---> uname -a: Linux prd-centos8-builder-2c-1g-4385.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 601 4791 20 2303 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:b1:08:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feb1:8dd/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) 10/23/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 293.90 139.36 154.54 9529.52 40545.74 07:06:02 AM 52.92 0.25 52.67 31.59 4141.44 07:07:01 AM 100.91 1.22 99.70 238.29 13098.98 07:08:01 AM 42.56 0.05 42.51 1.33 9514.60 07:09:01 AM 12.45 0.17 12.28 31.06 4232.64 07:10:01 AM 13.23 1.28 11.95 116.89 533.86 07:11:01 AM 8.25 0.00 8.25 0.00 395.08 07:12:01 AM 9.40 0.65 8.75 21.33 394.75 Average: 66.64 17.91 48.72 1248.55 9099.45 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5459064 7000712 2423368 30.74 2688 1726432 770076 8.62 194712 1922352 31096 07:06:02 AM 5257064 7033084 2625368 33.31 2688 1948696 702152 7.86 197648 2079772 173820 07:07:01 AM 4935644 6965008 2946788 37.38 2688 2190636 753808 8.44 201916 2351904 181220 07:08:01 AM 4695440 6789796 3186992 40.43 2688 2255032 908580 10.17 242224 2546268 103688 07:09:01 AM 4984792 7015544 2897640 36.76 2688 2193652 680708 7.62 234620 2269124 8 07:10:01 AM 4929492 6963984 2952940 37.46 2688 2197168 729468 8.17 239716 2320040 4 07:11:01 AM 4930340 6964872 2952092 37.45 2688 2197168 721960 8.08 240744 2318340 8 07:12:01 AM 4910300 6945424 2972132 37.71 2688 2197780 750876 8.41 241120 2337648 4 Average: 5012767 6959803 2869665 36.41 2688 2113320 752204 8.42 224088 2268181 61231 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 254.69 127.00 1117.32 61.31 0.00 0.00 0.00 0.00 07:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 AM eth0 57.88 34.34 870.19 5.13 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 43.53 29.36 792.02 10.73 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 9.77 7.28 31.89 3.28 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.88 5.98 8.48 1.44 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.90 8.83 7.38 2.95 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.55 6.73 8.13 3.54 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 10.95 7.06 8.06 4.61 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 50.91 28.32 354.55 11.63 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) 10/23/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 29.17 1.39 35.54 3.02 0.05 30.83 07:05:01 AM 0 32.71 1.18 32.39 3.19 0.07 30.45 07:05:01 AM 1 25.61 1.59 38.70 2.85 0.03 31.21 07:06:02 AM all 16.86 0.00 2.86 0.49 0.02 79.77 07:06:02 AM 0 16.31 0.00 2.71 0.50 0.02 80.47 07:06:02 AM 1 17.41 0.00 3.02 0.48 0.02 79.08 07:07:01 AM all 25.56 0.00 4.12 1.02 0.01 69.28 07:07:01 AM 0 41.46 0.00 4.73 0.75 0.02 53.05 07:07:01 AM 1 9.68 0.00 3.52 1.30 0.00 85.49 07:08:01 AM all 27.58 0.00 3.27 0.38 0.01 68.76 07:08:01 AM 0 36.43 0.00 4.23 0.37 0.00 58.97 07:08:01 AM 1 18.74 0.00 2.31 0.40 0.02 78.53 07:09:01 AM all 5.40 0.00 1.09 0.13 0.01 93.38 07:09:01 AM 0 8.38 0.00 1.20 0.18 0.02 90.22 07:09:01 AM 1 2.42 0.00 0.98 0.07 0.00 96.53 07:10:01 AM all 19.85 0.00 2.13 0.13 0.01 77.88 07:10:01 AM 0 5.83 0.00 1.65 0.12 0.00 92.41 07:10:01 AM 1 33.94 0.00 2.61 0.15 0.02 63.28 07:11:01 AM all 16.11 0.00 1.51 0.08 0.01 82.29 07:11:01 AM 0 28.16 0.00 2.02 0.08 0.00 69.74 07:11:01 AM 1 4.06 0.00 1.00 0.08 0.02 94.84 07:12:01 AM all 16.72 0.00 1.53 0.31 0.01 81.43 07:12:01 AM 0 28.16 0.00 1.97 0.07 0.02 69.78 07:12:01 AM 1 5.26 0.00 1.09 0.55 0.00 93.10 Average: all 19.63 0.17 6.46 0.69 0.01 73.03 Average: 0 24.63 0.15 6.33 0.65 0.02 68.23 Average: 1 14.62 0.20 6.59 0.73 0.01 77.84