---> uname -a: Linux prd-centos8-builder-2c-4g-10250.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: 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 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 487 1136 17 2042 2903 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:b8:dd:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feb8:ddd6/64 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) 04/01/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 59.90 0.42 59.48 11.20 5928.99 09:07:01 AM 70.43 2.17 68.26 108.76 9528.51 09:08:01 AM 27.02 0.28 26.74 40.65 2233.37 09:09:01 AM 19.81 0.07 19.75 3.07 515.05 09:10:01 AM 16.59 0.00 16.59 0.00 621.42 09:11:01 AM 19.02 0.90 18.12 46.37 489.79 Average: 35.46 0.64 34.82 35.01 3219.37 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1353116 3019436 2400568 63.95 2104 1834240 621360 12.94 145844 1965348 145716 09:07:01 AM 1155008 2955052 2598676 69.23 2104 1961572 662792 13.80 149548 2131264 41716 09:08:01 AM 1198316 3003336 2555368 68.08 2104 1966164 608772 12.68 174228 2063316 9360 09:09:01 AM 1196308 3001596 2557376 68.13 2104 1966256 613360 12.77 211364 2028220 8452 09:10:01 AM 1184292 2989492 2569392 68.45 2104 1966260 628636 13.09 211692 2040400 8440 09:11:01 AM 1163180 2969064 2590504 69.01 2104 1966708 646588 13.46 395836 1877128 7368 Average: 1208370 2989663 2545314 67.81 2104 1943533 630251 13.12 214752 2017613 36842 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.46 63.18 921.59 6.72 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 37.59 33.76 444.20 6.77 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 31.02 27.17 351.40 5.97 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.00 13.05 8.36 6.02 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.78 13.56 10.62 8.04 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 15.24 14.94 15.64 7.50 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 30.35 27.61 291.96 6.84 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) 04/01/2026 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.93 0.00 4.41 1.65 1.65 54.35 09:06:01 AM 0 49.22 0.00 5.26 1.22 1.76 42.54 09:06:01 AM 1 26.67 0.00 3.57 2.09 1.53 66.14 09:07:01 AM all 37.50 0.00 4.27 3.26 1.52 53.45 09:07:01 AM 0 46.43 0.00 4.83 2.91 1.75 44.08 09:07:01 AM 1 28.56 0.00 3.72 3.60 1.28 62.84 09:08:01 AM all 36.57 0.00 3.37 0.61 1.64 57.80 09:08:01 AM 0 49.39 0.00 3.84 1.05 1.57 44.15 09:08:01 AM 1 23.85 0.00 2.91 0.18 1.71 71.35 09:09:01 AM all 39.02 0.00 2.95 0.32 1.78 55.93 09:09:01 AM 0 46.81 0.00 3.03 0.37 1.86 47.94 09:09:01 AM 1 31.25 0.00 2.87 0.28 1.69 63.91 09:10:01 AM all 34.17 0.00 2.67 0.35 1.72 61.09 09:10:01 AM 0 51.02 0.00 3.62 0.28 1.81 43.26 09:10:01 AM 1 17.41 0.00 1.72 0.41 1.62 78.84 09:11:01 AM all 39.44 0.00 2.86 0.71 1.79 55.19 09:11:01 AM 0 55.99 0.00 4.14 0.72 1.86 37.29 09:11:01 AM 1 22.96 0.00 1.59 0.71 1.72 73.02 Average: all 37.44 0.00 3.42 1.15 1.68 56.30 Average: 0 49.81 0.00 4.12 1.09 1.77 43.21 Average: 1 25.11 0.00 2.73 1.21 1.59 69.36