---> uname -a: Linux prd-centos8-builder-2c-1g-3024.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 729 4281 20 2686 6649 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:89:37:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe89:3797/64 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) 11/13/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 87.29 12.93 74.36 178.34 5059.08 04:07:01 PM 92.85 0.67 92.19 167.94 12801.20 04:08:01 PM 28.02 0.45 27.57 59.57 6390.37 04:09:01 PM 20.48 0.20 20.28 32.39 7014.21 04:10:01 PM 9.46 0.03 9.43 1.75 528.33 04:10:01 PM 3.12 0.00 3.12 0.00 23.44 04:11:01 PM 7.06 0.00 7.06 0.00 348.95 04:12:01 PM 196.62 31.13 165.49 1929.41 9975.47 Average: 63.10 6.49 56.61 338.45 6015.92 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 5219968 6997452 2662468 33.78 2688 1950520 735064 8.23 203376 2111804 173364 04:07:01 PM 4682796 6802316 3199640 40.59 2688 2279852 894060 10.01 218904 2583008 192232 04:08:01 PM 4731448 6828480 3150988 39.97 2688 2257892 876692 9.82 240040 2515940 181900 04:09:01 PM 4919256 6951820 2963180 37.59 2688 2195428 752012 8.42 233496 2337940 6228 04:10:01 PM 4921596 6954260 2960840 37.56 2688 2195480 737824 8.26 236344 2333924 6208 04:10:01 PM 4921024 6953692 2961412 37.57 2688 2195488 737824 8.26 236344 2334244 6228 04:11:01 PM 4916120 6948776 2966316 37.63 2688 2195488 738816 8.27 236524 2338756 16 04:12:01 PM 4422928 6852744 3459508 43.89 2688 2557112 795736 8.91 461064 2522232 62356 Average: 4841892 6911192 3040544 38.57 2688 2228408 783504 8.77 258262 2384731 78566 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 61.81 40.27 903.89 6.52 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.70 29.51 784.53 4.47 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 5.10 4.38 5.85 1.40 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.02 5.10 3.63 1.16 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.57 5.61 5.90 1.87 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.00 5.33 6.47 1.23 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 98.10 52.19 1521.25 13.08 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 32.74 20.33 461.61 4.25 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) 11/13/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 17.92 0.27 7.24 0.98 0.07 73.53 04:06:01 PM 0 10.36 0.33 7.53 1.15 0.08 80.54 04:06:01 PM 1 25.48 0.20 6.95 0.80 0.05 66.52 04:07:01 PM all 24.77 0.00 3.67 0.81 0.02 70.73 04:07:01 PM 0 18.84 0.00 2.69 0.68 0.02 77.77 04:07:01 PM 1 30.72 0.00 4.66 0.93 0.03 63.65 04:08:01 PM all 23.37 0.00 3.20 0.24 0.03 73.16 04:08:01 PM 0 18.72 0.00 3.05 0.37 0.02 77.85 04:08:01 PM 1 28.02 0.00 3.34 0.12 0.05 68.47 04:09:01 PM all 9.93 0.00 2.00 0.26 0.02 87.80 04:09:01 PM 0 12.41 0.00 1.87 0.18 0.02 85.51 04:09:01 PM 1 7.45 0.00 2.13 0.33 0.02 90.07 04:10:01 PM all 20.44 0.00 1.93 0.05 0.04 77.53 04:10:01 PM 0 17.34 0.00 1.47 0.05 0.03 81.11 04:10:01 PM 1 23.55 0.00 2.39 0.05 0.05 73.96 04:10:01 PM all 1.56 0.00 2.34 0.00 0.00 96.09 04:10:01 PM 0 1.56 0.00 1.56 0.00 0.00 96.88 04:10:01 PM 1 1.56 0.00 3.12 0.00 0.00 95.31 04:11:01 PM all 7.08 0.00 0.75 0.21 0.02 91.95 04:11:01 PM 0 6.30 0.00 0.69 0.37 0.02 92.63 04:11:01 PM 1 7.85 0.00 0.82 0.05 0.02 91.27 04:12:01 PM all 15.25 0.00 4.64 3.57 0.02 76.51 04:12:01 PM 0 10.96 0.00 4.91 4.24 0.02 79.87 04:12:01 PM 1 19.54 0.00 4.37 2.90 0.02 73.16 Average: all 16.94 0.04 3.35 0.87 0.03 78.77 Average: 0 13.54 0.05 3.17 1.01 0.03 82.20 Average: 1 20.34 0.03 3.52 0.74 0.03 75.34