---> uname -a: Linux prd-centos8-builder-2c-4g-1320.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1116 17 2050 2892 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a0:b9:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fea0:b97e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/20/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.73 0.40 61.33 34.66 6380.92 06:07:01 AM 67.88 2.13 65.74 84.91 10055.23 06:08:01 AM 24.31 0.25 24.06 40.12 1575.52 06:09:01 AM 20.48 0.07 20.41 3.07 533.58 06:10:01 AM 17.87 0.00 17.87 0.00 624.70 06:11:01 AM 17.84 1.10 16.74 69.68 505.43 Average: 35.02 0.66 34.36 38.74 3279.00 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1315748 3016032 2437936 64.95 2104 1867852 622884 12.97 144868 2002892 167580 06:07:01 AM 1093744 2943952 2659940 70.86 2104 2011760 675320 14.06 151572 2190712 64124 06:08:01 AM 1151024 2964444 2602660 69.34 2104 1974212 654480 13.63 174312 2108724 9408 06:09:01 AM 1113100 2954280 2640584 70.35 2104 2002216 655152 13.64 214932 2107652 36400 06:10:01 AM 1072884 2924552 2680800 71.42 2104 2012736 691296 14.40 216588 2146216 46928 06:11:01 AM 1173884 2989748 2579800 68.73 2104 1976824 627912 13.08 398824 1861896 8792 Average: 1153397 2965501 2600287 69.27 2104 1974267 654507 13.63 216849 2069682 55539 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.42 65.39 1038.15 7.07 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 53.53 41.50 698.29 7.68 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 11.75 13.46 13.02 5.11 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 12.40 14.31 9.52 6.61 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 13.24 13.66 11.36 4.71 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 16.52 14.95 17.52 7.26 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 31.31 27.21 297.95 6.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/20/2026 _x86_64_ (2 CPU) 06:03:52 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.85 0.00 4.31 1.67 3.47 53.70 06:06:01 AM 0 21.78 0.00 2.99 1.33 3.75 70.16 06:06:01 AM 1 52.17 0.00 5.65 2.01 3.20 36.97 06:07:01 AM all 34.72 0.00 3.89 3.15 4.09 54.16 06:07:01 AM 0 22.18 0.00 2.59 3.30 4.69 67.24 06:07:01 AM 1 47.53 0.00 5.20 3.00 3.47 40.79 06:08:01 AM all 34.92 0.00 2.84 0.47 4.38 57.39 06:08:01 AM 0 17.93 0.00 1.92 0.58 5.15 74.43 06:08:01 AM 1 52.42 0.00 3.79 0.36 3.59 39.84 06:09:01 AM all 36.74 0.00 2.56 0.79 3.62 56.29 06:09:01 AM 0 14.04 0.00 1.85 0.73 3.68 79.70 06:09:01 AM 1 59.77 0.00 3.27 0.85 3.55 32.56 06:10:01 AM all 32.78 0.00 2.44 0.70 4.22 59.86 06:10:01 AM 0 28.14 0.00 2.51 0.60 4.24 64.52 06:10:01 AM 1 37.44 0.00 2.37 0.80 4.21 55.19 06:11:01 AM all 37.94 0.00 3.26 0.46 4.00 54.35 06:11:01 AM 0 28.24 0.00 2.82 0.42 3.91 64.61 06:11:01 AM 1 47.68 0.00 3.70 0.49 4.09 44.04 Average: all 35.66 0.00 3.21 1.20 3.96 55.96 Average: 0 22.04 0.00 2.44 1.16 4.24 70.11 Average: 1 49.47 0.00 3.99 1.25 3.69 41.60