---> uname -a: Linux prd-centos8-builder-2c-4g-4112.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 486 1048 17 2130 2901 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:e9:0f:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fee9:fd4/64 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) 06/23/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 239.08 166.83 72.25 14708.45 37969.00 06:06:01 PM 60.90 0.38 60.51 34.12 5817.53 06:07:01 PM 65.96 2.13 63.83 84.91 11022.01 06:08:01 PM 29.56 0.05 29.51 1.33 3041.45 06:09:01 PM 30.81 0.27 30.54 41.85 2401.15 06:10:01 PM 18.38 0.00 18.38 0.00 487.42 06:11:01 PM 16.54 0.00 16.54 0.00 615.58 06:12:01 PM 18.17 1.10 17.07 69.70 498.30 Average: 59.93 21.35 38.58 1867.77 7732.03 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1574904 3045280 2178780 58.04 2104 1649484 617600 12.86 138288 1791872 72020 06:06:01 PM 1293416 3004388 2460268 65.54 2104 1878320 630072 13.12 145632 2023480 178320 06:07:01 PM 1144780 2980928 2608904 69.50 2104 1995240 626864 13.05 148696 2131044 24432 06:08:01 PM 1024940 2939104 2728744 72.70 2104 2072848 664552 13.84 178148 2222920 46216 06:09:01 PM 1092588 2985572 2661096 70.89 2104 2051384 618220 12.87 214092 2118960 8500 06:10:01 PM 1097620 2989560 2656064 70.76 2104 2050408 616640 12.84 214612 2112676 7472 06:11:01 PM 1005676 2897564 2748008 73.21 2104 2050408 711380 14.81 215220 2203528 7472 06:12:01 PM 1081672 2978240 2672012 71.18 2104 2054896 623800 12.99 400976 1943292 9772 Average: 1164450 2977580 2589234 68.98 2104 1975374 638641 13.30 206958 2068472 44276 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 200.02 108.08 896.57 54.48 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 87.50 73.23 980.01 9.69 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 18.68 17.68 74.60 4.51 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.55 35.67 655.98 6.38 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 23.03 22.14 267.60 5.45 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.55 10.73 6.65 5.14 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.31 12.78 10.90 4.06 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 18.94 16.91 18.64 7.89 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 51.45 37.15 363.87 12.20 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) 06/23/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.17 0.06 14.95 10.43 1.89 28.50 06:05:01 PM 0 38.05 0.07 13.32 8.21 1.63 38.72 06:05:01 PM 1 50.31 0.05 16.58 12.64 2.15 18.26 06:06:01 PM all 38.87 0.00 4.49 1.48 1.60 53.56 06:06:01 PM 0 40.57 0.00 4.62 2.14 1.45 51.21 06:06:01 PM 1 37.16 0.00 4.36 0.82 1.76 55.90 06:07:01 PM all 38.30 0.00 4.08 2.43 1.78 53.41 06:07:01 PM 0 33.58 0.00 3.38 1.86 1.87 59.31 06:07:01 PM 1 43.05 0.00 4.78 3.02 1.68 47.48 06:08:01 PM all 36.51 0.00 2.53 0.92 1.32 58.71 06:08:01 PM 0 42.91 0.00 2.96 0.27 1.40 52.46 06:08:01 PM 1 30.10 0.00 2.10 1.58 1.25 64.97 06:09:01 PM all 33.93 0.00 3.17 0.97 1.56 60.37 06:09:01 PM 0 50.41 0.00 4.21 0.53 1.85 43.00 06:09:01 PM 1 17.45 0.00 2.13 1.41 1.26 77.74 06:10:01 PM all 39.98 0.00 2.01 0.52 1.66 55.83 06:10:01 PM 0 56.71 0.00 2.22 0.65 1.98 38.44 06:10:01 PM 1 23.25 0.00 1.79 0.40 1.34 73.22 06:11:01 PM all 34.44 0.00 2.43 0.43 1.42 61.28 06:11:01 PM 0 51.32 0.00 3.11 0.50 1.71 43.36 06:11:01 PM 1 17.59 0.00 1.74 0.37 1.13 79.18 06:12:01 PM all 40.11 0.00 3.48 0.49 1.40 54.52 06:12:01 PM 0 33.96 0.00 2.61 0.72 1.28 61.43 06:12:01 PM 1 46.27 0.00 4.35 0.27 1.52 47.60 Average: all 38.28 0.01 4.63 2.20 1.58 53.31 Average: 0 43.44 0.01 4.54 1.85 1.65 48.51 Average: 1 33.11 0.01 4.71 2.55 1.51 58.11