---> uname -a: Linux prd-centos8-builder-2c-1g-3723.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 589 4815 20 2293 6797 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:41:df:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe41:df7c/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) 10/20/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 328.09 142.47 185.62 8514.36 41039.59 02:06:01 PM 52.05 0.25 51.80 31.59 4178.72 02:07:01 PM 92.52 1.20 91.32 234.32 13829.29 02:08:01 PM 29.21 0.05 29.16 1.33 7986.57 02:09:01 PM 22.91 0.17 22.75 31.06 4933.34 02:10:00 PM 10.98 0.07 10.91 3.08 617.40 02:11:01 PM 8.59 0.00 8.59 0.00 408.39 02:12:01 PM 8.35 0.75 7.60 31.72 381.76 Average: 69.09 18.12 50.97 1105.95 9171.73 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5500444 7039024 2381992 30.22 2688 1723144 723564 8.10 192148 1881252 33172 02:06:01 PM 5282972 7055724 2599464 32.98 2688 1945352 681104 7.63 198004 2050704 173804 02:07:01 PM 4956876 6979136 2925560 37.11 2688 2184196 713192 7.99 202068 2332520 144276 02:08:01 PM 4715944 6797780 3166492 40.17 2688 2243144 891436 9.98 242548 2527608 110812 02:09:01 PM 4886612 6912976 2995824 38.01 2688 2189432 781052 8.75 236056 2366872 8504 02:10:00 PM 4956288 6980364 2926148 37.12 2688 2187240 720416 8.07 238576 2296396 6208 02:11:01 PM 4958184 6982232 2924252 37.10 2688 2187244 709228 7.94 238988 2294076 16 02:12:01 PM 5001360 7026520 2881076 36.55 2688 2188312 665912 7.46 419132 2071272 6364 Average: 5032335 6971720 2850101 36.16 2688 2106008 735738 8.24 245940 2227588 60394 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 285.84 142.40 1109.52 61.92 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 59.35 38.82 868.66 5.39 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 61.91 35.92 778.60 10.30 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.30 7.25 30.74 2.01 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.40 5.52 8.60 1.20 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 5.65 5.05 5.64 1.66 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 5.66 5.56 6.08 1.50 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.48 8.68 13.60 3.38 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 55.57 31.15 352.69 10.92 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) 10/20/2026 _x86_64_ (2 CPU) 14:03:30 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 27.30 1.33 29.09 2.67 0.04 39.56 02:05:01 PM 0 32.49 1.23 27.38 2.28 0.03 36.59 02:05:01 PM 1 22.11 1.43 30.80 3.07 0.05 42.54 02:06:01 PM all 16.80 0.00 2.79 0.44 0.00 79.97 02:06:01 PM 0 18.04 0.00 2.85 0.35 0.00 78.76 02:06:01 PM 1 15.56 0.00 2.73 0.53 0.00 81.18 02:07:01 PM all 26.79 0.00 4.10 0.78 0.02 68.31 02:07:01 PM 0 26.76 0.00 4.28 0.88 0.02 68.07 02:07:01 PM 1 26.82 0.00 3.92 0.68 0.03 68.55 02:08:01 PM all 26.52 0.00 3.06 0.19 0.03 70.20 02:08:01 PM 0 36.66 0.00 3.32 0.08 0.03 59.91 02:08:01 PM 1 16.39 0.00 2.80 0.30 0.03 80.48 02:09:01 PM all 11.95 0.00 1.60 0.20 0.02 86.23 02:09:01 PM 0 21.44 0.00 1.90 0.15 0.02 76.49 02:09:01 PM 1 2.47 0.00 1.30 0.25 0.02 95.96 02:10:00 PM all 23.71 0.00 1.93 0.06 0.03 74.26 02:10:00 PM 0 27.46 0.00 2.19 0.00 0.03 70.32 02:10:00 PM 1 19.96 0.00 1.67 0.12 0.03 78.21 02:11:01 PM all 6.75 0.00 0.82 0.05 0.00 92.39 02:11:01 PM 0 8.88 0.00 1.05 0.05 0.00 90.02 02:11:01 PM 1 4.61 0.00 0.58 0.05 0.00 94.76 02:12:01 PM all 21.55 0.00 2.06 0.05 0.03 76.31 02:12:01 PM 0 4.72 0.00 1.37 0.05 0.02 93.85 02:12:01 PM 1 38.41 0.00 2.75 0.05 0.03 58.75 Average: all 20.16 0.16 5.65 0.55 0.02 73.46 Average: 0 22.03 0.15 5.51 0.48 0.02 71.81 Average: 1 18.28 0.18 5.78 0.63 0.03 75.11