---> uname -a: Linux prd-centos8-builder-2c-1g-5043.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 660 4737 20 2299 6726 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:9f:e3:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe9f:e334/64 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) 10/25/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 220.28 72.13 148.15 1580.94 5228.89 11:07:01 PM 87.00 0.12 86.89 2.67 8546.20 11:08:01 PM 49.13 1.20 47.93 234.32 8583.29 11:09:01 PM 42.75 0.05 42.70 1.33 8826.92 11:10:01 PM 16.27 0.23 16.03 34.24 4334.44 11:11:01 PM 6.08 0.00 6.08 0.00 217.60 11:12:01 PM 8.68 0.00 8.68 0.00 374.45 11:13:01 PM 10.41 1.12 9.30 70.24 549.07 Average: 55.07 9.36 45.72 240.46 4580.98 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5366160 6925736 2516268 31.92 2688 1743552 838164 9.38 198436 2003196 15528 11:07:01 PM 4990600 6878768 2891828 36.69 2688 2056632 830932 9.30 212304 2307384 151132 11:08:01 PM 4859828 6887304 3022600 38.35 2688 2191100 829552 9.29 205020 2428152 145420 11:09:01 PM 4879340 6908616 3003088 38.10 2688 2191932 798724 8.94 234528 2375200 118364 11:10:01 PM 4819056 6850184 3063372 38.86 2688 2194116 851096 9.53 237036 2431124 7396 11:11:01 PM 4878964 6908992 3003464 38.10 2688 2192960 783444 8.77 239468 2368860 6220 11:12:01 PM 4879960 6909976 3002468 38.09 2688 2192960 793432 8.88 239784 2367356 4 11:13:01 PM 4893016 6926688 2989412 37.93 2688 2196384 755580 8.46 427524 2166272 7564 Average: 4945866 6899533 2936562 37.25 2688 2119954 810116 9.07 249262 2305943 56454 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.57 31.37 323.76 9.66 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 83.14 54.22 1149.00 7.48 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 32.32 21.74 473.45 3.14 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 12.23 8.85 35.15 1.78 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 8.21 6.72 10.03 1.84 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 5.21 4.43 5.40 1.16 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 6.32 5.98 6.51 1.98 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 16.78 11.48 17.40 11.00 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 26.22 18.10 252.59 4.76 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) 10/25/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 12.09 0.98 21.86 2.80 0.03 62.23 11:06:01 PM 0 12.78 0.96 21.00 2.49 0.03 62.73 11:06:01 PM 1 11.41 1.01 22.71 3.11 0.03 61.73 11:07:01 PM all 22.55 0.00 3.69 1.27 0.01 72.47 11:07:01 PM 0 32.57 0.00 4.62 1.37 0.02 61.43 11:07:01 PM 1 12.56 0.00 2.76 1.18 0.00 83.49 11:08:01 PM all 21.82 0.00 3.62 0.85 0.02 73.69 11:08:01 PM 0 34.01 0.00 4.17 0.33 0.02 61.47 11:08:01 PM 1 9.67 0.00 3.08 1.36 0.02 85.87 11:09:01 PM all 28.04 0.00 3.27 0.67 0.03 67.98 11:09:01 PM 0 16.09 0.00 3.21 0.85 0.02 79.83 11:09:01 PM 1 40.00 0.00 3.33 0.50 0.05 56.12 11:10:01 PM all 14.51 0.00 1.75 0.33 0.02 83.40 11:10:01 PM 0 14.81 0.00 2.04 0.40 0.02 82.73 11:10:01 PM 1 14.20 0.00 1.46 0.25 0.02 84.07 11:11:01 PM all 18.59 0.00 1.36 0.05 0.04 79.96 11:11:01 PM 0 31.14 0.00 1.56 0.05 0.07 67.18 11:11:01 PM 1 6.02 0.00 1.16 0.05 0.02 92.75 11:12:01 PM all 6.94 0.00 0.85 0.41 0.00 91.80 11:12:01 PM 0 8.81 0.00 1.02 0.02 0.00 90.16 11:12:01 PM 1 5.08 0.00 0.68 0.80 0.00 93.44 11:13:01 PM all 27.72 0.00 3.05 0.10 0.03 69.09 11:13:01 PM 0 31.71 0.00 2.66 0.10 0.05 65.47 11:13:01 PM 1 23.72 0.00 3.44 0.10 0.02 72.72 Average: all 19.05 0.12 4.91 0.81 0.02 75.09 Average: 0 22.76 0.12 5.02 0.70 0.03 71.38 Average: 1 15.34 0.13 4.81 0.92 0.02 78.79