---> uname -a: Linux prd-centos8-builder-2c-1g-2689.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 602 4803 20 2292 6784 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:66:4b:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe66:4bd9/64 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) 10/17/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 306.26 147.47 158.80 9485.64 40683.54 11:06:01 PM 85.57 0.25 85.32 31.59 8530.71 11:07:01 PM 63.31 1.17 62.15 233.79 9849.92 11:08:01 PM 36.84 0.08 36.75 1.87 8212.45 11:09:01 PM 15.70 0.23 15.46 34.13 4395.73 11:10:01 PM 12.40 0.00 12.40 0.00 596.45 11:11:01 PM 5.23 0.00 5.23 0.00 161.62 11:12:01 PM 10.50 1.12 9.38 70.24 551.78 Average: 66.98 18.79 48.19 1232.16 9122.69 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5508220 7045500 2374208 30.12 2688 1721988 704412 7.89 191540 1874400 36964 11:06:01 PM 5160572 6960132 2721856 34.53 2688 1972180 767276 8.59 199104 2168096 85232 11:07:01 PM 4983644 7004560 2898784 36.78 2688 2184616 710756 7.96 204564 2308480 145332 11:08:01 PM 4936160 6959796 2946268 37.38 2688 2185100 720696 8.07 234412 2308948 117964 11:09:01 PM 4949488 6972356 2932940 37.21 2688 2186124 710776 7.96 238512 2301240 5832 11:10:01 PM 4946812 6969588 2935616 37.24 2688 2186128 740172 8.29 239216 2303748 16 11:11:01 PM 4949624 6972344 2932804 37.21 2688 2186128 724652 8.11 239436 2300848 8 11:12:01 PM 4986432 7015176 2895996 36.74 2688 2191476 680680 7.62 425744 2075912 19488 Average: 5052619 6987432 2829809 35.90 2688 2101718 719928 8.06 246566 2205209 51354 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 259.58 134.16 1096.44 61.34 0.00 0.00 0.00 0.00 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 79.82 51.20 1137.78 7.87 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 33.79 21.98 515.38 7.09 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 7.16 6.41 29.90 3.03 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 8.43 6.52 10.53 1.87 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 4.88 4.87 5.53 1.26 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 5.23 5.31 5.71 1.04 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 17.36 11.88 18.08 5.84 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 52.03 30.29 352.42 11.17 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) 10/17/2026 _x86_64_ (2 CPU) 23:03:30 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 27.83 1.43 30.73 5.62 0.03 34.36 11:05:01 PM 0 25.19 1.42 31.03 5.96 0.03 36.37 11:05:01 PM 1 30.45 1.45 30.43 5.29 0.03 32.35 11:06:01 PM all 22.87 0.00 3.66 1.42 0.02 72.04 11:06:01 PM 0 26.33 0.00 4.17 1.45 0.02 68.03 11:06:01 PM 1 19.42 0.00 3.14 1.38 0.02 76.04 11:07:01 PM all 22.08 0.00 4.04 1.03 0.01 72.84 11:07:01 PM 0 5.99 0.00 3.31 1.70 0.00 89.01 11:07:01 PM 1 38.20 0.00 4.76 0.37 0.02 56.66 11:08:01 PM all 28.65 0.00 3.23 0.69 0.05 67.38 11:08:01 PM 0 16.33 0.00 3.19 0.87 0.03 79.59 11:08:01 PM 1 40.93 0.00 3.28 0.52 0.07 55.21 11:09:01 PM all 19.89 0.00 2.02 0.32 0.00 77.77 11:09:01 PM 0 7.01 0.00 1.89 0.50 0.00 90.60 11:09:01 PM 1 32.75 0.00 2.15 0.13 0.00 64.96 11:10:01 PM all 14.13 0.00 1.24 0.11 0.01 84.51 11:10:01 PM 0 2.17 0.00 0.68 0.18 0.00 96.96 11:10:01 PM 1 26.08 0.00 1.80 0.03 0.02 72.07 11:11:01 PM all 6.58 0.00 0.71 0.03 0.00 92.68 11:11:01 PM 0 4.90 0.00 0.62 0.03 0.00 94.45 11:11:01 PM 1 8.25 0.00 0.80 0.03 0.00 90.91 11:12:01 PM all 30.14 0.00 3.31 0.16 0.03 66.36 11:12:01 PM 0 23.30 0.00 3.32 0.20 0.03 73.15 11:12:01 PM 1 36.97 0.00 3.31 0.12 0.03 59.57 Average: all 21.52 0.18 6.08 1.17 0.02 71.04 Average: 0 13.88 0.18 5.98 1.35 0.01 78.59 Average: 1 29.13 0.18 6.18 0.98 0.02 63.51