22 0.51 0.03 62.99 03:10:01 AM 0 32.10 0.00 1.20 0.45 0.03 66.22 03:10:01 AM 1 38.42 0.00 1.24 0.57 0.02 59.76 03:11:01 AM all 33.31 0.00 1.17 1.50 0.03 63.98 03:11:01 AM 0 30.43 0.00 1.10 0.85 0.03 67.58 03:11:01 AM 1 36.19 0.00 1.23 2.15 0.03 60.39 03:12:01 AM all 35.06 0.00 1.20 0.58 0.02 63.15 03:12:01 AM 0 11.94 0.00 0.89 0.22 0.02 86.94 03:12:01 AM 1 58.15 0.00 1.50 0.94 0.02 39.39 03:13:01 AM all 35.40 0.00 0.91 0.63 0.03 63.03 03:13:01 AM 0 16.87 0.00 0.67 0.28 0.03 82.14 03:13:01 AM 1 53.93 0.00 1.15 0.99 0.02 43.91 03:14:01 AM all 38.19 0.00 5.29 0.50 0.02 56.00 03:14:01 AM 0 28.11 0.00 4.83 0.50 0.02 66.54 03:14:01 AM 1 48.29 0.00 5.75 0.50 0.02 45.44 03:15:01 AM all 64.05 0.00 2.28 0.66 0.03 32.97 03:15:01 AM 0 28.32 0.00 4.17 1.33 0.02 66.17 03:15:01 AM 1 99.48 0.00 0.42 0.00 0.05 0.05 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.38 0.12 4.87 0.99 0.02 60.63 Average: 0 21.74 0.10 4.50 0.88 0.02 72.75 Average: 1 45.00 0.14 5.23 1.10 0.03 48.51