---> uname -a: Linux prd-centos8-builder-2c-1g-2893.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 599 4805 20 2292 6787 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:a5:c3:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fea5:c34f/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) 15:03:43 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 83.32 11.66 71.66 160.08 5648.13 03:07:01 PM 81.97 0.67 81.31 167.94 10537.65 03:08:01 PM 45.38 0.58 44.80 67.71 9323.09 03:09:01 PM 31.02 0.17 30.86 31.06 7640.45 03:10:01 PM 7.38 0.00 7.38 0.00 476.07 03:11:01 PM 10.76 0.07 10.69 3.07 538.73 03:12:01 PM 9.11 0.00 9.11 0.00 395.77 03:13:01 PM 5.75 0.73 5.01 31.59 173.64 Average: 34.34 1.73 32.60 57.68 4341.61 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5299424 7025268 2583012 32.77 2688 1899464 714072 8.00 197380 2036748 136184 03:07:01 PM 4984316 6940060 2898120 36.77 2688 2120764 754268 8.45 200908 2311160 95200 03:08:01 PM 4979136 6967748 2903300 36.83 2688 2151500 732948 8.21 230280 2281900 96460 03:09:01 PM 4990980 7014432 2891456 36.68 2688 2186656 701884 7.86 235852 2260492 16 03:10:01 PM 4906772 6931808 2975664 37.75 2688 2188508 762652 8.54 236656 2347460 316 03:11:01 PM 4943088 6966664 2939348 37.29 2688 2186752 736536 8.25 239036 2308620 5828 03:12:01 PM 4944212 6967676 2938224 37.28 2688 2186752 733936 8.22 239540 2307504 8 03:13:01 PM 4890660 6917572 2991776 37.95 2688 2190272 806640 9.03 420396 2180216 8428 Average: 4992324 6966404 2890112 36.67 2688 2138834 742867 8.32 250006 2254262 42805 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 56.93 32.06 930.08 5.58 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 48.85 34.37 705.63 8.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 18.03 14.50 223.21 2.28 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 5.73 5.21 8.49 1.18 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 5.43 5.58 2.64 1.21 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.73 5.68 6.64 1.84 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 4.88 5.45 5.66 1.04 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 12.15 9.05 14.45 3.53 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 19.84 13.99 237.09 3.20 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) 15:03:43 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 17.41 0.28 6.30 0.89 0.01 75.12 03:06:01 PM 0 18.90 0.13 5.54 0.92 0.02 74.50 03:06:01 PM 1 15.91 0.42 7.06 0.87 0.00 75.74 03:07:01 PM all 19.12 0.00 3.20 0.82 0.00 76.86 03:07:01 PM 0 26.55 0.00 3.79 0.95 0.00 68.71 03:07:01 PM 1 11.71 0.00 2.61 0.70 0.00 84.98 03:08:01 PM all 24.35 0.00 3.32 0.37 0.01 71.96 03:08:01 PM 0 25.45 0.00 3.28 0.27 0.02 70.99 03:08:01 PM 1 23.24 0.00 3.36 0.47 0.00 72.93 03:09:01 PM all 17.26 0.00 2.22 0.28 0.01 80.23 03:09:01 PM 0 5.59 0.00 2.25 0.32 0.00 91.85 03:09:01 PM 1 28.98 0.00 2.19 0.25 0.02 68.57 03:10:01 PM all 5.68 0.00 1.06 0.05 0.00 93.21 03:10:01 PM 0 8.39 0.00 1.00 0.00 0.00 90.61 03:10:01 PM 1 2.96 0.00 1.12 0.10 0.00 95.82 03:11:01 PM all 25.02 0.00 2.07 0.06 0.01 72.84 03:11:01 PM 0 43.16 0.00 2.40 0.02 0.02 54.41 03:11:01 PM 1 6.87 0.00 1.73 0.10 0.00 91.29 03:12:01 PM all 6.70 0.00 0.78 0.05 0.01 92.46 03:12:01 PM 0 6.76 0.00 0.78 0.07 0.00 92.39 03:12:01 PM 1 6.63 0.00 0.79 0.03 0.02 92.53 03:13:01 PM all 20.94 0.00 1.98 0.05 0.01 77.03 03:13:01 PM 0 23.25 0.00 1.87 0.03 0.02 74.83 03:13:01 PM 1 18.62 0.00 2.09 0.07 0.00 79.23 Average: all 17.06 0.03 2.62 0.32 0.01 79.96 Average: 0 19.76 0.02 2.61 0.32 0.01 77.29 Average: 1 14.37 0.05 2.62 0.32 0.00 82.63