---> uname -a: Linux prd-centos8-builder-2c-4g-2547.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 505 1122 17 2037 2884 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:53:5a:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe53:5a74/64 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) 09/01/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 58.76 0.32 58.44 9.73 5952.78 03:07:01 AM 65.27 0.50 64.77 53.86 8221.81 03:08:01 AM 34.17 0.05 34.12 1.33 3726.07 03:09:01 AM 18.41 0.27 18.14 41.85 462.30 03:10:01 AM 12.61 0.00 12.61 0.00 352.29 03:11:01 AM 21.91 0.37 21.54 18.13 805.65 03:12:01 AM 19.91 1.28 18.63 58.65 558.68 Average: 33.05 0.40 32.66 26.28 2874.53 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1367296 3015128 2386380 63.57 2104 1816256 639028 13.31 145188 1952412 134288 03:07:01 AM 1247508 3007580 2506168 66.77 2104 1921488 617472 12.86 148704 2038900 48032 03:08:01 AM 1091748 2889360 2661928 70.92 2104 1958464 730608 15.21 172696 2167616 8848 03:09:01 AM 1081308 2913928 2672368 71.19 2104 1993540 703256 14.64 210196 2141904 42736 03:10:01 AM 1190280 2989104 2563396 68.29 2104 1959720 648880 13.51 208252 2035520 8840 03:11:01 AM 1113328 2912504 2640348 70.34 2104 1960012 697100 14.52 392244 1926468 8672 03:12:01 AM 1117544 2921520 2636132 70.23 2104 1964320 677448 14.11 392964 1922784 21392 Average: 1172716 2949875 2580960 68.76 2104 1939114 673399 14.02 238606 2026515 38973 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.29 47.77 791.62 5.42 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.98 21.31 228.02 5.26 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 47.08 41.19 592.01 7.36 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.70 14.26 12.95 5.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.79 11.62 9.11 3.86 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.98 17.73 16.37 7.45 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 17.58 16.43 19.72 15.45 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 27.24 24.36 239.12 7.26 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) 09/01/2025 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.98 0.00 4.82 1.20 2.69 52.31 03:06:01 AM 0 49.77 0.00 5.56 1.00 2.44 41.24 03:06:01 AM 1 28.28 0.00 4.09 1.40 2.94 63.29 03:07:01 AM all 37.27 0.00 4.47 2.09 2.36 53.81 03:07:01 AM 0 48.67 0.00 5.25 1.79 2.39 41.90 03:07:01 AM 1 25.92 0.00 3.69 2.39 2.33 65.67 03:08:01 AM all 38.52 0.00 2.63 0.99 2.26 55.59 03:08:01 AM 0 44.21 0.00 2.54 0.76 2.41 50.08 03:08:01 AM 1 32.83 0.00 2.73 1.22 2.11 61.11 03:09:01 AM all 36.72 0.00 2.61 0.35 2.34 57.98 03:09:01 AM 0 43.84 0.00 2.71 0.25 2.49 50.71 03:09:01 AM 1 29.58 0.00 2.51 0.45 2.20 65.26 03:10:01 AM all 35.31 0.00 2.59 0.24 2.24 59.61 03:10:01 AM 0 52.78 0.00 3.59 0.32 2.31 41.01 03:10:01 AM 1 17.96 0.00 1.61 0.17 2.17 78.09 03:11:01 AM all 38.29 0.00 2.86 0.81 2.12 55.92 03:11:01 AM 0 50.89 0.00 3.52 0.53 2.27 42.80 03:11:01 AM 1 25.73 0.00 2.20 1.09 1.96 69.02 03:12:01 AM all 42.60 0.00 3.49 0.59 2.64 50.68 03:12:01 AM 0 55.20 0.00 4.11 0.46 2.61 37.63 03:12:01 AM 1 30.06 0.00 2.87 0.72 2.67 63.67 Average: all 38.25 0.00 3.36 0.90 2.38 55.12 Average: 0 49.33 0.00 3.90 0.73 2.42 43.63 Average: 1 27.21 0.00 2.82 1.06 2.34 66.56