---> uname -a: Linux prd-centos8-builder-2c-1g-1812.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: 2800.012 BogoMIPS: 5600.02 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 612 4793 20 2291 6774 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:92:03:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe92:3c5/64 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) 10/15/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 362.39 212.99 149.40 14237.19 40290.81 02:06:01 AM 51.08 0.22 50.87 30.52 4066.48 02:07:01 AM 73.18 0.53 72.64 143.29 7945.98 02:08:01 AM 36.06 0.67 35.39 91.05 7229.93 02:09:01 AM 35.87 0.05 35.82 1.33 8358.60 02:10:01 AM 16.93 0.23 16.69 34.12 4421.06 02:11:01 AM 8.28 0.00 8.28 0.00 372.56 02:12:01 AM 5.28 0.00 5.28 0.00 176.15 02:13:01 AM 13.61 1.12 12.50 70.24 633.87 Average: 66.98 23.99 42.99 1623.58 8167.37 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5522356 7058480 2360076 29.94 2688 1720840 725508 8.12 191012 1864092 36768 02:06:01 AM 5299984 7025096 2582448 32.76 2688 1898728 705968 7.90 196708 2038488 135672 02:07:01 AM 5111356 7026144 2771076 35.16 2688 2080228 706004 7.91 198344 2193080 136408 02:08:01 AM 4880264 6902432 3002168 38.09 2688 2185548 804652 9.01 207396 2409976 136176 02:09:01 AM 4975420 6999424 2907012 36.88 2688 2185020 703096 7.87 234436 2272096 117956 02:10:01 AM 4933604 6956640 2948828 37.41 2688 2186048 742356 8.31 237768 2320380 5836 02:11:01 AM 4933068 6956116 2949364 37.42 2688 2186048 738016 8.26 238556 2320768 16 02:12:01 AM 4954984 6979620 2927448 37.14 2688 2187584 723532 8.10 238972 2298536 7452 02:13:01 AM 4894596 6924940 2987836 37.91 2688 2192916 772136 8.65 425388 2172964 20864 Average: 5056181 6980988 2826251 35.86 2688 2091440 735696 8.24 240953 2210042 66350 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 258.13 126.42 1143.61 60.25 0.00 0.00 0.00 0.00 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 63.95 43.40 767.59 5.58 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 55.15 44.94 429.92 5.25 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 44.06 34.53 479.13 4.06 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 9.06 7.76 29.50 1.37 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 7.38 5.66 5.41 1.81 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 4.98 5.03 5.43 1.24 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 6.17 6.00 6.59 1.44 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 15.89 11.33 17.55 10.27 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 51.65 31.68 320.55 10.14 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) 10/15/2026 _x86_64_ (2 CPU) 02:03:31 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.90 1.55 40.97 4.19 0.03 25.36 02:05:01 AM 0 29.00 1.39 39.99 4.92 0.02 24.69 02:05:01 AM 1 26.81 1.71 41.95 3.45 0.05 26.03 02:06:01 AM all 15.72 0.00 2.56 0.52 0.01 81.19 02:06:01 AM 0 21.25 0.00 2.69 0.42 0.00 75.64 02:06:01 AM 1 10.19 0.00 2.44 0.62 0.02 86.74 02:07:01 AM all 16.71 0.00 2.77 0.60 0.01 79.91 02:07:01 AM 0 14.82 0.00 2.33 0.62 0.02 82.22 02:07:01 AM 1 18.61 0.00 3.21 0.58 0.00 77.60 02:08:01 AM all 22.03 0.00 2.96 0.38 0.03 74.60 02:08:01 AM 0 26.21 0.00 3.32 0.43 0.03 70.00 02:08:01 AM 1 17.85 0.00 2.60 0.33 0.02 79.20 02:09:01 AM all 25.42 0.00 3.18 0.21 0.03 71.15 02:09:01 AM 0 45.77 0.00 3.97 0.03 0.05 50.18 02:09:01 AM 1 5.14 0.00 2.40 0.38 0.02 92.07 02:10:01 AM all 19.10 0.00 1.91 0.16 0.02 78.81 02:10:01 AM 0 35.09 0.00 2.46 0.22 0.03 62.20 02:10:01 AM 1 3.14 0.00 1.37 0.10 0.00 95.40 02:11:01 AM all 17.12 0.00 1.52 0.08 0.03 81.26 02:11:01 AM 0 27.88 0.00 1.84 0.12 0.03 70.13 02:11:01 AM 1 6.37 0.00 1.20 0.03 0.02 92.38 02:12:01 AM all 7.80 0.00 1.20 0.04 0.00 90.96 02:12:01 AM 0 8.78 0.00 1.25 0.02 0.00 89.95 02:12:01 AM 1 6.82 0.00 1.15 0.07 0.00 91.96 02:13:01 AM all 32.13 0.00 3.44 0.10 0.03 64.29 02:13:01 AM 0 41.49 0.00 3.56 0.07 0.03 54.85 02:13:01 AM 1 22.78 0.00 3.32 0.13 0.03 73.74 Average: all 20.43 0.17 6.66 0.69 0.02 72.03 Average: 0 27.81 0.15 6.76 0.75 0.02 64.50 Average: 1 13.05 0.19 6.56 0.63 0.02 79.55