---> uname -a: Linux prd-centos8-builder-2c-1g-4632.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 597 4803 20 2297 6789 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:7d:52:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe7d:5275/64 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) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 313.81 155.28 158.53 9569.88 40872.13 11:06:01 PM 51.63 0.25 51.38 31.59 4103.60 11:07:01 PM 92.47 1.07 91.40 225.79 12648.50 11:08:01 PM 23.93 0.18 23.75 9.87 6631.34 11:09:01 PM 32.19 0.20 31.99 32.39 7707.78 11:10:01 PM 10.70 0.03 10.66 1.73 538.99 11:11:01 PM 9.08 0.00 9.08 0.00 394.54 11:12:01 PM 6.95 0.92 6.03 46.92 408.60 Average: 67.59 19.74 47.85 1239.77 9163.05 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5486336 7024968 2396100 30.40 2688 1723212 723852 8.10 191596 1896028 30972 11:06:01 PM 5261632 7034520 2620804 33.25 2688 1945512 699384 7.83 198412 2071916 173816 11:07:01 PM 4967944 6993060 2914492 36.97 2688 2187200 708592 7.93 202592 2319260 181228 11:08:01 PM 4886660 6880920 2995776 38.01 2688 2156836 822668 9.21 233632 2371520 99092 11:09:01 PM 4941256 6969452 2941180 37.31 2688 2190532 723564 8.10 236892 2309208 6216 11:10:01 PM 4942844 6970920 2939592 37.29 2688 2190588 738656 8.27 239180 2306776 6208 11:11:01 PM 4945884 6973892 2936552 37.25 2688 2190592 726308 8.13 239428 2303940 4 11:12:01 PM 4893032 6923864 2989404 37.92 2688 2193276 779992 8.73 419612 2176448 7524 Average: 5040698 6971450 2841738 36.05 2688 2097218 740377 8.29 245168 2219387 63132 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 238.05 131.72 1105.27 60.36 0.00 0.00 0.00 0.00 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 67.11 42.02 875.62 5.82 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 53.07 37.27 779.06 8.82 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 9.88 8.45 31.08 2.94 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 5.76 4.82 8.99 1.12 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 5.68 5.10 5.67 1.69 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 5.20 5.30 5.69 1.04 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 15.29 10.91 16.88 5.20 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 50.01 30.70 353.53 10.87 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) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 28.83 1.38 31.56 3.05 0.04 35.15 11:05:01 PM 0 28.75 1.52 31.23 3.27 0.03 35.19 11:05:01 PM 1 28.90 1.23 31.89 2.82 0.05 35.10 11:06:01 PM all 17.20 0.00 2.77 1.04 0.02 78.98 11:06:01 PM 0 19.72 0.00 2.65 1.42 0.02 76.20 11:06:01 PM 1 14.67 0.00 2.88 0.67 0.02 81.76 11:07:01 PM all 24.90 0.00 3.97 0.82 0.03 70.28 11:07:01 PM 0 8.67 0.00 2.82 0.88 0.02 87.61 11:07:01 PM 1 41.21 0.00 5.12 0.77 0.05 52.85 11:08:01 PM all 22.66 0.00 2.57 0.21 0.03 74.52 11:08:01 PM 0 27.96 0.00 3.07 0.17 0.03 68.77 11:08:01 PM 1 17.38 0.00 2.08 0.25 0.03 80.26 11:09:01 PM all 17.54 0.00 2.31 0.27 0.03 79.86 11:09:01 PM 0 8.25 0.00 2.32 0.32 0.00 89.12 11:09:01 PM 1 26.83 0.00 2.30 0.22 0.05 70.61 11:10:01 PM all 23.45 0.00 1.85 0.06 0.03 74.60 11:10:01 PM 0 3.65 0.00 1.12 0.08 0.00 95.14 11:10:01 PM 1 43.24 0.00 2.58 0.03 0.07 54.08 11:11:01 PM all 6.92 0.00 0.86 0.04 0.02 92.16 11:11:01 PM 0 7.81 0.00 0.97 0.00 0.02 91.21 11:11:01 PM 1 6.03 0.00 0.75 0.08 0.02 93.12 11:12:01 PM all 26.20 0.00 2.54 0.08 0.04 71.14 11:12:01 PM 0 14.26 0.00 1.92 0.08 0.02 83.72 11:12:01 PM 1 38.13 0.00 3.17 0.07 0.07 58.57 Average: all 20.95 0.17 6.02 0.69 0.03 72.14 Average: 0 14.86 0.19 5.72 0.77 0.02 78.43 Average: 1 27.04 0.15 6.31 0.61 0.04 65.84