---> uname -a: Linux prd-centos8-builder-2c-4g-6491.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 487 1139 17 2038 2902 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:ff:5e:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feff:5e42/64 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) 10/15/2025 _x86_64_ (2 CPU) 03:04:17 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 79.63 18.49 61.14 3669.37 17228.24 03:07:01 AM 67.38 0.08 67.29 1.60 6108.91 03:08:01 AM 54.06 0.50 53.56 53.86 7544.79 03:09:01 AM 26.57 0.05 26.52 1.33 2419.04 03:10:01 AM 17.68 0.27 17.41 41.85 450.05 03:11:01 AM 14.79 0.00 14.79 0.00 521.70 03:12:01 AM 13.94 0.37 13.58 18.12 460.99 03:13:02 AM 16.53 0.38 16.14 38.65 459.20 Average: 36.32 2.52 33.80 478.13 4398.99 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1521616 3021816 2232060 59.46 2104 1678300 629804 13.11 142744 1835080 49596 03:07:01 AM 1307052 3001272 2446624 65.18 2104 1861592 617508 12.86 145464 2008156 128304 03:08:01 AM 1164764 2950980 2588912 68.97 2104 1947496 656300 13.67 149280 2117928 36392 03:09:01 AM 1190032 2989344 2563644 68.30 2104 1960160 618920 12.89 172200 2070488 8840 03:10:01 AM 1104112 2937240 2649564 70.59 2104 1994064 671072 13.97 209780 2119660 41560 03:11:01 AM 1208980 3009724 2544696 67.79 2104 1961420 594368 12.38 207524 2015156 3732 03:12:01 AM 1201756 3003952 2551920 67.98 2104 1962988 602996 12.56 391616 1839852 9896 03:13:02 AM 1171432 2974900 2582244 68.79 2104 1964152 629132 13.10 393132 1867724 9796 Average: 1233718 2986154 2519958 67.13 2104 1916272 627512 13.07 226468 1984256 36014 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 171.85 103.46 1109.38 54.73 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 52.83 37.59 684.85 4.92 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 19.81 17.25 218.68 4.76 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 28.49 21.76 387.14 4.99 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 11.45 13.65 12.63 5.64 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 8.81 10.26 7.23 3.77 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 15.53 14.73 16.26 5.94 0.00 0.00 0.00 0.00 03:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 AM eth0 9.75 10.51 8.03 5.29 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 39.81 28.65 305.52 11.25 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) 10/15/2025 _x86_64_ (2 CPU) 03:04:17 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 31.97 0.00 5.60 4.95 13.65 43.83 03:06:01 AM 0 33.42 0.00 6.56 4.41 14.10 41.51 03:06:01 AM 1 30.52 0.00 4.63 5.49 13.20 46.15 03:07:01 AM all 31.30 0.00 3.91 3.17 9.73 51.89 03:07:01 AM 0 40.28 0.00 4.83 3.55 9.46 41.87 03:07:01 AM 1 22.52 0.00 3.00 2.80 9.98 61.70 03:08:01 AM all 32.45 0.00 3.82 1.44 10.88 51.40 03:08:01 AM 0 33.43 0.00 4.12 1.55 10.83 50.06 03:08:01 AM 1 31.47 0.00 3.52 1.33 10.94 52.74 03:09:01 AM all 33.44 0.00 2.58 0.92 9.76 53.30 03:09:01 AM 0 24.46 0.00 2.29 0.86 10.03 62.36 03:09:01 AM 1 42.62 0.00 2.89 0.99 9.47 44.04 03:10:01 AM all 31.06 0.00 2.54 0.65 10.72 55.03 03:10:01 AM 0 29.11 0.00 2.36 0.80 10.79 56.94 03:10:01 AM 1 33.02 0.00 2.72 0.49 10.65 53.11 03:11:01 AM all 32.25 0.00 2.55 0.54 10.83 53.84 03:11:01 AM 0 30.76 0.00 2.50 0.71 10.47 55.55 03:11:01 AM 1 33.73 0.00 2.59 0.36 11.17 52.15 03:12:01 AM all 30.03 0.00 2.99 0.42 10.61 55.95 03:12:01 AM 0 32.28 0.00 3.34 0.49 10.54 53.35 03:12:01 AM 1 27.81 0.00 2.64 0.35 10.69 58.52 03:13:02 AM all 34.94 0.00 2.72 0.50 10.88 50.95 03:13:02 AM 0 40.88 0.00 3.13 0.46 10.98 44.55 03:13:02 AM 1 29.05 0.00 2.32 0.54 10.78 57.31 Average: all 32.18 0.00 3.34 1.58 10.89 52.02 Average: 0 33.04 0.00 3.64 1.61 10.91 50.81 Average: 1 31.32 0.00 3.04 1.55 10.87 53.22