---> uname -a: Linux prd-centos8-builder-2c-1g-4597.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 565 4832 20 2300 6821 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:16:ae:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe16:ae16/64 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) 10/23/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 307.36 129.56 177.81 8100.23 41129.29 06:06:01 PM 52.65 0.25 52.40 31.59 4120.78 06:07:01 PM 94.25 1.20 93.05 234.32 14047.62 06:08:01 PM 29.97 0.05 29.92 1.33 5260.83 06:09:01 PM 29.22 0.23 28.99 34.12 7637.94 06:10:01 PM 3.45 0.00 3.45 0.00 136.02 06:11:01 PM 8.16 0.00 8.16 0.00 367.52 06:12:01 PM 7.58 1.12 6.46 70.24 440.00 Average: 66.58 16.55 50.03 1058.96 9142.32 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5490416 7031896 2392012 30.35 2688 1726432 726064 8.13 195128 1890676 31020 06:06:01 PM 5271884 7047788 2610544 33.12 2688 1948872 694776 7.78 198116 2065572 173852 06:07:01 PM 4979916 7007136 2902512 36.82 2688 2190628 691884 7.75 202236 2314984 144228 06:08:01 PM 4902284 6908052 2980144 37.81 2688 2168340 784464 8.78 235084 2357460 107384 06:09:01 PM 4913020 6945516 2969408 37.67 2688 2195168 744396 8.33 236980 2341056 7656 06:10:01 PM 4973800 7004712 2908628 36.90 2688 2193740 699208 7.83 238836 2279252 6208 06:11:01 PM 4971288 7002180 2911140 36.93 2688 2193748 685812 7.68 239152 2281124 4 06:12:01 PM 4975368 7010096 2907060 36.88 2688 2197164 681804 7.63 427200 2088768 7552 Average: 5059747 6994672 2822681 35.81 2688 2101762 713551 7.99 246592 2202362 59738 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 269.09 134.99 1111.64 61.23 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 62.48 39.89 871.95 5.57 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 56.71 37.77 781.48 4.90 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 8.48 7.23 30.98 2.01 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.31 6.51 10.30 1.86 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 4.73 4.73 5.31 1.23 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 5.55 5.58 6.48 1.08 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 18.69 14.18 17.75 10.57 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 54.26 31.36 354.48 11.06 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) 10/23/2026 _x86_64_ (2 CPU) 18:03:29 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 26.49 1.31 29.61 3.70 0.02 38.86 06:05:01 PM 0 21.50 1.59 32.16 3.38 0.02 41.36 06:05:01 PM 1 31.45 1.04 27.09 4.03 0.02 36.37 06:06:01 PM all 16.89 0.00 2.84 0.49 0.00 79.78 06:06:01 PM 0 24.61 0.00 3.72 0.48 0.00 71.18 06:06:01 PM 1 9.19 0.00 1.96 0.50 0.00 88.35 06:07:01 PM all 24.62 0.00 4.14 1.03 0.01 70.20 06:07:01 PM 0 25.70 0.00 4.13 0.93 0.00 69.24 06:07:01 PM 1 23.54 0.00 4.15 1.13 0.02 71.16 06:08:01 PM all 24.39 0.00 2.64 0.32 0.01 72.65 06:08:01 PM 0 36.44 0.00 2.59 0.23 0.02 60.72 06:08:01 PM 1 12.29 0.00 2.69 0.40 0.00 84.62 06:09:01 PM all 21.93 0.00 2.62 0.23 0.00 75.22 06:09:01 PM 0 28.71 0.00 3.07 0.23 0.00 67.98 06:09:01 PM 1 15.14 0.00 2.18 0.23 0.00 82.44 06:10:01 PM all 17.98 0.00 1.36 0.02 0.00 80.64 06:10:01 PM 0 23.26 0.00 1.45 0.00 0.00 75.29 06:10:01 PM 1 12.70 0.00 1.27 0.03 0.00 86.00 06:11:01 PM all 6.73 0.00 0.82 0.06 0.01 92.39 06:11:01 PM 0 10.95 0.00 1.13 0.00 0.02 87.90 06:11:01 PM 1 2.49 0.00 0.50 0.12 0.00 96.89 06:12:01 PM all 27.76 0.00 3.05 0.07 0.03 69.09 06:12:01 PM 0 32.27 0.00 3.51 0.05 0.03 64.14 06:12:01 PM 1 23.24 0.00 2.59 0.10 0.03 74.05 Average: all 20.84 0.16 5.86 0.74 0.01 72.39 Average: 0 25.44 0.20 6.43 0.66 0.01 67.26 Average: 1 16.24 0.13 5.28 0.82 0.01 77.52