---> uname -a: Linux prd-centos8-builder-2c-1g-4138.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 630 4766 20 2300 6755 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:1d:0c:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe1d:c6e/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) 10/22/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 94.73 18.40 76.34 230.36 6257.57 11:07:01 AM 77.82 0.67 77.16 167.94 7899.27 11:08:01 AM 52.75 0.58 52.17 67.71 12109.25 11:09:01 AM 31.69 0.17 31.52 31.06 7724.31 11:10:00 AM 12.35 0.07 12.28 3.08 609.65 11:11:01 AM 5.77 0.00 5.77 0.00 206.60 11:12:01 AM 2.63 0.65 1.98 21.33 72.32 Average: 39.67 2.93 36.74 74.49 4982.49 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5275776 7005400 2606660 33.07 2688 1903196 725828 8.13 197808 2062104 136544 11:07:01 AM 4963024 6925696 2919412 37.04 2688 2127080 794744 8.90 200652 2336732 178496 11:08:01 AM 4953180 6949212 2929256 37.16 2688 2158304 754112 8.44 229956 2306144 97580 11:09:01 AM 4963696 6994548 2918740 37.03 2688 2193460 708704 7.94 236284 2286392 16 11:10:00 AM 4919212 6950196 2963224 37.59 2688 2193552 742084 8.31 239112 2331200 196 11:11:01 AM 4914432 6945376 2968004 37.65 2688 2193560 747744 8.37 239948 2335372 16 11:12:01 AM 4895124 6926644 2987312 37.90 2688 2194168 769420 8.62 240256 2354376 6228 Average: 4983492 6956725 2898944 36.78 2688 2137617 748948 8.39 226288 2287474 59868 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 57.62 33.94 932.49 7.88 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 56.65 39.05 712.40 6.18 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 20.84 14.13 223.15 2.25 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 5.73 5.03 8.17 1.15 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 6.88 5.16 5.27 2.02 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 5.05 5.65 6.22 1.07 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 5.03 4.87 5.49 1.24 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 22.54 15.41 270.45 3.11 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) 10/22/2026 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 17.77 0.35 8.32 0.99 0.00 72.57 11:06:01 AM 0 13.42 0.47 8.89 1.04 0.00 76.19 11:06:01 AM 1 22.11 0.23 7.76 0.93 0.00 68.96 11:07:01 AM all 18.76 0.00 3.12 0.69 0.02 77.41 11:07:01 AM 0 5.26 0.00 2.08 0.68 0.02 91.96 11:07:01 AM 1 32.29 0.00 4.17 0.70 0.02 62.82 11:08:01 AM all 25.53 0.00 3.50 0.51 0.02 70.45 11:08:01 AM 0 22.02 0.00 3.80 0.57 0.02 73.59 11:08:01 AM 1 29.00 0.00 3.20 0.45 0.02 67.33 11:09:01 AM all 17.33 0.00 2.11 0.27 0.01 80.29 11:09:01 AM 0 3.19 0.00 1.73 0.38 0.00 94.70 11:09:01 AM 1 31.46 0.00 2.48 0.15 0.02 65.89 11:10:00 AM all 30.44 0.00 2.49 0.06 0.02 66.99 11:10:00 AM 0 23.70 0.00 2.35 0.10 0.02 73.84 11:10:00 AM 1 37.17 0.00 2.63 0.02 0.02 60.17 11:11:01 AM all 6.20 0.00 0.65 0.03 0.00 93.12 11:11:01 AM 0 1.10 0.00 0.25 0.07 0.00 98.59 11:11:01 AM 1 11.30 0.00 1.04 0.00 0.00 87.66 11:12:01 AM all 15.48 0.00 1.32 0.02 0.02 83.17 11:12:01 AM 0 7.91 0.00 1.32 0.03 0.02 90.72 11:12:01 AM 1 23.03 0.00 1.32 0.00 0.02 75.64 Average: all 18.77 0.05 3.07 0.37 0.01 77.73 Average: 0 10.92 0.07 2.92 0.41 0.01 85.67 Average: 1 26.61 0.03 3.23 0.32 0.01 69.80