---> uname -a: Linux prd-centos8-builder-2c-1g-5515.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 625 4774 20 2297 6761 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:4f:fe:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe4f:feb8/64 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) 10/26/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 84.92 12.98 71.94 175.14 5631.82 11:07:01 PM 79.92 0.67 79.26 167.94 7987.54 11:08:01 PM 60.18 0.58 59.60 67.71 12337.85 11:09:01 PM 32.18 0.17 32.01 31.06 7130.79 11:10:01 PM 5.98 0.07 5.91 3.07 844.97 11:11:01 PM 13.69 0.00 13.69 0.00 660.94 11:12:01 PM 2.32 0.00 2.32 0.00 70.47 11:13:01 PM 11.80 1.12 10.68 70.24 426.29 Average: 36.37 1.95 34.43 64.40 4386.29 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5280288 7006868 2602148 33.01 2688 1900252 721568 8.08 197976 2057836 136660 11:07:01 PM 4979036 6938836 2903400 36.83 2688 2124284 777236 8.70 200952 2322020 178484 11:08:01 PM 4959360 6952456 2923076 37.08 2688 2155548 743612 8.33 218376 2314036 97592 11:09:01 PM 4970120 6998288 2912316 36.95 2688 2190704 707792 7.93 236808 2282060 16948 11:10:01 PM 4920112 6948356 2962324 37.58 2688 2190796 770424 8.63 239600 2330892 6224 11:11:01 PM 4921416 6949640 2961020 37.56 2688 2190800 742640 8.32 240392 2329184 16 11:12:01 PM 4903988 6933320 2978448 37.79 2688 2191948 751132 8.41 240552 2344140 7384 11:13:01 PM 4876128 6911304 3006308 38.14 2688 2197272 794420 8.90 426812 2186024 20864 Average: 4976306 6954884 2906130 36.87 2688 2142700 751103 8.41 250184 2270774 58022 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 69.76 42.32 933.87 6.19 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 62.75 42.54 713.98 5.97 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 21.61 17.01 227.82 2.45 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 5.83 5.08 9.22 1.18 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.68 5.45 5.23 2.14 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 5.16 4.93 5.47 1.25 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.35 7.00 7.64 7.56 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 17.23 12.08 16.72 5.67 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 24.55 17.05 240.00 4.05 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) 10/26/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 17.45 0.27 6.48 0.90 0.04 74.86 11:06:01 PM 0 12.42 0.25 6.30 0.88 0.03 80.10 11:06:01 PM 1 22.48 0.28 6.65 0.92 0.05 69.62 11:07:01 PM all 18.57 0.00 3.26 0.68 0.02 77.47 11:07:01 PM 0 13.31 0.00 2.75 0.77 0.02 83.16 11:07:01 PM 1 23.84 0.00 3.77 0.58 0.02 71.79 11:08:01 PM all 25.99 0.00 3.41 0.45 0.03 70.12 11:08:01 PM 0 22.58 0.00 2.93 0.23 0.05 74.20 11:08:01 PM 1 29.38 0.00 3.89 0.66 0.02 66.05 11:09:01 PM all 17.86 0.00 2.19 0.33 0.02 79.60 11:09:01 PM 0 2.35 0.00 1.78 0.35 0.00 95.52 11:09:01 PM 1 33.38 0.00 2.60 0.30 0.03 63.69 11:10:01 PM all 19.21 0.00 1.75 0.04 0.03 78.97 11:10:01 PM 0 6.29 0.00 1.47 0.05 0.00 92.19 11:10:01 PM 1 32.12 0.00 2.03 0.03 0.07 65.75 11:11:01 PM all 15.07 0.00 1.38 0.08 0.02 83.45 11:11:01 PM 0 5.07 0.00 1.07 0.08 0.02 93.76 11:11:01 PM 1 25.07 0.00 1.68 0.08 0.02 73.15 11:12:01 PM all 8.57 0.00 1.20 0.02 0.02 90.19 11:12:01 PM 0 8.27 0.00 1.17 0.00 0.02 90.55 11:12:01 PM 1 8.88 0.00 1.23 0.03 0.02 89.84 11:13:01 PM all 32.40 0.00 3.52 0.07 0.03 63.98 11:13:01 PM 0 27.27 0.00 2.81 0.08 0.03 69.80 11:13:01 PM 1 37.52 0.00 4.23 0.05 0.03 58.16 Average: all 19.40 0.03 2.90 0.32 0.03 77.33 Average: 0 12.20 0.03 2.54 0.31 0.02 84.90 Average: 1 26.59 0.04 3.26 0.33 0.03 69.75