---> uname -a: Linux prd-centos8-builder-2c-4g-6979.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 472 1151 17 2041 2917 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:e3:14:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fee3:14fa/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) 10/21/2025 _x86_64_ (2 CPU) 00:04:14 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 74.75 15.29 59.45 2427.99 3479.86 12:07:01 AM 79.75 0.02 79.73 0.13 8734.68 12:08:01 AM 46.30 0.50 45.80 53.85 6016.83 12:09:01 AM 22.51 0.25 22.26 40.11 995.90 12:10:01 AM 19.29 0.07 19.23 3.07 612.58 12:11:01 AM 12.08 0.00 12.08 0.00 331.30 12:12:01 AM 25.41 0.37 25.04 18.13 1100.72 12:13:01 AM 16.74 0.38 16.36 38.65 497.00 Average: 37.10 2.11 34.99 322.75 2721.24 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1498920 3025644 2254756 60.07 2104 1703776 627708 13.07 144256 1854096 63624 12:07:01 AM 1221828 2954772 2531848 67.45 2104 1897924 672692 14.01 152432 2072960 93928 12:08:01 AM 1067336 2910120 2686340 71.57 2104 2004032 705960 14.70 152684 2213048 51636 12:09:01 AM 1196028 2999544 2557648 68.14 2104 1964144 614060 12.79 173148 2063892 8432 12:10:01 AM 1240944 3044848 2512732 66.94 2104 1964728 566468 11.80 206900 1984632 3892 12:11:01 AM 1246612 3050520 2507064 66.79 2104 1964736 563916 11.74 207496 1978244 8852 12:12:01 AM 1148368 2952776 2605308 69.41 2104 1965136 655276 13.65 391416 1892256 8796 12:13:01 AM 1191092 2998540 2562584 68.27 2104 1967652 609484 12.69 390884 1850508 20688 Average: 1226391 2992096 2527285 67.33 2104 1929016 626946 13.06 227402 1988704 32481 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 163.29 114.13 1229.10 56.40 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 42.69 32.91 568.04 4.41 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.42 32.69 587.70 6.38 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.59 12.43 11.77 7.48 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.15 12.35 7.74 5.50 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.69 12.61 10.22 3.90 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.61 13.15 12.55 6.08 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 10.63 11.26 8.65 5.47 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 37.88 30.19 304.48 11.95 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) 10/21/2025 _x86_64_ (2 CPU) 00:04:14 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.95 0.00 5.10 4.14 8.41 47.41 12:06:01 AM 0 44.10 0.00 5.44 3.52 8.47 38.47 12:06:01 AM 1 25.95 0.00 4.75 4.75 8.34 56.19 12:07:01 AM all 34.27 0.00 4.29 3.20 4.60 53.63 12:07:01 AM 0 31.28 0.00 4.08 4.04 4.09 56.51 12:07:01 AM 1 37.26 0.00 4.50 2.36 5.12 50.76 12:08:01 AM all 35.60 0.00 3.64 1.39 5.86 53.52 12:08:01 AM 0 35.23 0.00 3.61 1.53 5.76 53.87 12:08:01 AM 1 35.97 0.00 3.66 1.25 5.96 53.17 12:09:01 AM all 33.46 0.00 2.96 0.49 5.04 58.04 12:09:01 AM 0 32.22 0.00 2.80 0.77 4.74 59.46 12:09:01 AM 1 34.70 0.00 3.11 0.21 5.34 56.63 12:10:01 AM all 35.36 0.00 2.58 0.44 6.28 55.33 12:10:01 AM 0 42.32 0.00 2.82 0.43 6.61 47.82 12:10:01 AM 1 28.39 0.00 2.35 0.46 5.95 62.86 12:11:01 AM all 32.41 0.00 2.54 0.40 5.57 59.08 12:11:01 AM 0 37.59 0.00 2.77 0.72 5.96 52.96 12:11:01 AM 1 27.21 0.00 2.31 0.08 5.19 65.22 12:12:01 AM all 34.52 0.00 2.89 0.95 7.06 54.58 12:12:01 AM 0 36.65 0.00 2.61 1.17 7.20 52.37 12:12:01 AM 1 32.39 0.00 3.18 0.72 6.92 56.79 12:13:01 AM all 37.20 0.00 3.42 0.33 6.08 52.98 12:13:01 AM 0 37.60 0.00 3.32 0.41 6.24 52.44 12:13:01 AM 1 36.80 0.00 3.52 0.25 5.92 53.52 Average: all 34.72 0.00 3.43 1.42 6.12 54.31 Average: 0 37.13 0.00 3.43 1.57 6.14 51.73 Average: 1 32.32 0.00 3.42 1.27 6.10 56.89