---> uname -a: Linux prd-centos8-builder-2c-1g-5537.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: 2799.996 BogoMIPS: 5599.99 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 584 4815 20 2297 6801 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:71:5f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe71:5f7f/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) 10/27/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 120.19 47.02 73.18 500.37 6066.89 03:07:01 AM 84.94 0.67 84.27 167.92 8131.93 03:08:01 AM 51.17 0.53 50.63 66.38 11996.55 03:09:01 AM 30.81 0.22 30.59 32.39 4022.49 03:10:01 AM 18.59 0.07 18.52 3.07 4494.22 03:11:01 AM 9.73 0.00 9.73 0.00 450.37 03:12:01 AM 1.60 0.00 1.60 0.00 39.07 03:13:01 AM 11.09 1.12 9.98 70.23 408.43 Average: 41.02 6.20 34.81 105.04 4451.24 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5191316 6966720 2691112 34.14 2688 1949880 777880 8.71 239548 2106688 186136 03:07:01 AM 5057432 7015768 2824996 35.84 2688 2123308 684852 7.67 199680 2243636 177388 03:08:01 AM 4797060 6892824 3085368 39.14 2688 2256136 791816 8.87 214672 2472868 74120 03:09:01 AM 5006512 7034952 2875916 36.49 2688 2191084 659116 7.38 235400 2250852 118356 03:10:01 AM 4937152 6966800 2945276 37.37 2688 2192324 718036 8.04 238924 2313456 7384 03:11:01 AM 4955876 6984328 2926552 37.13 2688 2191180 704172 7.88 239648 2294740 16 03:12:01 AM 4898588 6928144 2983840 37.85 2688 2192340 761192 8.52 239848 2351676 7396 03:13:01 AM 4892376 6928680 2990052 37.93 2688 2198472 750892 8.41 426672 2170748 21668 Average: 4967039 6964777 2915389 36.99 2688 2161840 730994 8.18 254299 2275583 74058 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 60.65 35.89 934.61 5.32 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 57.05 40.83 715.89 7.98 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 30.29 21.59 229.63 2.73 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 5.56 4.70 9.03 1.15 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 8.41 6.43 5.68 2.21 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 3.95 4.35 4.73 0.90 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 5.65 5.70 6.40 1.38 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 14.73 10.11 16.57 5.26 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 23.29 16.20 240.32 3.37 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) 10/27/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 17.05 0.80 18.28 1.38 0.03 62.45 03:06:01 AM 0 6.68 0.91 18.87 1.44 0.05 72.04 03:06:01 AM 1 27.40 0.69 17.69 1.32 0.02 52.88 03:07:01 AM all 19.02 0.00 3.53 0.75 0.02 76.68 03:07:01 AM 0 18.28 0.00 3.49 0.72 0.02 77.50 03:07:01 AM 1 19.76 0.00 3.58 0.78 0.02 75.85 03:08:01 AM all 25.42 0.00 3.17 0.55 0.04 70.81 03:08:01 AM 0 7.75 0.00 2.67 0.82 0.02 88.75 03:08:01 AM 1 43.09 0.00 3.68 0.28 0.07 52.87 03:09:01 AM all 21.47 0.00 2.80 0.22 0.02 75.49 03:09:01 AM 0 8.53 0.00 2.83 0.33 0.03 88.28 03:09:01 AM 1 34.42 0.00 2.77 0.12 0.00 62.70 03:10:01 AM all 21.99 0.00 2.39 0.15 0.03 75.44 03:10:01 AM 0 26.35 0.00 2.42 0.10 0.02 71.12 03:10:01 AM 1 17.63 0.00 2.37 0.20 0.03 79.77 03:11:01 AM all 13.29 0.00 0.91 0.14 0.03 85.63 03:11:01 AM 0 25.67 0.00 1.48 0.13 0.05 72.66 03:11:01 AM 1 0.90 0.00 0.33 0.15 0.00 98.61 03:12:01 AM all 10.16 0.00 1.08 0.01 0.00 88.76 03:12:01 AM 0 7.96 0.00 1.12 0.00 0.00 90.92 03:12:01 AM 1 12.35 0.00 1.03 0.02 0.00 86.60 03:13:01 AM all 31.71 0.00 3.42 0.07 0.03 64.77 03:13:01 AM 0 16.91 0.00 3.08 0.03 0.02 79.96 03:13:01 AM 1 46.50 0.00 3.76 0.10 0.05 49.58 Average: all 20.02 0.10 4.44 0.41 0.02 75.01 Average: 0 14.77 0.11 4.48 0.45 0.03 80.16 Average: 1 25.26 0.09 4.39 0.37 0.02 69.86