---> uname -a: Linux prd-centos8-builder-2c-4g-6091.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 533 1012 17 2118 2854 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:10:2e:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe10:2ee7/64 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) 07/18/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 59.36 0.38 58.98 34.12 5661.28 07:07:01 AM 65.99 0.58 65.41 67.18 10042.22 07:08:01 AM 30.79 0.08 30.71 1.87 4385.14 07:09:01 AM 25.10 0.23 24.86 40.13 1149.04 07:10:01 AM 15.73 0.03 15.69 1.73 403.28 07:11:01 AM 16.43 0.00 16.43 0.00 621.02 07:12:01 AM 20.39 0.90 19.49 46.38 720.84 Average: 33.40 0.32 33.08 27.34 3283.18 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1305788 2983356 2447888 65.21 2104 1845980 656072 13.66 146232 2012636 154308 07:07:01 AM 1108892 2947812 2644784 70.46 2104 1998392 654448 13.63 146736 2173076 71224 07:08:01 AM 1069812 2949820 2683864 71.50 2104 2038516 646088 13.45 173076 2183632 22104 07:09:01 AM 1064980 2944792 2688696 71.63 2104 2038740 656520 13.67 213304 2148360 7484 07:10:01 AM 1018660 2899416 2735016 72.86 2104 2039764 698840 14.55 213932 2195024 8492 07:11:01 AM 1014988 2895792 2738688 72.96 2104 2039764 704808 14.68 214720 2198268 8496 07:12:01 AM 1002944 2889948 2750732 73.28 2104 2045848 706240 14.71 399904 2024828 5692 Average: 1083723 2930134 2669953 71.13 2104 2006715 674717 14.05 215415 2133689 39686 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 70.86 54.30 817.34 6.20 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 29.87 25.64 254.98 4.74 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 42.37 34.71 656.14 5.85 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.66 13.20 11.76 5.23 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.73 11.31 8.25 5.06 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.64 12.88 11.03 4.08 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.54 14.78 15.86 7.45 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 27.38 23.83 253.62 5.51 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) 07/18/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.36 0.00 4.44 1.90 2.25 55.05 07:06:01 AM 0 25.37 0.00 3.29 2.18 2.07 67.08 07:06:01 AM 1 47.37 0.00 5.59 1.61 2.44 42.99 07:07:01 AM all 38.38 0.00 3.92 2.87 2.72 52.11 07:07:01 AM 0 32.40 0.00 3.95 1.90 2.38 59.38 07:07:01 AM 1 44.34 0.00 3.90 3.83 3.06 44.87 07:08:01 AM all 30.57 0.00 2.73 1.02 2.06 63.62 07:08:01 AM 0 27.59 0.00 2.86 0.86 2.05 66.63 07:08:01 AM 1 33.55 0.00 2.60 1.17 2.07 60.62 07:09:01 AM all 35.80 0.00 1.94 0.83 2.24 59.19 07:09:01 AM 0 18.39 0.00 1.40 0.28 2.12 77.81 07:09:01 AM 1 53.30 0.00 2.48 1.39 2.35 40.47 07:10:01 AM all 34.28 0.00 2.10 0.33 2.04 61.25 07:10:01 AM 0 31.27 0.00 2.25 0.31 1.96 64.21 07:10:01 AM 1 37.28 0.00 1.96 0.35 2.11 58.30 07:11:01 AM all 34.30 0.00 2.42 0.49 1.74 61.05 07:11:01 AM 0 28.03 0.00 2.18 0.40 1.67 67.72 07:11:01 AM 1 40.58 0.00 2.67 0.58 1.81 54.37 07:12:01 AM all 39.20 0.00 2.79 0.55 2.10 55.36 07:12:01 AM 0 27.87 0.00 2.53 0.41 2.00 67.19 07:12:01 AM 1 50.56 0.00 3.05 0.70 2.21 43.48 Average: all 35.56 0.00 2.91 1.14 2.16 58.23 Average: 0 27.27 0.00 2.64 0.91 2.04 67.15 Average: 1 43.85 0.00 3.18 1.38 2.29 49.31