---> uname -a: Linux prd-centos8-builder-2c-1g-2461.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 826 4072 20 2799 6553 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:38:fe:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe38:fe80/64 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) 11/11/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 95.67 21.90 73.77 266.49 5876.60 01:07:01 AM 75.96 0.63 75.32 167.41 7774.16 01:08:01 AM 48.77 0.53 48.23 61.45 11966.91 01:09:01 AM 64.72 0.00 64.72 0.00 4707.58 01:10:01 AM 76.55 0.00 76.55 0.00 1635.06 01:11:01 AM 77.73 0.00 77.73 0.00 1720.49 01:12:01 AM 79.24 0.00 79.24 0.00 1759.56 01:13:02 AM 79.34 0.00 79.34 0.00 1743.73 01:14:01 AM 82.07 0.00 82.07 0.00 1793.58 01:15:01 AM 84.01 0.42 83.59 56.11 11084.27 Average: 76.40 2.35 74.04 55.24 5011.60 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5313148 7047484 2569288 32.60 2688 1908108 682552 7.64 198556 2026384 138036 01:07:01 AM 4996932 6962436 2885504 36.61 2688 2129880 764296 8.56 200740 2303692 178440 01:08:01 AM 5002352 7001144 2880084 36.54 2688 2161248 693280 7.76 229268 2260040 97568 01:09:01 AM 4864676 6876816 3017760 38.28 2688 2173124 815928 9.14 239200 2383088 3484 01:10:01 AM 4806944 6840112 3075492 39.02 2688 2189648 867704 9.72 245768 2420592 3348 01:11:01 AM 4741336 6797536 3141100 39.85 2688 2205584 882624 9.88 252176 2466984 3044 01:12:01 AM 4676828 6758668 3205608 40.67 2688 2222208 914360 10.24 258820 2510992 3644 01:13:02 AM 4623968 6726792 3258468 41.34 2688 2235128 929896 10.41 263708 2545448 2396 01:14:01 AM 4538944 6682428 3343492 42.42 2688 2266264 978288 10.95 269648 2607612 20364 01:15:01 AM 4290824 6811440 3591612 45.56 2688 2610880 821636 9.20 482628 2575884 74460 Average: 4785595 6850486 3096841 39.29 2688 2210207 835056 9.35 264051 2410072 52478 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.54 47.86 967.11 6.17 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 56.11 41.10 693.57 5.66 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 27.69 21.34 225.50 2.71 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 29.95 20.41 66.72 7.39 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 44.41 29.76 102.65 10.91 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 43.34 29.24 102.00 10.93 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 44.38 29.68 98.81 10.90 0.00 0.00 0.00 0.00 01:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:02 AM eth0 37.46 27.62 69.67 10.37 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 40.50 31.86 88.70 11.32 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 36.94 25.37 454.85 8.95 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 43.84 30.42 287.28 8.53 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) 11/11/2026 _x86_64_ (2 CPU) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 17.94 0.40 8.65 1.30 0.02 71.69 01:06:01 AM 0 18.23 0.17 6.39 1.45 0.02 73.75 01:06:01 AM 1 17.65 0.64 10.92 1.16 0.02 69.61 01:07:01 AM all 18.52 0.00 2.95 0.71 0.01 77.81 01:07:01 AM 0 14.14 0.00 2.37 0.60 0.00 82.89 01:07:01 AM 1 22.93 0.00 3.53 0.82 0.02 72.71 01:08:01 AM all 25.45 0.00 3.62 0.52 0.01 70.40 01:08:01 AM 0 35.81 0.00 4.04 0.32 0.02 59.82 01:08:01 AM 1 15.14 0.00 3.20 0.73 0.00 80.93 01:09:01 AM all 29.47 0.00 1.71 0.42 0.03 68.38 01:09:01 AM 0 25.81 0.00 1.50 0.50 0.02 72.17 01:09:01 AM 1 33.13 0.00 1.92 0.33 0.03 64.59 01:10:01 AM all 32.60 0.00 1.26 0.48 0.02 65.63 01:10:01 AM 0 29.13 0.00 1.25 0.45 0.02 69.15 01:10:01 AM 1 36.07 0.00 1.27 0.52 0.02 62.12 01:11:01 AM all 34.90 0.00 1.11 0.46 0.02 63.52 01:11:01 AM 0 37.01 0.00 1.13 0.48 0.02 61.35 01:11:01 AM 1 32.78 0.00 1.08 0.43 0.02 65.68 01:12:01 AM all 33.54 0.00 1.10 0.48 0.02 64.86 01:12:01 AM 0 27.62 0.00 1.10 0.43 0.02 70.83 01:12:01 AM 1 39.46 0.00 1.10 0.53 0.02 58.89 01:13:02 AM all 33.49 0.00 1.07 0.43 0.01 65.01 01:13:02 AM 0 31.27 0.00 1.10 0.38 0.02 67.23 01:13:02 AM 1 35.70 0.00 1.03 0.48 0.00 62.78 01:14:01 AM all 30.02 0.00 1.41 0.47 0.02 68.09 01:14:01 AM 0 26.32 0.00 1.70 0.56 0.02 71.40 01:14:01 AM 1 33.71 0.00 1.12 0.37 0.02 64.78 01:15:01 AM all 51.46 0.00 5.30 0.49 0.04 42.70 01:15:01 AM 0 64.60 0.00 4.65 0.20 0.03 30.51 01:15:01 AM 1 38.32 0.00 5.95 0.78 0.05 54.90 Average: all 30.75 0.04 2.82 0.58 0.02 65.80 Average: 0 31.01 0.02 2.53 0.54 0.02 65.89 Average: 1 30.49 0.06 3.11 0.62 0.02 65.70