---> uname -a: Linux prd-centos8-builder-2c-4g-1579.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 526 1024 17 2114 2861 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:88:3d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe88:3d01/64 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) 05/23/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.50 0.38 60.11 34.12 6196.20 11:07:01 AM 67.50 2.10 65.40 84.36 10927.44 11:08:01 AM 27.69 0.08 27.61 1.87 2865.28 11:09:01 AM 22.73 0.27 22.46 41.85 925.32 11:10:01 AM 15.48 0.00 15.48 0.00 390.32 11:11:01 AM 16.04 0.72 15.33 31.05 592.87 11:12:01 AM 19.73 0.38 19.35 38.66 572.27 Average: 32.81 0.56 32.25 33.13 3210.21 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1323292 3014448 2430380 64.75 2104 1858736 623784 12.99 145036 1993644 163008 11:07:01 AM 1170784 3005304 2582888 68.81 2104 1993924 597640 12.45 148524 2106224 30124 11:08:01 AM 991216 2903976 2762456 73.59 2104 2071724 695944 14.49 178080 2258056 58708 11:09:01 AM 1032756 2909240 2720916 72.49 2104 2035388 685304 14.27 214300 2180136 8492 11:10:01 AM 1072840 2948392 2680832 71.42 2104 2034404 647444 13.48 214956 2138380 7464 11:11:01 AM 1066724 2950884 2686948 71.58 2104 2042876 641648 13.36 400324 1959276 15028 11:12:01 AM 1087860 2969232 2665812 71.02 2104 2039600 628296 13.08 399104 1939600 20852 Average: 1106496 2957354 2647176 70.52 2104 2010950 645723 13.45 242903 2082188 43382 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 75.52 56.71 958.38 6.28 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 32.82 26.34 232.44 5.13 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 51.17 39.14 662.48 7.13 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.33 13.56 12.59 5.52 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.05 11.45 8.31 4.78 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.08 14.44 16.59 5.96 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.65 12.11 9.27 6.02 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 29.94 24.82 271.44 5.83 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) 05/23/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.55 0.00 4.27 1.53 5.58 54.06 11:06:01 AM 0 30.74 0.00 4.14 1.07 5.15 58.89 11:06:01 AM 1 38.35 0.00 4.39 1.99 6.01 49.27 11:07:01 AM all 36.64 0.00 3.95 2.39 4.46 52.55 11:07:01 AM 0 33.67 0.00 4.28 1.81 4.38 55.86 11:07:01 AM 1 39.62 0.00 3.62 2.98 4.55 49.23 11:08:01 AM all 35.93 0.00 2.27 0.94 4.75 56.10 11:08:01 AM 0 16.35 0.00 1.52 0.95 4.49 76.70 11:08:01 AM 1 55.74 0.00 3.04 0.93 5.03 35.27 11:09:01 AM all 35.98 0.00 2.46 0.92 4.29 56.36 11:09:01 AM 0 35.87 0.00 2.70 1.15 4.31 55.97 11:09:01 AM 1 36.09 0.00 2.21 0.68 4.26 56.75 11:10:01 AM all 35.66 0.00 2.13 0.57 4.25 57.39 11:10:01 AM 0 17.12 0.00 1.67 0.63 4.04 76.54 11:10:01 AM 1 54.34 0.00 2.60 0.51 4.46 38.09 11:11:01 AM all 33.61 0.00 2.84 0.43 3.82 59.31 11:11:01 AM 0 36.73 0.00 2.89 0.29 3.79 56.29 11:11:01 AM 1 30.49 0.00 2.78 0.57 3.84 62.32 11:12:01 AM all 37.88 0.00 3.28 0.54 5.27 53.03 11:12:01 AM 0 28.38 0.00 3.62 0.64 5.09 62.26 11:12:01 AM 1 47.45 0.00 2.94 0.44 5.45 43.72 Average: all 35.75 0.00 3.03 1.05 4.63 55.54 Average: 0 28.38 0.00 2.98 0.94 4.47 63.24 Average: 1 43.14 0.00 3.08 1.16 4.80 47.81