---> uname -a: Linux prd-centos8-builder-2c-1g-4312.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 593 4803 20 2300 6792 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:e6:a0:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fee6:a0f6/64 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) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 87.02 14.48 72.54 192.74 6124.46 01:07:01 AM 78.91 0.67 78.24 167.94 7930.61 01:08:01 AM 55.41 0.58 54.83 67.71 12168.88 01:09:01 AM 32.91 0.17 32.74 31.06 7236.71 01:10:01 AM 11.43 0.07 11.36 3.07 1133.37 01:11:01 AM 9.28 0.00 9.28 0.00 400.98 01:12:01 AM 7.97 0.65 7.32 21.33 385.05 Average: 40.42 2.37 38.05 69.12 5054.35 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 5303768 7033584 2578668 32.71 2688 1903348 704812 7.89 197248 2032604 136616 01:07:01 AM 5004644 6967500 2877792 36.51 2688 2127216 744668 8.34 200120 2294308 178488 01:08:01 AM 4982020 6977824 2900416 36.80 2688 2158472 721952 8.08 217732 2290652 97580 01:09:01 AM 4994392 7025232 2888044 36.64 2688 2193628 682364 7.64 235664 2257272 15552 01:10:01 AM 4946372 6977536 2936064 37.25 2688 2193720 724440 8.11 238684 2302908 6216 01:11:01 AM 4942668 6973812 2939768 37.30 2688 2193724 722676 8.09 239348 2306320 4 01:12:01 AM 4924812 6956556 2957624 37.52 2688 2194332 736428 8.25 239752 2323320 6208 Average: 5014097 6987435 2868339 36.39 2688 2137777 719620 8.06 224078 2258198 62952 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.36 39.85 933.11 5.59 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 68.98 47.23 712.58 6.45 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 25.01 16.24 223.40 2.38 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 5.63 5.08 8.59 1.17 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.00 6.96 11.20 2.24 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.82 5.23 6.09 1.02 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.28 5.15 5.66 1.29 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 25.87 17.97 271.53 2.88 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) 01:03:42 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 17.86 0.31 6.80 1.01 0.02 74.00 01:06:01 AM 0 15.12 0.48 7.85 1.27 0.02 75.26 01:06:01 AM 1 20.61 0.13 5.76 0.75 0.02 72.73 01:07:01 AM all 18.56 0.00 3.23 0.93 0.03 77.26 01:07:01 AM 0 12.87 0.00 2.82 0.43 0.02 83.86 01:07:01 AM 1 24.24 0.00 3.63 1.43 0.03 70.66 01:08:01 AM all 25.50 0.00 3.41 0.41 0.02 70.67 01:08:01 AM 0 28.65 0.00 3.39 0.38 0.02 67.56 01:08:01 AM 1 22.34 0.00 3.43 0.43 0.02 73.78 01:09:01 AM all 18.01 0.00 2.06 0.23 0.03 79.66 01:09:01 AM 0 16.12 0.00 2.52 0.30 0.03 81.02 01:09:01 AM 1 19.90 0.00 1.60 0.17 0.03 78.31 01:10:01 AM all 29.50 0.00 2.42 0.08 0.02 67.99 01:10:01 AM 0 44.74 0.00 2.99 0.05 0.02 52.21 01:10:01 AM 1 14.27 0.00 1.85 0.10 0.02 83.76 01:11:01 AM all 6.11 0.00 0.75 0.05 0.01 93.08 01:11:01 AM 0 7.91 0.00 0.95 0.05 0.02 91.08 01:11:01 AM 1 4.31 0.00 0.55 0.05 0.00 95.09 01:12:01 AM all 15.18 0.00 1.29 0.06 0.01 83.46 01:12:01 AM 0 2.62 0.00 0.80 0.08 0.00 96.50 01:12:01 AM 1 27.74 0.00 1.79 0.03 0.02 70.42 Average: all 18.68 0.04 2.85 0.40 0.02 78.01 Average: 0 18.29 0.07 3.05 0.37 0.02 78.21 Average: 1 19.06 0.02 2.66 0.42 0.02 77.82