---> uname -a: Linux prd-centos8-builder-2c-1g-5797.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 610 4789 20 2297 6776 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:0c:32:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe0c:3235/64 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) 10/28/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 290.48 126.47 164.01 6386.17 41516.94 12:06:01 AM 52.48 0.28 52.20 32.66 4085.57 12:07:01 AM 94.97 0.68 94.29 168.02 13012.91 12:08:01 AM 32.79 0.58 32.21 67.71 6945.07 12:09:01 AM 29.81 0.20 29.61 32.39 7665.06 12:10:01 AM 7.58 0.03 7.55 1.73 408.78 12:11:01 AM 8.78 0.00 8.78 0.00 404.38 12:12:01 AM 5.73 0.92 4.82 46.92 180.26 Average: 64.86 15.92 48.95 830.37 9210.28 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5455996 6994580 2426440 30.78 2688 1723308 761608 8.53 195400 1922520 31036 12:06:01 AM 5255236 7028216 2627200 33.33 2688 1945732 696544 7.80 198336 2078044 173940 12:07:01 AM 4711412 6817640 3171024 40.23 2688 2267040 879420 9.85 218388 2556500 185532 12:08:01 AM 4913416 6907776 2969020 37.67 2688 2156956 795872 8.91 232812 2345460 98768 12:09:01 AM 4932484 6961116 2949952 37.42 2688 2190984 720252 8.06 236360 2317704 6228 12:10:01 AM 4933888 6962324 2948548 37.41 2688 2191040 725380 8.12 239008 2314912 6220 12:11:01 AM 4931924 6960272 2950512 37.43 2688 2191040 722616 8.09 239308 2317180 16 12:12:01 AM 4935768 6967000 2946668 37.38 2688 2193716 710744 7.96 419620 2133520 7528 Average: 5008766 6949866 2873670 36.46 2688 2107477 751554 8.42 247404 2248230 63658 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 266.05 132.28 1139.29 61.85 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 59.78 40.29 870.71 5.47 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 58.09 39.56 781.43 5.52 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.28 8.71 31.22 2.14 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 5.72 4.82 8.30 1.51 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.56 5.36 5.88 1.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 4.78 5.23 6.08 1.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 14.40 10.38 15.73 9.40 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 52.89 30.62 355.72 10.99 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) 10/28/2026 _x86_64_ (2 CPU) 00:03:28 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.08 1.47 34.62 2.99 0.04 34.79 12:05:01 AM 0 30.87 1.12 31.87 2.87 0.03 33.24 12:05:01 AM 1 21.29 1.82 37.38 3.11 0.05 36.35 12:06:01 AM all 17.59 0.00 2.91 0.52 0.03 78.95 12:06:01 AM 0 15.42 0.00 2.86 0.40 0.03 81.28 12:06:01 AM 1 19.77 0.00 2.95 0.63 0.02 76.63 12:07:01 AM all 23.20 0.00 3.77 0.92 0.02 72.08 12:07:01 AM 0 41.88 0.00 4.82 0.78 0.03 52.48 12:07:01 AM 1 4.58 0.00 2.73 1.07 0.00 91.63 12:08:01 AM all 22.10 0.00 3.06 0.27 0.02 74.55 12:08:01 AM 0 18.88 0.00 3.65 0.42 0.02 77.03 12:08:01 AM 1 25.31 0.00 2.48 0.13 0.02 72.06 12:09:01 AM all 20.29 0.00 2.47 0.28 0.00 76.96 12:09:01 AM 0 15.12 0.00 2.62 0.32 0.00 81.94 12:09:01 AM 1 25.45 0.00 2.31 0.25 0.00 71.99 12:10:01 AM all 23.52 0.00 1.89 0.05 0.02 74.52 12:10:01 AM 0 22.12 0.00 1.80 0.10 0.02 75.96 12:10:01 AM 1 24.92 0.00 1.98 0.00 0.02 73.08 12:11:01 AM all 6.56 0.00 0.79 0.07 0.01 92.57 12:11:01 AM 0 4.29 0.00 0.60 0.08 0.02 95.01 12:11:01 AM 1 8.83 0.00 0.98 0.05 0.00 90.14 12:12:01 AM all 23.91 0.00 2.59 0.10 0.02 73.39 12:12:01 AM 0 35.06 0.00 2.74 0.07 0.02 62.12 12:12:01 AM 1 12.76 0.00 2.44 0.13 0.02 84.65 Average: all 20.39 0.18 6.41 0.64 0.02 72.36 Average: 0 22.93 0.14 6.28 0.62 0.02 70.02 Average: 1 17.85 0.22 6.54 0.66 0.01 74.71