---> uname -a: Linux prd-centos8-builder-2c-4g-4089.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 508 1041 17 2115 2879 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:61:36:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe61:3699/64 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) 13:03:49 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 244.73 171.19 73.54 14836.87 38472.80 01:06:01 PM 58.56 0.38 58.18 34.12 5647.40 01:07:01 PM 63.60 2.10 61.50 84.37 11039.19 01:08:01 PM 27.91 0.08 27.82 1.87 2665.00 01:09:01 PM 21.58 0.27 21.31 41.85 893.79 01:10:01 PM 15.48 0.00 15.48 0.00 394.32 01:11:01 PM 16.06 0.63 15.43 20.79 594.75 01:12:01 PM 19.18 0.47 18.71 48.92 565.21 Average: 58.00 21.58 36.42 1857.03 7470.49 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1546392 3023560 2207284 58.80 2104 1656324 642628 13.38 139252 1819568 78852 01:06:01 PM 1297844 3005628 2455832 65.42 2104 1875428 622148 12.96 144612 2020796 175892 01:07:01 PM 1130172 2971736 2623504 69.89 2104 2000816 628612 13.09 148888 2146636 30244 01:08:01 PM 1000908 2914436 2752768 73.34 2104 2072460 681964 14.20 177168 2247240 56480 01:09:01 PM 1063744 2941140 2689932 71.66 2104 2036124 659160 13.73 213608 2149216 8500 01:10:01 PM 1091004 2967420 2662672 70.94 2104 2035144 633664 13.20 213956 2120840 7468 01:11:01 PM 1067280 2944364 2686396 71.57 2104 2035752 654096 13.62 214640 2144476 7464 01:12:01 PM 1134212 3016432 2619464 69.78 2104 2040496 576488 12.00 398216 1892480 20948 Average: 1166444 2973090 2587232 68.93 2104 1969068 637345 13.27 206292 2067656 48231 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 202.63 113.35 916.15 56.10 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 78.19 64.45 943.00 6.86 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.87 23.84 101.73 4.74 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 52.40 45.17 661.71 7.61 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.71 13.50 12.63 5.37 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.16 10.94 7.44 4.74 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.68 13.14 14.37 4.07 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 15.18 14.38 13.59 7.55 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 50.79 37.19 332.62 12.04 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) 13:03:49 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.11 0.07 13.23 12.23 1.76 28.60 01:05:01 PM 0 36.90 0.09 12.35 13.08 1.62 35.97 01:05:01 PM 1 51.30 0.05 14.12 11.38 1.91 21.24 01:06:01 PM all 38.78 0.00 4.51 1.36 1.41 53.93 01:06:01 PM 0 22.09 0.00 3.07 1.27 1.13 72.44 01:06:01 PM 1 55.54 0.00 5.96 1.46 1.69 35.36 01:07:01 PM all 39.31 0.00 4.66 1.98 1.39 52.66 01:07:01 PM 0 26.87 0.00 3.49 2.15 1.07 66.42 01:07:01 PM 1 51.74 0.00 5.83 1.80 1.72 38.91 01:08:01 PM all 38.41 0.00 2.48 0.70 1.61 56.79 01:08:01 PM 0 28.55 0.00 2.39 0.86 1.38 66.82 01:08:01 PM 1 48.30 0.00 2.58 0.53 1.85 46.74 01:09:01 PM all 37.69 0.00 2.81 0.62 1.48 57.39 01:09:01 PM 0 22.63 0.00 2.23 0.50 1.16 73.48 01:09:01 PM 1 52.78 0.00 3.40 0.75 1.80 41.26 01:10:01 PM all 38.69 0.00 2.19 0.18 1.51 57.44 01:10:01 PM 0 14.94 0.00 1.31 0.22 0.91 82.61 01:10:01 PM 1 62.49 0.00 3.07 0.15 2.10 32.19 01:11:01 PM all 35.00 0.00 2.50 0.43 1.46 60.60 01:11:01 PM 0 18.60 0.00 1.64 0.33 1.28 78.15 01:11:01 PM 1 51.47 0.00 3.37 0.53 1.63 42.99 01:12:01 PM all 40.66 0.00 3.70 0.71 1.62 53.31 01:12:01 PM 0 29.53 0.00 3.34 0.96 1.48 64.70 01:12:01 PM 1 51.82 0.00 4.06 0.47 1.76 41.89 Average: all 39.07 0.01 4.49 2.25 1.53 52.66 Average: 0 24.98 0.01 3.70 2.39 1.25 67.67 Average: 1 53.18 0.01 5.27 2.11 1.81 37.62