---> uname -a: Linux prd-centos8-builder-2c-4g-8772.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 497 1132 17 2036 2893 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:64:b3:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe64:b31b/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) 03/13/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 182.96 109.89 73.07 11313.66 38300.92 02:06:01 PM 67.99 0.13 67.86 5.60 5873.18 02:07:01 PM 60.25 0.50 59.75 53.45 9515.31 02:08:01 PM 27.61 0.25 27.36 40.12 1577.76 02:09:01 PM 18.06 0.07 18.00 3.07 499.48 02:10:01 PM 15.16 0.00 15.16 0.00 566.91 02:11:01 PM 15.97 0.90 15.07 46.37 458.76 Average: 55.43 15.97 39.47 1637.89 8114.44 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1589460 3054884 2164224 57.66 2104 1644112 603996 12.58 137760 1776688 55988 02:06:01 PM 1291720 2984116 2461964 65.59 2104 1859716 644584 13.42 145164 2024832 160564 02:07:01 PM 1050164 2885772 2703520 72.02 2104 1997320 722112 15.04 151612 2233224 62016 02:08:01 PM 1098032 2933744 2655652 70.75 2104 1996756 676832 14.09 212540 2125380 45732 02:09:01 PM 1102936 2938724 2650748 70.62 2104 1996852 664560 13.84 213380 2118812 44824 02:10:01 PM 1080464 2917224 2673220 71.22 2104 1997836 687692 14.32 213996 2139788 45808 02:11:01 PM 1097620 2906004 2656064 70.76 2104 1969408 705740 14.70 395732 1941064 15860 Average: 1187199 2945781 2566485 68.37 2104 1923143 672217 14.00 210026 2051398 61542 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 201.90 113.86 923.97 55.27 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.01 55.31 890.49 6.99 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 42.87 36.52 648.75 6.70 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.41 15.01 13.45 5.78 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.90 13.40 9.41 5.86 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.73 14.16 10.89 4.62 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.72 13.91 14.78 11.72 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 52.37 37.46 358.84 13.85 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) 03/13/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.00 0.02 9.92 9.05 3.16 34.84 02:05:01 PM 0 37.92 0.02 9.71 6.51 3.20 42.65 02:05:01 PM 1 48.12 0.03 10.14 11.60 3.12 26.98 02:06:01 PM all 35.39 0.00 3.85 1.62 3.69 55.45 02:06:01 PM 0 29.00 0.00 2.87 1.47 3.62 63.04 02:06:01 PM 1 41.81 0.00 4.83 1.77 3.77 47.82 02:07:01 PM all 37.07 0.00 3.87 2.39 2.67 54.00 02:07:01 PM 0 32.82 0.00 2.79 2.36 2.62 59.42 02:07:01 PM 1 41.33 0.00 4.96 2.41 2.73 48.57 02:08:01 PM all 36.65 0.00 3.03 0.78 2.38 57.15 02:08:01 PM 0 31.68 0.00 3.05 0.40 2.24 62.63 02:08:01 PM 1 41.62 0.00 3.02 1.17 2.52 51.67 02:09:01 PM all 39.01 0.00 2.74 0.36 2.10 55.79 02:09:01 PM 0 30.67 0.00 2.55 0.08 1.85 64.85 02:09:01 PM 1 47.34 0.00 2.94 0.63 2.34 46.75 02:10:01 PM all 34.40 0.00 2.65 0.30 2.25 60.39 02:10:01 PM 0 12.49 0.00 1.54 0.26 2.22 83.48 02:10:01 PM 1 56.58 0.00 3.77 0.33 2.29 37.02 02:11:01 PM all 39.49 0.00 3.05 0.50 2.24 54.72 02:11:01 PM 0 26.13 0.00 2.31 0.46 2.29 68.81 02:11:01 PM 1 52.96 0.00 3.80 0.53 2.19 40.51 Average: all 37.85 0.00 4.16 2.14 2.64 53.20 Average: 0 28.66 0.00 3.54 1.65 2.58 63.57 Average: 1 47.09 0.00 4.78 2.63 2.71 42.79