---> uname -a: Linux prd-centos8-builder-2c-4g-3715.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 502 1121 17 2042 2888 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:4b:50:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe4b:50d2/64 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) 01/20/2026 _x86_64_ (2 CPU) 16:04:08 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 74.32 8.00 66.32 1137.14 4863.37 04:07:01 PM 79.89 0.03 79.86 0.27 8348.13 04:08:01 PM 36.42 0.50 35.92 54.38 4988.75 04:09:01 PM 25.33 0.20 25.13 38.79 1015.10 04:10:01 PM 17.29 0.07 17.22 3.06 451.37 04:11:01 PM 15.25 0.00 15.25 0.00 608.18 04:12:01 PM 17.81 0.90 16.91 46.38 518.36 Average: 38.04 1.39 36.66 182.82 2970.18 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1380092 2950264 2373584 63.23 2104 1746600 690532 14.38 147744 1965668 66760 04:07:01 PM 1247020 3003932 2506656 66.78 2104 1918516 595840 12.41 145576 2042724 88228 04:08:01 PM 1202868 3006044 2550808 67.95 2104 1963744 587008 12.22 169388 2059084 22456 04:09:01 PM 1057212 2896020 2696464 71.84 2104 1999800 695176 14.48 210580 2166452 43812 04:10:01 PM 1093128 2930960 2660548 70.88 2104 1998716 662248 13.79 211404 2128364 42648 04:11:01 PM 1087732 2925596 2665944 71.02 2104 1998720 658756 13.72 211992 2134236 42648 04:12:01 PM 1117660 2923108 2636016 70.22 2104 1966148 662364 13.79 393172 1922124 8556 Average: 1169387 2947989 2584289 68.85 2104 1941749 650275 13.54 212837 2059807 45015 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 123.86 83.12 1041.01 32.53 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 23.16 18.39 257.70 3.59 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 40.02 28.36 602.56 5.79 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 9.62 13.55 11.55 5.47 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.58 13.26 7.95 9.36 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 11.87 13.11 10.32 4.03 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 13.60 13.26 14.45 6.57 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 33.24 26.15 277.89 9.62 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) 01/20/2026 _x86_64_ (2 CPU) 16:04:08 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.76 0.00 4.39 3.62 5.25 49.98 04:06:01 PM 0 42.11 0.00 4.42 3.88 4.85 44.75 04:06:01 PM 1 31.46 0.00 4.36 3.37 5.64 55.17 04:07:01 PM all 35.31 0.00 4.94 2.98 4.08 52.70 04:07:01 PM 0 37.75 0.00 5.42 3.29 3.47 50.07 04:07:01 PM 1 32.91 0.00 4.46 2.67 4.67 55.29 04:08:01 PM all 34.77 0.00 3.16 1.49 3.34 57.24 04:08:01 PM 0 29.58 0.00 3.19 1.64 2.84 62.75 04:08:01 PM 1 39.92 0.00 3.13 1.35 3.84 51.76 04:09:01 PM all 36.86 0.00 2.17 1.05 3.80 56.12 04:09:01 PM 0 37.86 0.00 2.48 0.61 3.22 55.83 04:09:01 PM 1 35.88 0.00 1.86 1.49 4.36 56.41 04:10:01 PM all 37.11 0.00 2.78 0.60 4.03 55.49 04:10:01 PM 0 25.20 0.00 2.04 0.57 3.18 69.01 04:10:01 PM 1 48.93 0.00 3.52 0.62 4.87 42.07 04:11:01 PM all 33.18 0.00 2.60 0.45 3.30 60.47 04:11:01 PM 0 31.33 0.00 2.41 0.55 2.56 63.16 04:11:01 PM 1 35.02 0.00 2.79 0.34 4.03 57.82 04:12:01 PM all 38.83 0.00 2.66 0.82 3.29 54.40 04:12:01 PM 0 26.29 0.00 2.55 0.88 2.19 68.10 04:12:01 PM 1 51.20 0.00 2.78 0.77 4.38 40.88 Average: all 36.12 0.00 3.24 1.57 3.87 55.20 Average: 0 32.87 0.00 3.21 1.63 3.19 59.10 Average: 1 39.33 0.00 3.27 1.51 4.54 51.34