---> uname -a: Linux prd-centos8-builder-2c-4g-6927.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 480 1146 17 2038 2909 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:01:fc:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe01:fc2e/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) 10/20/2025 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 88.06 20.12 67.94 3708.99 30115.57 05:07:01 AM 59.66 0.08 59.57 1.60 5443.94 05:08:01 AM 60.28 0.50 59.78 53.85 8718.88 05:09:01 AM 24.59 0.05 24.54 1.33 1533.12 05:10:01 AM 17.99 0.27 17.72 41.85 442.70 05:11:01 AM 12.68 0.00 12.68 0.00 357.39 05:12:01 AM 22.89 0.37 22.52 18.12 1010.34 05:13:01 AM 16.98 0.38 16.59 38.65 520.14 Average: 37.89 2.72 35.17 483.17 6018.44 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1505644 3005856 2248040 59.89 2104 1678276 657884 13.70 143688 1851508 49632 05:07:01 AM 1314272 3008708 2439412 64.99 2104 1861624 612092 12.75 145388 2000904 131036 05:08:01 AM 1121796 2954152 2631888 70.11 2104 1993712 642840 13.39 151272 2162648 58656 05:09:01 AM 1195164 2994764 2558520 68.16 2104 1960328 607148 12.64 171892 2067600 8840 05:10:01 AM 1082964 2917636 2670720 71.15 2104 1995516 687384 14.31 209368 2142188 42844 05:11:01 AM 1195032 2995952 2558652 68.16 2104 1961588 601940 12.53 207440 2031192 8840 05:12:01 AM 1181692 2981764 2571992 68.52 2104 1960704 618736 12.88 391552 1861468 7508 05:13:01 AM 1224984 3029480 2528700 67.37 2104 1964512 572472 11.92 391196 1817092 20780 Average: 1227694 2986039 2525990 67.29 2104 1922032 625062 13.02 226474 1991825 41017 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 156.31 107.11 1108.23 55.65 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 52.47 39.43 687.17 4.93 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.74 29.41 599.67 5.99 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 7.61 9.93 6.21 3.94 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.49 14.71 17.49 6.00 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 10.18 11.38 8.42 3.80 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 15.16 14.41 16.05 6.73 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 11.01 11.03 8.38 12.27 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 38.25 29.68 306.46 12.42 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) 10/20/2025 _x86_64_ (2 CPU) 05:04:18 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 32.43 0.01 6.54 5.35 10.54 45.13 05:06:01 AM 0 29.22 0.00 5.68 5.39 9.96 49.76 05:06:01 AM 1 35.61 0.02 7.39 5.32 11.13 40.53 05:07:01 AM all 32.84 0.00 3.99 1.83 5.19 56.15 05:07:01 AM 0 33.41 0.00 4.48 2.49 5.30 54.32 05:07:01 AM 1 32.26 0.00 3.50 1.18 5.08 57.97 05:08:01 AM all 35.12 0.00 4.10 2.09 5.38 53.30 05:08:01 AM 0 38.98 0.00 4.33 1.02 5.80 49.87 05:08:01 AM 1 31.25 0.00 3.88 3.17 4.96 56.73 05:09:01 AM all 35.11 0.00 2.81 0.62 6.05 55.41 05:09:01 AM 0 34.97 0.00 2.62 0.61 6.01 55.78 05:09:01 AM 1 35.26 0.00 2.99 0.64 6.08 55.03 05:10:01 AM all 35.82 0.00 2.54 0.50 5.03 56.10 05:10:01 AM 0 29.20 0.00 2.19 0.69 4.82 63.11 05:10:01 AM 1 42.47 0.00 2.90 0.31 5.24 49.08 05:11:01 AM all 33.16 0.00 2.67 0.33 5.09 58.76 05:11:01 AM 0 22.23 0.00 2.06 0.26 4.92 70.53 05:11:01 AM 1 44.17 0.00 3.28 0.40 5.26 46.90 05:12:01 AM all 34.63 0.00 3.03 0.77 4.89 56.68 05:12:01 AM 0 39.03 0.00 3.26 0.79 5.15 51.77 05:12:01 AM 1 30.22 0.00 2.80 0.76 4.63 61.60 05:13:01 AM all 38.40 0.00 3.38 0.27 4.79 53.16 05:13:01 AM 0 33.68 0.00 3.24 0.31 4.54 58.23 05:13:01 AM 1 43.12 0.00 3.52 0.23 5.04 48.09 Average: all 34.69 0.00 3.64 1.48 5.88 54.32 Average: 0 32.58 0.00 3.48 1.45 5.82 56.67 Average: 1 36.79 0.00 3.79 1.51 5.94 51.97