---> uname -a: Linux prd-centos8-builder-2c-4g-1427.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 500 1128 17 2036 2889 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:cf:20:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fecf:207c/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) 08/19/2025 _x86_64_ (2 CPU) 22:04:07 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 78.81 7.03 71.78 964.80 5261.68 10:07:01 PM 75.17 0.03 75.14 0.27 8064.81 10:08:01 PM 33.39 0.52 32.87 54.92 4594.05 10:09:01 PM 24.81 0.20 24.61 38.79 972.71 10:10:01 PM 20.29 0.07 20.22 3.07 625.77 10:11:01 PM 15.04 0.00 15.04 0.00 602.08 10:12:01 PM 16.01 0.75 15.26 56.77 461.49 Average: 37.55 1.21 36.33 157.88 2934.61 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1369820 2946568 2383856 63.51 2104 1752252 703064 14.64 148872 1970580 66456 10:07:01 PM 1239772 2993824 2513904 66.97 2104 1915604 611804 12.74 145644 2052456 82092 10:08:01 PM 1171556 2977320 2582120 68.79 2104 1966052 622100 12.95 170956 2089484 30188 10:09:01 PM 1054436 2890852 2699240 71.91 2104 1997376 715436 14.90 210076 2170004 46888 10:10:01 PM 1087332 2918792 2666344 71.03 2104 1992272 693796 14.45 209396 2138096 41684 10:11:01 PM 1071540 2903068 2682136 71.45 2104 1992272 697688 14.53 209844 2152740 41680 10:12:01 PM 1195716 2996424 2557960 68.15 2104 1961364 612052 12.75 392152 1846000 8896 Average: 1170025 2946693 2583651 68.83 2104 1939599 665134 13.85 212420 2059909 45412 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 92.94 69.74 975.64 19.09 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.46 20.99 262.83 4.09 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.29 27.37 566.59 5.61 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.55 12.70 11.39 5.31 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.08 13.08 8.30 5.90 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.16 12.89 10.37 4.05 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.01 13.36 15.82 7.04 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 28.91 24.20 262.71 7.27 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) 08/19/2025 _x86_64_ (2 CPU) 22:04:07 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 32.79 0.00 4.64 3.91 4.84 53.81 10:06:01 PM 0 20.01 0.00 4.12 2.22 4.33 69.32 10:06:01 PM 1 45.60 0.00 5.16 5.61 5.35 38.27 10:07:01 PM all 36.06 0.00 5.03 2.93 3.94 52.03 10:07:01 PM 0 33.45 0.00 4.92 2.41 3.81 55.41 10:07:01 PM 1 38.68 0.00 5.15 3.44 4.08 48.66 10:08:01 PM all 34.46 0.00 3.54 1.04 3.52 57.43 10:08:01 PM 0 30.68 0.00 3.04 1.00 3.47 61.81 10:08:01 PM 1 38.24 0.00 4.04 1.08 3.58 53.06 10:09:01 PM all 35.75 0.00 2.12 0.67 4.61 56.84 10:09:01 PM 0 40.55 0.00 2.07 0.96 4.51 51.91 10:09:01 PM 1 30.96 0.00 2.18 0.39 4.71 61.76 10:10:01 PM all 35.01 0.00 2.48 0.61 5.67 56.23 10:10:01 PM 0 28.30 0.00 2.48 0.56 5.60 63.06 10:10:01 PM 1 41.76 0.00 2.48 0.66 5.74 49.35 10:11:01 PM all 30.66 0.00 2.42 0.49 5.20 61.23 10:11:01 PM 0 31.46 0.00 2.51 0.45 5.22 60.35 10:11:01 PM 1 29.86 0.00 2.33 0.53 5.18 62.10 10:12:01 PM all 38.15 0.00 3.20 0.43 4.93 53.29 10:12:01 PM 0 33.26 0.00 2.62 0.35 5.36 58.40 10:12:01 PM 1 43.10 0.00 3.79 0.50 4.49 48.11 Average: all 34.70 0.00 3.34 1.43 4.68 55.85 Average: 0 31.14 0.00 3.10 1.13 4.62 60.01 Average: 1 38.27 0.00 3.58 1.73 4.74 51.69