---> uname -a: Linux prd-centos8-builder-2c-4g-4710.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 487 1136 17 2041 2902 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:b4:3b:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feb4:3b06/64 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 59.17 2.10 57.07 219.02 5816.29 11:07:01 PM 72.34 0.48 71.86 53.32 9339.17 11:08:01 PM 27.41 0.08 27.32 9.06 2800.62 11:09:01 PM 18.61 0.23 18.38 34.13 490.28 11:10:01 PM 14.71 0.00 14.71 0.00 580.36 11:11:01 PM 19.18 0.73 18.44 31.19 517.53 11:12:01 PM 18.34 0.37 17.98 38.52 523.39 Average: 32.83 0.57 32.25 55.05 2867.07 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1409796 3054328 2343880 62.44 2104 1813172 597528 12.44 142976 1912768 130424 11:07:01 PM 1234852 2998604 2518824 67.10 2104 1925412 620360 12.92 146832 2053240 23152 11:08:01 PM 1254968 3057860 2498708 66.57 2104 1963480 569304 11.85 171140 2005520 8812 11:09:01 PM 1083472 2923844 2670204 71.14 2104 2001356 709060 14.77 211176 2138008 44768 11:10:01 PM 1199116 3002724 2554560 68.05 2104 1964536 628376 13.09 208792 2023396 4 11:11:01 PM 1230276 3035072 2523400 67.22 2104 1965596 587460 12.23 392664 1810360 8044 11:12:01 PM 1178544 2987504 2575132 68.60 2104 1969320 632340 13.17 400600 1853972 20820 Average: 1227289 3008562 2526387 67.30 2104 1943267 620633 12.92 239169 1971038 33718 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.43 55.89 837.97 5.90 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 24.29 22.26 231.02 5.92 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.85 35.00 627.24 6.43 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.35 12.75 7.77 8.97 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.51 12.36 9.66 3.88 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.13 17.34 16.13 7.73 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.53 12.51 11.44 5.97 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 26.87 24.02 248.80 6.40 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.76 0.00 4.31 1.43 5.20 53.29 11:06:01 PM 0 35.03 0.00 4.43 1.03 5.25 54.27 11:06:01 PM 1 36.50 0.00 4.20 1.82 5.16 52.32 11:07:01 PM all 34.74 0.00 4.29 2.73 5.02 53.23 11:07:01 PM 0 30.85 0.00 4.02 3.23 4.73 57.17 11:07:01 PM 1 38.63 0.00 4.55 2.22 5.32 49.29 11:08:01 PM all 33.91 0.00 2.66 0.65 4.66 58.12 11:08:01 PM 0 18.54 0.00 1.97 0.64 3.80 75.05 11:08:01 PM 1 49.41 0.00 3.35 0.66 5.52 41.06 11:09:01 PM all 31.27 0.00 2.25 0.34 4.37 61.77 11:09:01 PM 0 26.10 0.00 2.17 0.33 3.97 67.43 11:09:01 PM 1 36.44 0.00 2.33 0.36 4.76 56.10 11:10:01 PM all 31.93 0.00 2.60 0.39 4.11 60.97 11:10:01 PM 0 31.40 0.00 2.87 0.45 3.83 61.45 11:10:01 PM 1 32.46 0.00 2.33 0.33 4.40 60.49 11:11:01 PM all 35.55 0.00 2.81 0.51 4.79 56.33 11:11:01 PM 0 37.10 0.00 2.89 0.21 4.90 54.89 11:11:01 PM 1 34.00 0.00 2.74 0.80 4.68 57.77 11:12:01 PM all 38.42 0.00 3.28 0.53 4.90 52.87 11:12:01 PM 0 30.16 0.00 3.11 0.18 4.46 62.10 11:12:01 PM 1 46.72 0.00 3.46 0.89 5.33 43.60 Average: all 34.52 0.00 3.17 0.94 4.72 56.65 Average: 0 29.88 0.00 3.06 0.87 4.42 61.77 Average: 1 39.16 0.00 3.28 1.01 5.02 51.53