---> uname -a: Linux prd-centos8-builder-2c-1g-1735.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 859 4041 20 2796 6519 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:ee:b3:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:feee:b3a0/64 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) 11/08/2026 _x86_64_ (2 CPU) 11:03:31 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 343.73 177.44 166.28 11303.81 40269.03 11:06:01 AM 98.80 0.32 98.48 37.85 9481.62 11:07:01 AM 55.00 1.12 53.88 227.52 9125.71 11:08:01 AM 55.92 0.05 55.87 1.33 9168.19 11:09:01 AM 96.38 0.00 96.38 0.00 2287.99 11:10:01 AM 92.69 0.00 92.69 0.00 2125.82 11:11:01 AM 105.76 0.12 105.65 9.33 2367.28 11:12:01 AM 89.49 0.00 89.49 0.00 1983.69 11:13:01 AM 96.05 0.00 96.05 0.00 7021.04 11:14:01 AM 45.88 0.00 45.88 0.00 7486.57 11:15:01 AM 9.46 0.62 8.85 79.44 287.39 Average: 99.02 16.34 82.68 1060.09 8327.97 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5493896 7032744 2388540 30.30 2688 1723448 727988 8.15 191216 1888848 38264 11:06:01 AM 5160800 6940912 2721636 34.53 2688 1952672 784460 8.78 199220 2165576 45088 11:07:01 AM 4951004 6981024 2931432 37.19 2688 2191020 737912 8.26 204624 2333320 145548 11:08:01 AM 4855160 6854848 3027276 38.41 2688 2162476 861504 9.65 235832 2399100 9032 11:09:01 AM 4791868 6818796 3090568 39.21 2688 2183904 861504 9.65 244408 2437656 5256 11:10:01 AM 4713676 6766924 3168760 40.20 2688 2202468 925748 10.37 251820 2492808 4148 11:11:01 AM 4624108 6711676 3258328 41.34 2688 2224056 973876 10.90 260924 2553832 4084 11:12:01 AM 4566480 6676492 3315956 42.07 2688 2237812 989368 11.08 266072 2591836 2284 11:13:01 AM 4108092 6623364 3774344 47.88 2688 2606348 1019916 11.42 299300 2944876 209884 11:14:01 AM 4100612 6615884 3781824 47.98 2688 2606348 1019916 11.42 299300 2945056 4 11:15:01 AM 4220104 6744888 3662332 46.46 2688 2612512 885712 9.92 494036 2626264 8852 Average: 4689618 6797050 3192818 40.51 2688 2245733 889809 9.96 267887 2489016 42949 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 285.67 132.97 1096.29 60.19 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.58 48.98 959.63 7.25 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 42.65 27.14 715.50 6.14 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 17.30 12.41 54.84 3.70 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 65.39 40.35 134.05 14.15 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 56.32 34.82 118.76 12.32 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 69.05 45.88 130.08 20.49 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 44.72 30.32 74.55 11.30 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 42.27 29.09 503.06 7.70 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 0.20 0.18 0.06 0.23 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 11.60 8.26 9.26 4.69 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 64.25 37.31 345.11 13.47 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) 11/08/2026 _x86_64_ (2 CPU) 11:03:31 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 26.53 1.30 29.80 3.98 0.05 38.34 11:05:01 AM 0 25.36 1.20 28.99 3.39 0.05 41.00 11:05:01 AM 1 27.69 1.40 30.61 4.57 0.05 35.68 11:06:01 AM all 20.45 0.00 3.19 1.07 0.00 75.29 11:06:01 AM 0 13.53 0.00 2.55 1.13 0.00 82.79 11:06:01 AM 1 27.38 0.00 3.84 1.00 0.00 67.77 11:07:01 AM all 22.70 0.00 3.89 0.55 0.01 72.86 11:07:01 AM 0 9.26 0.00 3.36 0.66 0.00 86.72 11:07:01 AM 1 36.18 0.00 4.42 0.43 0.02 58.96 11:08:01 AM all 28.19 0.00 2.60 0.36 0.01 68.84 11:08:01 AM 0 25.35 0.00 2.20 0.33 0.02 72.11 11:08:01 AM 1 31.04 0.00 3.00 0.38 0.00 65.58 11:09:01 AM all 38.76 0.00 1.66 0.58 0.02 58.98 11:09:01 AM 0 34.03 0.00 1.61 0.50 0.02 63.84 11:09:01 AM 1 43.48 0.00 1.71 0.67 0.02 54.12 11:10:01 AM all 40.31 0.00 1.29 0.50 0.02 57.88 11:10:01 AM 0 39.00 0.00 1.33 0.47 0.02 59.19 11:10:01 AM 1 41.63 0.00 1.25 0.53 0.02 56.57 11:11:01 AM all 39.15 0.00 1.36 0.61 0.00 58.88 11:11:01 AM 0 28.81 0.00 1.27 0.42 0.00 69.50 11:11:01 AM 1 49.50 0.00 1.45 0.80 0.00 48.24 11:12:01 AM all 38.68 0.00 1.02 0.47 0.02 59.82 11:12:01 AM 0 29.54 0.00 0.93 0.38 0.02 69.13 11:12:01 AM 1 47.81 0.00 1.10 0.55 0.02 50.52 11:13:01 AM all 41.04 0.00 5.05 0.66 0.02 53.23 11:13:01 AM 0 33.61 0.00 5.09 1.00 0.02 60.29 11:13:01 AM 1 48.45 0.00 5.01 0.33 0.02 46.19 11:14:01 AM all 50.30 0.00 0.53 0.63 0.01 48.53 11:14:01 AM 0 0.37 0.00 1.07 1.27 0.00 97.29 11:14:01 AM 1 99.98 0.00 0.00 0.00 0.02 0.00 11:15:01 AM all 64.10 0.00 1.82 0.07 0.02 33.99 11:15:01 AM 0 28.57 0.00 3.12 0.13 0.00 68.18 11:15:01 AM 1 99.40 0.00 0.53 0.00 0.03 0.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.29 0.12 4.72 0.86 0.01 57.00 Average: 0 24.32 0.11 4.66 0.88 0.01 70.03 Average: 1 50.26 0.13 4.78 0.84 0.02 43.97