---> uname -a: Linux prd-centos8-builder-2c-1g-4700.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 586 4811 20 2299 6800 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:78:6e:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe78:6e5e/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) 10/24/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 294.69 118.07 176.61 7529.17 40822.97 06:06:01 AM 52.55 0.23 52.32 31.06 4109.13 06:07:01 AM 95.03 1.20 93.83 234.36 14001.38 06:08:01 AM 40.65 0.05 40.60 1.33 8015.06 06:09:01 AM 16.16 0.23 15.93 34.12 4451.37 06:10:01 AM 10.05 0.00 10.05 0.00 641.79 06:11:01 AM 3.93 0.00 3.93 0.00 143.52 06:12:01 AM 9.00 1.12 7.88 70.24 456.10 Average: 65.26 15.12 50.15 987.69 9080.72 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5473684 7015136 2408752 30.56 2688 1726200 741960 8.31 195468 1904600 31016 06:06:01 AM 5256036 7032040 2626400 33.32 2688 1948624 678940 7.60 198480 2077484 173836 06:07:01 AM 4957564 6984732 2924872 37.11 2688 2190396 719736 8.06 202572 2333208 144292 06:08:01 AM 4701788 6804956 3180648 40.35 2688 2263304 879308 9.85 243300 2536700 112916 06:09:01 AM 4903604 6935640 2978832 37.79 2688 2194664 746528 8.36 236908 2349024 7396 06:10:01 AM 4957952 6988852 2924484 37.10 2688 2193508 717760 8.04 239036 2292460 108 06:11:01 AM 4960460 6991320 2921976 37.07 2688 2193508 687828 7.70 239564 2289684 8 06:12:01 AM 4969836 7004384 2912600 36.95 2688 2196920 671540 7.52 427492 2092200 7556 Average: 5022616 6969632 2859820 36.28 2688 2113390 730450 8.18 247852 2234420 59641 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 254.87 137.96 1115.89 62.43 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 61.81 41.72 872.51 5.71 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.54 30.33 776.59 4.85 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 7.53 6.40 30.35 1.93 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.58 7.25 10.47 1.92 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 4.77 4.37 5.81 1.21 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 4.80 5.28 5.66 1.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.19 12.31 17.59 10.54 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 51.02 30.70 354.36 11.20 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) 10/24/2026 _x86_64_ (2 CPU) 06:03:29 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 27.91 1.31 29.03 3.24 0.03 38.48 06:05:01 AM 0 27.97 1.47 30.93 3.19 0.05 36.39 06:05:01 AM 1 27.85 1.16 27.15 3.28 0.02 40.55 06:06:01 AM all 17.12 0.00 2.83 0.44 0.02 79.59 06:06:01 AM 0 16.50 0.00 3.03 0.40 0.02 80.05 06:06:01 AM 1 17.74 0.00 2.63 0.48 0.02 79.13 06:07:01 AM all 24.90 0.00 3.98 0.98 0.02 70.12 06:07:01 AM 0 32.97 0.00 5.27 1.23 0.03 60.49 06:07:01 AM 1 16.86 0.00 2.69 0.73 0.00 79.71 06:08:01 AM all 27.97 0.00 3.09 0.28 0.02 68.63 06:08:01 AM 0 38.96 0.00 3.14 0.27 0.03 57.60 06:08:01 AM 1 16.96 0.00 3.03 0.30 0.02 79.69 06:09:01 AM all 16.28 0.00 2.16 0.17 0.01 81.38 06:09:01 AM 0 28.45 0.00 2.50 0.10 0.02 68.93 06:09:01 AM 1 4.12 0.00 1.82 0.23 0.00 93.83 06:10:01 AM all 19.41 0.00 1.36 0.07 0.02 79.15 06:10:01 AM 0 33.96 0.00 1.78 0.05 0.02 64.19 06:10:01 AM 1 4.87 0.00 0.93 0.08 0.02 94.10 06:11:01 AM all 6.63 0.00 0.77 0.02 0.00 92.58 06:11:01 AM 0 6.77 0.00 0.75 0.00 0.00 92.48 06:11:01 AM 1 6.50 0.00 0.78 0.03 0.00 92.69 06:12:01 AM all 27.66 0.00 3.01 0.08 0.02 69.24 06:12:01 AM 0 48.29 0.00 3.83 0.07 0.03 47.77 06:12:01 AM 1 7.03 0.00 2.18 0.10 0.00 90.69 Average: all 20.98 0.16 5.75 0.66 0.02 72.44 Average: 0 29.24 0.18 6.36 0.66 0.03 63.53 Average: 1 12.73 0.14 5.13 0.65 0.01 81.33