---> uname -a: Linux prd-centos8-builder-2c-4g-1707.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 526 1095 17 2044 2863 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:88:eb:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe88:eb8f/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) 12/26/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 248.38 176.08 72.30 14875.83 38010.79 12:06:01 PM 63.40 0.32 63.08 9.73 5814.85 12:07:01 PM 69.53 0.48 69.04 53.32 9926.29 12:08:01 PM 22.28 0.25 22.03 40.13 1511.15 12:09:01 PM 17.48 0.07 17.41 3.07 451.73 12:10:01 PM 15.66 0.00 15.66 0.00 619.82 12:11:01 PM 20.30 1.80 18.50 66.36 512.48 Average: 65.29 25.57 39.72 2149.98 8121.34 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1530084 3009980 2223588 59.24 2104 1658844 644168 13.41 140344 1833976 80096 12:06:01 PM 1283848 2981636 2469824 65.80 2104 1865116 635660 13.24 145716 2031424 167100 12:07:01 PM 1068308 2904728 2685364 71.54 2104 1997836 686064 14.29 151900 2213440 58720 12:08:01 PM 1164448 2969168 2589224 68.98 2104 1965292 622100 12.95 173656 2094584 8432 12:09:01 PM 1149668 2961028 2604004 69.37 2104 1971888 628512 13.09 208048 2075176 14868 12:10:01 PM 1161312 2966092 2592360 69.06 2104 1965388 623720 12.99 208140 2064096 8432 12:11:01 PM 1133084 2939016 2620588 69.81 2104 1966460 637852 13.28 392952 1907436 7520 Average: 1212965 2961664 2540707 67.69 2104 1912975 639725 13.32 202965 2031447 49310 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 225.24 124.67 925.69 56.31 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 74.34 63.63 888.71 7.11 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 53.00 46.85 614.65 7.83 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.28 11.60 11.78 4.30 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.36 12.68 8.08 5.78 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.53 13.31 10.76 4.35 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 20.39 19.50 22.20 18.49 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 58.02 41.75 354.55 14.88 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) 12/26/2025 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.99 0.07 13.44 12.32 1.87 28.31 12:05:01 PM 0 35.81 0.07 12.50 15.40 1.69 34.54 12:05:01 PM 1 52.17 0.07 14.39 9.24 2.05 22.08 12:06:01 PM all 39.04 0.00 4.12 1.46 1.60 53.77 12:06:01 PM 0 26.73 0.00 3.19 1.48 1.39 67.21 12:06:01 PM 1 51.41 0.00 5.07 1.45 1.80 40.28 12:07:01 PM all 38.59 0.00 3.92 2.60 1.64 53.26 12:07:01 PM 0 41.06 0.00 4.07 3.31 1.93 49.63 12:07:01 PM 1 36.10 0.00 3.76 1.89 1.35 56.90 12:08:01 PM all 37.95 0.00 2.89 0.55 1.57 57.04 12:08:01 PM 0 22.02 0.00 1.93 1.01 1.33 73.71 12:08:01 PM 1 53.91 0.00 3.86 0.08 1.81 40.33 12:09:01 PM all 39.73 0.00 2.60 0.20 1.80 55.67 12:09:01 PM 0 37.21 0.00 2.28 0.23 1.71 58.56 12:09:01 PM 1 42.24 0.00 2.93 0.17 1.90 52.77 12:10:01 PM all 34.71 0.00 2.56 0.26 1.48 60.99 12:10:01 PM 0 24.44 0.00 2.06 0.13 1.38 71.99 12:10:01 PM 1 45.02 0.00 3.07 0.38 1.58 49.95 12:11:01 PM all 41.74 0.00 2.70 0.48 1.57 53.50 12:11:01 PM 0 24.26 0.00 1.88 0.75 1.33 71.78 12:11:01 PM 1 59.27 0.00 3.52 0.22 1.82 35.17 Average: all 39.39 0.01 4.60 2.54 1.65 51.82 Average: 0 30.21 0.01 3.97 3.17 1.54 61.10 Average: 1 48.59 0.01 5.22 1.91 1.76 42.52