---> uname -a: Linux prd-centos8-builder-2c-4g-2999.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 523 1021 17 2121 2865 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:76:02:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe76:247/64 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) 06/09/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.79 0.42 57.37 35.19 5724.40 06:07:01 PM 66.59 2.13 64.46 84.91 10659.93 06:08:01 PM 31.48 0.05 31.43 1.33 3141.76 06:09:01 PM 18.90 0.27 18.63 41.86 555.77 06:10:01 PM 15.53 0.00 15.53 0.00 403.30 06:11:01 PM 14.92 0.72 14.21 31.05 555.48 06:12:01 PM 19.38 0.38 18.99 38.65 566.51 Average: 32.08 0.57 31.52 33.28 3086.61 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1278200 2991888 2475484 65.95 2104 1881100 645620 13.44 144680 2039824 177192 06:07:01 PM 1134580 2975860 2619104 69.77 2104 2000376 630900 13.14 147796 2144816 28632 06:08:01 PM 984824 2904232 2768860 73.76 2104 2078128 705544 14.69 176960 2263572 47508 06:09:01 PM 1031052 2914204 2722632 72.53 2104 2041788 690168 14.37 213760 2182556 8500 06:10:01 PM 1068108 2950412 2685576 71.55 2104 2040808 657396 13.69 213924 2144088 7464 06:11:01 PM 1118296 3001724 2635388 70.21 2104 2041868 606288 12.63 398140 1909280 7616 06:12:01 PM 1063720 2957808 2689964 71.66 2104 2052064 646932 13.47 399184 1962996 26876 Average: 1096969 2956590 2656715 70.78 2104 2019447 654693 13.63 242063 2092447 43398 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 73.92 62.52 949.99 6.79 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 26.66 23.98 102.05 4.88 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 43.89 34.94 655.64 6.55 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 14.35 15.63 13.24 9.97 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 9.98 11.45 8.29 4.83 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 18.47 16.47 17.76 6.14 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 11.98 12.76 10.41 6.03 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 28.46 25.39 251.02 6.46 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) 06/09/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.51 0.00 4.34 1.52 2.83 53.79 06:06:01 PM 0 13.09 0.00 2.11 2.12 2.84 79.84 06:06:01 PM 1 62.35 0.00 6.61 0.91 2.82 27.30 06:07:01 PM all 37.79 0.00 4.03 2.83 2.89 52.45 06:07:01 PM 0 34.75 0.00 4.75 2.85 2.66 54.99 06:07:01 PM 1 40.83 0.00 3.32 2.81 3.12 49.93 06:08:01 PM all 35.87 0.00 2.28 0.72 2.88 58.25 06:08:01 PM 0 20.55 0.00 1.24 0.90 3.04 74.28 06:08:01 PM 1 51.50 0.00 3.35 0.53 2.73 41.89 06:09:01 PM all 36.49 0.00 2.50 0.22 3.00 57.80 06:09:01 PM 0 15.15 0.00 1.89 0.05 3.11 79.79 06:09:01 PM 1 58.17 0.00 3.11 0.40 2.88 35.43 06:10:01 PM all 37.69 0.00 2.06 0.35 2.77 57.14 06:10:01 PM 0 23.90 0.00 1.51 0.26 2.61 71.73 06:10:01 PM 1 51.58 0.00 2.61 0.43 2.94 42.45 06:11:01 PM all 34.82 0.00 2.72 0.32 2.33 59.81 06:11:01 PM 0 21.65 0.00 2.57 0.15 2.27 73.36 06:11:01 PM 1 48.04 0.00 2.88 0.50 2.38 46.21 06:12:01 PM all 39.94 0.00 3.42 0.38 2.93 53.33 06:12:01 PM 0 23.72 0.00 2.61 0.23 3.13 70.31 06:12:01 PM 1 56.38 0.00 4.24 0.53 2.73 36.12 Average: all 37.16 0.00 3.05 0.91 2.81 56.08 Average: 0 21.81 0.00 2.38 0.94 2.81 72.07 Average: 1 52.67 0.00 3.73 0.87 2.80 39.92