---> uname -a: Linux prd-centos8-builder-2c-1g-2966.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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 732 4278 20 2687 6646 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:d6:73:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed6:73c2/64 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) 11/13/2026 _x86_64_ (2 CPU) 06:03:27 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 337.90 178.06 159.83 9978.38 41153.13 06:06:01 AM 55.96 0.30 55.66 37.31 4361.39 06:07:01 AM 93.40 1.08 92.32 226.99 13963.88 06:08:01 AM 27.49 0.03 27.46 0.53 6760.60 06:09:01 AM 12.28 0.23 12.05 34.12 4236.59 06:10:01 AM 11.29 0.00 11.29 0.00 691.79 06:11:01 AM 3.08 0.33 2.75 20.93 96.13 06:12:01 AM 221.38 30.99 190.39 1931.49 12015.04 Average: 94.84 26.06 68.78 1511.17 10345.77 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5526016 7067388 2356420 29.89 2688 1726260 725036 8.12 191496 1859360 34192 06:06:01 AM 5251812 7031036 2630624 33.37 2688 1951936 715876 8.02 198972 2083536 171356 06:07:01 AM 4933996 6965240 2948440 37.41 2688 2194316 746060 8.35 203068 2358004 144380 06:08:01 AM 4927032 6960600 2955404 37.49 2688 2194532 740016 8.29 232272 2331576 118352 06:09:01 AM 4915324 6948180 2967112 37.64 2688 2195556 756356 8.47 235612 2340552 6216 06:10:01 AM 4933036 6965892 2949400 37.42 2688 2195560 733132 8.21 236600 2322156 4 06:11:01 AM 4809860 6951632 3072576 38.98 2688 2301880 708500 7.93 237124 2435820 105704 06:12:01 AM 4393720 6819148 3488716 44.26 2688 2552000 789048 8.83 514836 2497656 8064 Average: 4961350 6963640 2921086 37.06 2688 2164005 739253 8.28 256248 2278582 73534 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 282.99 123.63 1110.67 61.25 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.11 48.86 906.85 6.68 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 49.12 31.44 783.28 4.52 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 4.82 4.05 4.90 1.34 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 7.98 6.20 5.99 1.84 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 5.38 5.40 5.85 1.35 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 35.85 18.21 574.75 6.91 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 73.18 41.97 955.02 9.58 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 65.98 34.79 542.23 11.58 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) 11/13/2026 _x86_64_ (2 CPU) 06:03:27 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 27.02 1.55 38.01 3.72 0.03 29.67 06:05:01 AM 0 28.11 1.53 37.53 3.13 0.03 29.66 06:05:01 AM 1 25.93 1.57 38.50 4.31 0.02 29.67 06:06:01 AM all 18.20 0.00 3.04 0.49 0.00 78.27 06:06:01 AM 0 24.12 0.00 3.74 0.57 0.00 71.57 06:06:01 AM 1 12.28 0.00 2.35 0.42 0.00 84.95 06:07:01 AM all 26.47 0.00 4.22 0.87 0.02 68.42 06:07:01 AM 0 41.74 0.00 5.36 0.75 0.02 52.13 06:07:01 AM 1 11.26 0.00 3.09 0.98 0.02 84.65 06:08:01 AM all 24.93 0.00 3.44 0.16 0.02 71.46 06:08:01 AM 0 29.91 0.00 3.57 0.27 0.02 66.23 06:08:01 AM 1 19.93 0.00 3.30 0.05 0.02 76.71 06:09:01 AM all 15.09 0.00 2.03 0.13 0.02 82.75 06:09:01 AM 0 26.59 0.00 2.59 0.02 0.03 70.77 06:09:01 AM 1 3.59 0.00 1.47 0.23 0.00 94.71 06:10:01 AM all 14.35 0.00 1.56 0.06 0.01 84.02 06:10:01 AM 0 11.05 0.00 1.55 0.08 0.02 87.30 06:10:01 AM 1 17.65 0.00 1.57 0.03 0.00 80.74 06:11:01 AM all 7.17 0.00 1.03 0.03 0.01 91.77 06:11:01 AM 0 5.46 0.00 0.83 0.03 0.00 93.68 06:11:01 AM 1 8.88 0.00 1.23 0.02 0.02 89.86 06:12:01 AM all 19.02 0.00 5.01 2.72 0.00 73.24 06:12:01 AM 0 14.69 0.00 5.09 2.95 0.00 77.27 06:12:01 AM 1 23.36 0.00 4.94 2.49 0.00 69.22 Average: all 19.00 0.19 7.17 1.01 0.01 72.62 Average: 0 22.69 0.19 7.41 0.97 0.01 68.73 Average: 1 15.31 0.19 6.93 1.05 0.01 76.50