---> uname -a: Linux prd-centos8-builder-2c-1g-5421.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 587 4809 20 2300 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:6a:b9:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe6a:b95e/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) 10/26/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 69.89 0.43 69.46 35.72 5277.86 07:07:01 PM 95.08 1.17 93.92 233.83 12840.96 07:08:01 PM 42.52 0.08 42.44 1.87 8996.62 07:09:01 PM 16.31 0.83 15.48 52.92 4294.02 07:10:01 PM 3.20 0.00 3.20 0.00 147.92 07:11:01 PM 7.93 0.07 7.86 3.07 392.12 07:12:01 PM 9.28 0.00 9.28 0.00 419.75 07:13:01 PM 2.08 0.00 2.08 0.00 58.15 Average: 30.79 0.32 30.46 40.92 4053.32 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5277448 7053452 2604988 33.05 2688 1948748 689812 7.72 198528 2058632 173868 07:07:01 PM 4944604 6973028 2937832 37.27 2688 2190736 724448 8.11 202800 2337324 181228 07:08:01 PM 4935752 6967948 2946684 37.38 2688 2192840 710892 7.96 234416 2306720 118364 07:09:01 PM 4998116 7029700 2884320 36.59 2688 2194396 682804 7.65 237004 2254196 16 07:10:01 PM 4998048 7029632 2884388 36.59 2688 2194396 682436 7.64 237048 2254200 16 07:11:01 PM 4916372 6949532 2966064 37.63 2688 2195640 739160 8.28 239396 2332376 7384 07:12:01 PM 4947048 6978972 2935388 37.24 2688 2194492 705620 7.90 239848 2302080 16 07:13:01 PM 4841532 6874916 3040904 38.58 2688 2195988 809884 9.07 240308 2406844 7716 Average: 4982365 6982148 2900071 36.79 2688 2163404 718132 8.04 228668 2281546 61076 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 63.73 38.10 903.94 6.32 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 50.57 32.44 781.99 15.60 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 9.60 7.45 31.73 2.44 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.61 7.43 9.74 1.68 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 5.31 5.60 2.02 0.90 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 8.21 6.35 6.58 2.50 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.23 4.90 5.93 1.19 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 5.91 5.63 6.08 1.57 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 19.65 13.49 218.49 4.03 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) 10/26/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 19.42 0.00 3.21 0.53 0.02 76.82 07:06:01 PM 0 26.87 0.00 3.95 0.67 0.02 68.49 07:06:01 PM 1 11.99 0.00 2.48 0.40 0.02 85.12 07:07:01 PM all 26.07 0.00 4.05 0.70 0.03 69.15 07:07:01 PM 0 42.33 0.00 5.48 0.65 0.03 51.51 07:07:01 PM 1 9.91 0.00 2.62 0.75 0.03 86.68 07:08:01 PM all 31.09 0.00 3.69 0.32 0.03 64.86 07:08:01 PM 0 25.80 0.00 4.00 0.40 0.03 69.77 07:08:01 PM 1 36.36 0.00 3.39 0.25 0.03 59.97 07:09:01 PM all 2.69 0.00 0.78 0.13 0.02 96.39 07:09:01 PM 0 3.67 0.00 0.85 0.13 0.02 95.32 07:09:01 PM 1 1.70 0.00 0.70 0.13 0.02 97.45 07:10:01 PM all 0.84 0.00 0.53 0.02 0.00 98.61 07:10:01 PM 0 0.68 0.00 0.53 0.03 0.00 98.75 07:10:01 PM 1 1.00 0.00 0.53 0.00 0.00 98.46 07:11:01 PM all 23.00 0.00 2.18 0.05 0.03 74.75 07:11:01 PM 0 33.17 0.00 2.55 0.02 0.03 64.23 07:11:01 PM 1 12.84 0.00 1.80 0.08 0.02 85.26 07:12:01 PM all 12.24 0.00 0.98 0.05 0.02 86.72 07:12:01 PM 0 20.75 0.00 1.22 0.03 0.03 77.97 07:12:01 PM 1 3.72 0.00 0.73 0.07 0.00 95.48 07:13:01 PM all 14.57 0.00 1.17 0.02 0.01 84.24 07:13:01 PM 0 27.38 0.00 1.70 0.00 0.02 70.90 07:13:01 PM 1 1.74 0.00 0.63 0.03 0.00 97.60 Average: all 16.25 0.00 2.07 0.23 0.02 81.43 Average: 0 22.59 0.00 2.54 0.24 0.02 74.61 Average: 1 9.93 0.00 1.61 0.21 0.01 88.23