---> uname -a: Linux prd-centos8-builder-2c-1g-2948.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 737 4273 20 2686 6641 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:c4:93:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fec4:93c2/64 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) 11/13/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 273.00 116.36 156.64 7829.15 40749.31 03:06:01 AM 83.74 0.37 83.37 39.45 8650.93 03:07:01 AM 59.51 1.12 58.39 227.56 9616.81 03:08:01 AM 25.27 0.00 25.27 0.00 6273.31 03:09:01 AM 10.06 0.23 9.83 34.13 4096.60 03:10:01 AM 8.85 0.00 8.85 0.00 470.15 03:11:01 AM 4.75 0.00 4.75 0.00 154.29 03:12:01 AM 214.13 31.32 182.81 1952.42 11728.37 Average: 84.92 18.68 66.24 1260.47 10217.84 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5429512 6973756 2452916 31.12 2688 1728984 768440 8.60 195740 1946772 32532 03:06:01 AM 5196184 6976244 2686244 34.08 2688 1952916 736452 8.25 199476 2129328 48624 03:07:01 AM 4915024 6946956 2967404 37.65 2688 2194232 725564 8.12 203288 2372184 144384 03:08:01 AM 4911360 6945032 2971068 37.69 2688 2194432 738688 8.27 232248 2343032 118352 03:09:01 AM 4949072 6981676 2933356 37.21 2688 2195456 699676 7.83 236024 2303556 6216 03:10:01 AM 4909320 6941780 2973108 37.72 2688 2195460 749636 8.39 236552 2343260 4 03:11:01 AM 4908000 6940420 2974428 37.73 2688 2195460 732368 8.20 236836 2344400 16 03:12:01 AM 4429328 6862748 3453100 43.81 2688 2560192 773472 8.66 463664 2509996 18076 Average: 4955975 6946076 2926453 37.13 2688 2152142 740537 8.29 250478 2286566 46026 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 242.55 128.74 1125.04 61.25 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 84.21 58.36 885.16 6.90 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 54.56 38.04 772.29 4.62 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 5.05 4.37 5.10 1.37 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 7.60 6.57 5.43 1.84 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 5.21 5.28 5.67 1.34 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 5.10 5.36 5.75 5.91 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 95.48 49.70 1521.22 9.74 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 62.47 37.05 540.70 11.62 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) 11/13/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 28.12 1.25 27.16 3.11 0.04 40.33 03:05:01 AM 0 30.08 1.27 27.32 2.46 0.05 38.82 03:05:01 AM 1 26.18 1.23 26.99 3.75 0.03 41.82 03:06:01 AM all 17.42 0.00 3.02 0.88 0.03 78.66 03:06:01 AM 0 11.27 0.00 2.27 0.97 0.02 85.48 03:06:01 AM 1 23.58 0.00 3.77 0.78 0.03 71.83 03:07:01 AM all 24.47 0.00 3.59 0.60 0.01 71.33 03:07:01 AM 0 10.67 0.00 3.46 0.73 0.00 85.13 03:07:01 AM 1 38.28 0.00 3.72 0.47 0.02 57.52 03:08:01 AM all 24.31 0.00 3.16 0.17 0.02 72.34 03:08:01 AM 0 17.56 0.00 2.73 0.17 0.02 79.53 03:08:01 AM 1 31.07 0.00 3.60 0.17 0.02 65.15 03:09:01 AM all 14.31 0.00 2.06 0.10 0.02 83.52 03:09:01 AM 0 15.48 0.00 1.92 0.10 0.02 82.49 03:09:01 AM 1 13.13 0.00 2.21 0.10 0.02 84.54 03:10:01 AM all 13.76 0.00 1.45 0.05 0.01 84.73 03:10:01 AM 0 6.42 0.00 1.18 0.08 0.00 92.31 03:10:01 AM 1 21.10 0.00 1.72 0.02 0.02 77.14 03:11:01 AM all 7.02 0.00 0.81 0.03 0.01 92.14 03:11:01 AM 0 7.63 0.00 0.88 0.02 0.02 91.45 03:11:01 AM 1 6.41 0.00 0.73 0.03 0.00 92.83 03:12:01 AM all 17.93 0.00 4.89 2.67 0.03 74.48 03:12:01 AM 0 18.92 0.00 4.68 2.44 0.02 73.94 03:12:01 AM 1 16.93 0.00 5.11 2.91 0.03 75.02 Average: all 18.41 0.15 5.74 0.95 0.02 74.73 Average: 0 14.73 0.16 5.52 0.87 0.02 78.70 Average: 1 22.09 0.15 5.96 1.02 0.02 70.75