---> uname -a: Linux prd-centos8-builder-2c-1g-877.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: 2799.998 BogoMIPS: 5599.99 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 586 4808 20 2302 6799 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:29:c1:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe29:c101/64 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) 11/04/2026 _x86_64_ (2 CPU) 12:03:31 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 350.77 190.54 160.23 11653.85 40834.56 12:06:01 PM 55.73 0.30 55.43 37.32 4393.30 12:07:01 PM 91.77 1.12 90.65 227.49 12664.05 12:08:01 PM 37.28 0.05 37.23 1.33 9803.77 12:09:01 PM 21.23 0.83 20.39 52.92 4609.95 12:10:01 PM 9.23 0.07 9.16 3.07 548.58 12:11:01 PM 8.91 0.00 8.91 0.00 396.59 12:12:01 PM 5.13 0.00 5.13 0.00 344.27 Average: 72.50 24.11 48.39 1496.94 9199.08 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5538184 7079288 2344252 29.74 2688 1725748 664740 7.44 191860 1847132 38144 12:06:01 PM 5255420 7033640 2627016 33.33 2688 1951020 690776 7.73 199352 2081028 174036 12:07:01 PM 4954880 6986364 2927556 37.14 2688 2192684 697148 7.81 203400 2333176 181296 12:08:01 PM 4869600 6876656 3012836 38.22 2688 2169260 808112 9.05 236716 2384096 17820 12:09:01 PM 5004132 7037656 2878304 36.52 2688 2196324 661276 7.40 237288 2251420 16 12:10:01 PM 4993872 7027948 2888564 36.65 2688 2196420 672924 7.53 240040 2259100 6228 12:11:01 PM 4955112 6989084 2927324 37.14 2688 2196420 691060 7.74 240468 2297508 16 12:12:01 PM 4926364 6960348 2956072 37.50 2688 2196424 720788 8.07 250044 2316336 6208 Average: 5062196 6998873 2820240 35.78 2688 2103038 700853 7.85 224896 2221224 52970 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 219.79 122.41 1088.60 60.64 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 63.51 33.84 903.98 5.74 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 47.44 28.34 777.28 4.21 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 8.83 7.42 31.16 2.04 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.10 5.43 8.72 0.98 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.81 5.68 6.12 2.46 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 4.93 5.26 5.70 1.43 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 5.80 5.55 5.68 6.25 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 45.53 26.74 353.40 10.47 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) 11/04/2026 _x86_64_ (2 CPU) 12:03:31 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 27.41 1.42 34.23 7.43 0.04 29.47 12:05:01 PM 0 28.00 1.32 33.34 6.56 0.03 30.74 12:05:01 PM 1 26.82 1.52 35.12 8.29 0.05 28.19 12:06:01 PM all 17.84 0.00 2.80 1.28 0.01 78.07 12:06:01 PM 0 18.74 0.00 2.95 1.67 0.00 76.64 12:06:01 PM 1 16.95 0.00 2.65 0.90 0.02 79.49 12:07:01 PM all 25.02 0.00 4.05 2.95 0.03 67.94 12:07:01 PM 0 28.75 0.00 4.49 3.87 0.03 62.86 12:07:01 PM 1 21.31 0.00 3.62 2.04 0.03 72.99 12:08:01 PM all 25.54 0.00 2.98 1.32 0.03 70.13 12:08:01 PM 0 26.37 0.00 2.63 1.97 0.05 68.98 12:08:01 PM 1 24.70 0.00 3.32 0.67 0.02 71.29 12:09:01 PM all 8.31 0.00 1.45 0.35 0.02 89.87 12:09:01 PM 0 2.49 0.00 1.23 0.47 0.00 95.81 12:09:01 PM 1 14.13 0.00 1.67 0.23 0.03 83.94 12:10:01 PM all 28.90 0.00 2.34 0.11 0.05 68.59 12:10:01 PM 0 33.56 0.00 2.35 0.13 0.07 63.89 12:10:01 PM 1 24.25 0.00 2.33 0.08 0.03 73.30 12:11:01 PM all 6.61 0.00 0.78 0.08 0.01 92.53 12:11:01 PM 0 8.66 0.00 0.93 0.05 0.00 90.35 12:11:01 PM 1 4.57 0.00 0.62 0.10 0.02 94.70 12:12:01 PM all 15.90 0.00 1.35 0.06 0.01 82.68 12:12:01 PM 0 6.48 0.00 1.02 0.12 0.00 92.39 12:12:01 PM 1 25.32 0.00 1.68 0.00 0.02 72.98 Average: all 19.43 0.18 6.20 1.69 0.03 72.48 Average: 0 19.12 0.16 6.07 1.85 0.02 72.77 Average: 1 19.75 0.19 6.33 1.53 0.03 72.18