---> uname -a: Linux prd-centos8-builder-2c-1g-2211.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 572 4833 20 2291 6814 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:51:eb:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe51:eb82/64 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) 10/16/2026 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 390.35 210.81 179.54 14200.65 41472.06 10:06:01 AM 65.23 0.23 65.00 31.06 5500.02 10:07:01 AM 85.12 1.20 83.92 234.32 12734.42 10:08:01 AM 39.93 0.05 39.88 1.33 8218.35 10:09:01 AM 17.08 0.17 16.91 31.06 4351.03 10:10:01 AM 13.80 0.07 13.73 3.07 832.29 10:11:01 AM 8.60 0.00 8.60 0.00 388.40 10:12:01 AM 6.68 0.73 5.95 31.59 289.79 Average: 78.36 26.66 51.70 1817.01 9224.35 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5552572 7088568 2329856 29.56 2688 1720940 668940 7.49 191524 1830580 36776 10:06:01 AM 5283652 7055352 2598776 32.97 2688 1944552 678800 7.60 198520 2048384 142296 10:07:01 AM 4968868 6989516 2913560 36.96 2688 2183100 697788 7.81 202908 2312720 143792 10:08:01 AM 4712080 6819312 3170348 40.22 2688 2267364 877508 9.83 243152 2524520 123232 10:09:01 AM 5029716 7052424 2852712 36.19 2688 2186032 665808 7.46 235892 2225528 4 10:10:01 AM 4976068 6998860 2906360 36.87 2688 2186128 704932 7.89 238836 2276248 5824 10:11:01 AM 4976784 6999528 2905644 36.86 2688 2186128 692020 7.75 239320 2275932 4 10:12:01 AM 4958320 6983700 2924108 37.10 2688 2188724 721632 8.08 419428 2113868 7516 Average: 5057258 6998408 2825170 35.84 2688 2107871 713428 7.99 246198 2200972 57430 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 275.90 137.68 1136.59 60.99 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.78 36.72 894.64 5.82 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 49.95 30.04 772.87 8.34 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 7.62 6.53 30.33 2.13 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.15 6.13 8.19 0.97 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.33 6.08 6.04 5.97 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.65 5.48 5.84 1.07 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.41 9.50 15.65 4.25 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 53.73 29.77 358.81 11.19 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) 10/16/2026 _x86_64_ (2 CPU) 10:03:32 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 28.32 1.47 34.27 4.07 0.03 31.85 10:05:01 AM 0 25.91 1.57 36.40 4.07 0.02 32.04 10:05:01 AM 1 30.73 1.36 32.14 4.08 0.03 31.65 10:06:01 AM all 17.12 0.00 2.89 0.57 0.01 79.41 10:06:01 AM 0 28.56 0.00 3.99 0.70 0.02 66.74 10:06:01 AM 1 5.72 0.00 1.80 0.45 0.00 92.03 10:07:01 AM all 24.78 0.00 3.89 0.75 0.01 70.58 10:07:01 AM 0 40.01 0.00 4.86 0.60 0.00 54.53 10:07:01 AM 1 9.60 0.00 2.92 0.90 0.02 86.56 10:08:01 AM all 29.11 0.00 3.30 0.24 0.02 67.33 10:08:01 AM 0 40.27 0.00 3.34 0.20 0.02 56.17 10:08:01 AM 1 17.95 0.00 3.26 0.28 0.02 78.49 10:09:01 AM all 2.96 0.00 0.97 0.12 0.00 95.95 10:09:01 AM 0 4.11 0.00 0.95 0.12 0.00 94.82 10:09:01 AM 1 1.82 0.00 0.99 0.12 0.00 97.08 10:10:01 AM all 29.80 0.00 2.60 0.07 0.02 67.51 10:10:01 AM 0 5.41 0.00 2.08 0.13 0.02 92.36 10:10:01 AM 1 54.25 0.00 3.12 0.00 0.03 42.60 10:11:01 AM all 6.77 0.00 0.87 0.04 0.00 92.32 10:11:01 AM 0 7.46 0.00 0.97 0.00 0.00 91.58 10:11:01 AM 1 6.09 0.00 0.77 0.08 0.00 93.06 10:12:01 AM all 18.82 0.00 1.96 0.04 0.02 79.16 10:12:01 AM 0 27.34 0.00 2.29 0.03 0.02 70.33 10:12:01 AM 1 10.30 0.00 1.64 0.05 0.02 88.00 Average: all 19.71 0.18 6.30 0.73 0.01 73.06 Average: 0 22.38 0.19 6.81 0.73 0.01 69.88 Average: 1 17.04 0.17 5.79 0.74 0.01 76.25