---> uname -a: Linux prd-centos8-builder-2c-1g-3763.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 618 4782 20 2296 6768 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:b8:6a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:feb8:6a73/64 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) 10/20/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 296.60 129.17 167.43 8233.23 40536.38 05:06:01 PM 52.22 0.27 51.96 32.13 4164.11 05:07:01 PM 87.97 0.67 87.30 167.94 12532.97 05:08:01 PM 29.31 0.58 28.72 67.71 6477.92 05:09:01 PM 26.74 0.17 26.57 31.06 7459.76 05:10:01 PM 8.17 0.07 8.10 3.07 374.97 05:11:01 PM 8.35 0.00 8.35 0.00 380.92 05:12:01 PM 1.40 0.73 0.67 25.32 29.22 Average: 63.85 16.46 47.39 1070.25 8995.47 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5438772 6980528 2443664 31.00 2688 1726312 780908 8.74 195472 1939176 33180 05:06:01 PM 5239200 7014952 2643236 33.53 2688 1948504 711056 7.96 198420 2094604 173808 05:07:01 PM 4776108 6799832 3106328 39.41 2688 2185304 904748 10.13 202568 2504312 181268 05:08:01 PM 4875484 6868448 3006952 38.15 2688 2156432 849432 9.51 233276 2386940 97356 05:09:01 PM 4976628 7003796 2905808 36.86 2688 2190112 696792 7.80 235992 2277896 4 05:10:01 PM 4928916 6956008 2953520 37.47 2688 2190208 742932 8.32 238796 2323444 6208 05:11:01 PM 4924916 6951940 2957520 37.52 2688 2190208 739956 8.29 239320 2327384 16 05:12:01 PM 4897824 6925940 2984612 37.86 2688 2190940 764516 8.56 240272 2352392 6224 Average: 5007231 6937680 2875205 36.48 2688 2097252 773792 8.66 223014 2275768 62258 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 223.92 124.29 1108.48 60.58 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 58.14 36.49 868.33 5.22 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 59.98 35.39 772.47 5.24 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.36 8.36 30.92 2.10 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.36 5.51 7.62 4.56 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.05 5.20 5.44 2.04 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.01 5.45 6.21 1.05 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.80 9.06 11.80 5.82 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 47.71 28.72 351.42 10.83 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) 10/20/2026 _x86_64_ (2 CPU) 17:03:29 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 26.89 1.47 32.07 3.81 0.02 35.74 05:05:01 PM 0 24.74 1.54 32.31 3.65 0.02 37.75 05:05:01 PM 1 29.03 1.41 31.84 3.97 0.02 33.74 05:06:01 PM all 17.04 0.00 2.93 0.47 0.01 79.55 05:06:01 PM 0 3.93 0.00 1.60 0.22 0.00 94.26 05:06:01 PM 1 30.19 0.00 4.27 0.72 0.02 64.80 05:07:01 PM all 24.89 0.00 3.94 0.91 0.01 70.26 05:07:01 PM 0 29.72 0.00 4.24 0.83 0.02 65.19 05:07:01 PM 1 20.07 0.00 3.64 0.98 0.00 75.31 05:08:01 PM all 23.28 0.00 2.72 0.31 0.03 73.66 05:08:01 PM 0 24.12 0.00 2.99 0.32 0.03 72.54 05:08:01 PM 1 22.45 0.00 2.45 0.30 0.03 74.77 05:09:01 PM all 10.01 0.00 1.69 0.23 0.01 88.06 05:09:01 PM 0 17.32 0.00 1.97 0.25 0.02 80.44 05:09:01 PM 1 2.73 0.00 1.41 0.22 0.00 95.64 05:10:01 PM all 29.17 0.00 2.43 0.04 0.03 68.34 05:10:01 PM 0 36.71 0.00 2.08 0.03 0.03 61.14 05:10:01 PM 1 21.62 0.00 2.77 0.05 0.02 75.54 05:11:01 PM all 6.46 0.00 0.86 0.05 0.01 92.62 05:11:01 PM 0 7.41 0.00 0.88 0.03 0.00 91.67 05:11:01 PM 1 5.50 0.00 0.83 0.07 0.02 93.58 05:12:01 PM all 15.96 0.00 1.41 0.03 0.01 82.59 05:12:01 PM 0 22.83 0.00 1.39 0.03 0.02 75.73 05:12:01 PM 1 9.09 0.00 1.43 0.02 0.00 89.46 Average: all 19.20 0.18 5.97 0.73 0.01 73.90 Average: 0 20.84 0.19 5.89 0.67 0.02 72.40 Average: 1 17.57 0.18 6.05 0.79 0.01 75.41