---> uname -a: Linux prd-centos8-builder-2c-1g-2761.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 593 4808 20 2295 6793 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:a2:2f:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea2:2f36/64 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) 10/18/2026 _x86_64_ (2 CPU) 09:03:28 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 313.00 129.42 183.57 8100.63 40623.04 09:06:01 AM 55.58 0.22 55.36 30.52 4331.11 09:07:01 AM 89.10 1.20 87.90 234.32 13679.41 09:08:01 AM 40.99 0.05 40.94 1.33 8289.55 09:09:01 AM 16.34 0.23 16.11 34.12 4419.33 09:10:01 AM 9.47 0.00 9.47 0.00 421.26 09:11:01 AM 2.07 0.00 2.07 0.00 55.01 09:12:01 AM 14.51 1.12 13.40 70.24 794.35 Average: 67.63 16.53 51.10 1058.92 9076.81 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5460200 7001700 2422236 30.73 2688 1726236 729224 8.17 196020 1916948 33156 09:06:01 AM 5258044 7033856 2624392 33.29 2688 1948324 683300 7.65 198960 2074424 170060 09:07:01 AM 4952204 6975028 2930232 37.17 2688 2186876 723140 8.10 203088 2341132 143796 09:08:01 AM 4688412 6794324 3194024 40.52 2688 2266576 892604 9.99 243552 2552284 118672 09:09:01 AM 4950944 6977784 2931492 37.19 2688 2189900 701620 7.86 239024 2301660 5828 09:10:01 AM 4949688 6976484 2932748 37.21 2688 2189904 706956 7.92 239528 2302564 4 09:11:01 AM 4951076 6977756 2931360 37.19 2688 2189908 702416 7.86 239904 2301304 4 09:12:01 AM 4990752 7023404 2891684 36.69 2688 2195248 659108 7.38 426348 2073612 19324 Average: 5025165 6970042 2857271 36.25 2688 2111622 724796 8.12 248303 2232991 61356 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 217.61 127.87 1113.58 61.62 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 60.96 39.30 869.06 5.47 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 51.90 35.30 772.98 4.97 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 7.91 6.93 30.42 1.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 7.96 7.23 10.52 1.90 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 5.22 5.15 5.74 1.31 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 4.83 5.33 5.66 1.04 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 17.18 12.21 17.30 10.14 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 46.70 29.92 353.17 11.05 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) 10/18/2026 _x86_64_ (2 CPU) 09:03:28 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 26.08 1.32 30.24 4.27 0.02 38.07 09:05:01 AM 0 29.03 1.20 27.80 4.30 0.02 37.66 09:05:01 AM 1 23.13 1.43 32.68 4.25 0.02 38.48 09:06:01 AM all 16.79 0.00 2.86 0.59 0.02 79.75 09:06:01 AM 0 17.10 0.00 2.81 0.73 0.02 79.34 09:06:01 AM 1 16.48 0.00 2.90 0.45 0.02 80.15 09:07:01 AM all 24.89 0.00 3.87 0.85 0.01 70.38 09:07:01 AM 0 27.82 0.00 3.91 0.65 0.02 67.60 09:07:01 AM 1 21.96 0.00 3.83 1.05 0.00 73.16 09:08:01 AM all 28.34 0.00 3.25 0.34 0.01 68.06 09:08:01 AM 0 43.18 0.00 3.93 0.50 0.00 52.40 09:08:01 AM 1 13.49 0.00 2.58 0.18 0.02 83.73 09:09:01 AM all 21.51 0.00 2.37 0.16 0.01 75.96 09:09:01 AM 0 18.27 0.00 2.28 0.17 0.02 79.27 09:09:01 AM 1 24.77 0.00 2.45 0.15 0.00 72.63 09:10:01 AM all 14.05 0.00 1.28 0.07 0.01 84.60 09:10:01 AM 0 3.46 0.00 0.82 0.03 0.00 95.69 09:10:01 AM 1 24.65 0.00 1.73 0.10 0.02 73.49 09:11:01 AM all 6.71 0.00 0.77 0.02 0.00 92.51 09:11:01 AM 0 6.05 0.00 0.68 0.03 0.00 93.23 09:11:01 AM 1 7.36 0.00 0.85 0.00 0.00 91.79 09:12:01 AM all 30.02 0.00 3.29 0.12 0.01 66.55 09:12:01 AM 0 29.17 0.00 3.25 0.15 0.00 67.43 09:12:01 AM 1 30.88 0.00 3.33 0.10 0.02 65.67 Average: all 21.05 0.16 5.95 0.80 0.01 72.03 Average: 0 21.75 0.15 5.65 0.82 0.01 71.62 Average: 1 20.34 0.18 6.26 0.78 0.01 72.44