---> uname -a: Linux prd-centos8-builder-2c-4g-4640.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 514 1035 17 2115 2873 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:34:52:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe34:52dc/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) 06/30/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.51 0.39 61.13 34.71 5927.64 12:07:01 PM 67.46 2.13 65.33 84.91 10635.62 12:08:01 PM 28.84 0.05 28.79 1.33 3489.02 12:09:01 PM 23.63 0.27 23.36 41.86 968.24 12:10:01 PM 17.29 0.00 17.29 0.00 438.16 12:11:01 PM 15.64 0.00 15.64 0.00 590.69 12:12:01 PM 16.86 1.10 15.76 69.71 495.62 Average: 32.96 0.56 32.40 33.21 3213.99 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1295744 2990320 2457928 65.48 2104 1862200 623452 12.98 148772 2018240 173444 12:07:01 PM 1113940 2949396 2639732 70.32 2104 1994896 635716 13.24 146292 2163344 51532 12:08:01 PM 1044624 2920876 2709048 72.17 2104 2035088 668764 13.93 173936 2207784 22236 12:09:01 PM 1082832 2960300 2670840 71.15 2104 2036204 620368 12.92 213500 2130328 8500 12:10:01 PM 1117464 2993852 2636208 70.23 2104 2035220 595220 12.39 213504 2096252 7472 12:11:01 PM 950204 2870720 2803468 74.69 2104 2079444 709220 14.77 218516 2257672 51728 12:12:01 PM 1099448 2979416 2654224 70.71 2104 2038524 606796 12.64 399972 1926672 8608 Average: 1100608 2952126 2653064 70.68 2104 2011654 637077 13.27 216356 2114327 46217 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 64.79 48.48 812.89 5.75 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 34.27 28.26 260.28 5.14 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 48.18 38.24 658.12 6.66 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.83 14.90 13.70 5.82 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.30 10.64 6.63 5.12 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.42 13.29 11.59 4.12 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.13 14.70 16.99 12.16 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 28.04 24.01 252.95 6.40 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) 06/30/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.64 0.00 4.44 1.79 3.95 54.18 12:06:01 PM 0 24.12 0.00 3.06 1.75 3.76 67.32 12:06:01 PM 1 47.24 0.00 5.83 1.84 4.13 40.96 12:07:01 PM all 36.60 0.00 3.72 3.04 4.00 52.64 12:07:01 PM 0 23.88 0.00 2.98 3.50 3.71 65.93 12:07:01 PM 1 49.39 0.00 4.48 2.57 4.30 39.27 12:08:01 PM all 35.96 0.00 2.92 0.82 3.71 56.58 12:08:01 PM 0 26.21 0.00 2.55 0.90 3.45 66.89 12:08:01 PM 1 45.75 0.00 3.30 0.74 3.97 46.24 12:09:01 PM all 36.00 0.00 2.84 0.75 3.99 56.42 12:09:01 PM 0 37.13 0.00 2.96 0.93 4.34 54.63 12:09:01 PM 1 34.87 0.00 2.71 0.58 3.63 58.21 12:10:01 PM all 38.55 0.00 2.00 0.38 3.62 55.44 12:10:01 PM 0 16.87 0.00 1.51 0.13 2.93 78.55 12:10:01 PM 1 60.25 0.00 2.49 0.63 4.31 32.32 12:11:01 PM all 32.42 0.00 2.43 0.64 4.58 59.93 12:11:01 PM 0 30.57 0.00 2.22 0.41 4.62 62.18 12:11:01 PM 1 34.28 0.00 2.64 0.86 4.54 57.68 12:12:01 PM all 36.39 0.00 3.25 0.49 3.15 56.72 12:12:01 PM 0 19.48 0.00 2.64 0.18 2.31 75.39 12:12:01 PM 1 53.27 0.00 3.86 0.81 3.99 38.07 Average: all 35.93 0.00 3.08 1.13 3.86 55.99 Average: 0 25.48 0.00 2.56 1.12 3.59 67.25 Average: 1 46.41 0.00 3.61 1.14 4.13 44.71