---> uname -a: Linux prd-centos8-builder-2c-4g-5709.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 516 1031 17 2117 2871 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:7e:ba:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe7e:ba53/64 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) 07/13/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 252.81 180.09 72.71 15272.83 37985.74 07:06:01 PM 61.98 0.39 61.59 34.70 6025.18 07:07:01 PM 63.76 0.58 63.17 67.19 11074.90 07:08:01 PM 29.71 0.08 29.63 1.87 3007.72 07:09:01 PM 16.91 0.27 16.64 41.85 746.10 07:10:01 PM 17.71 0.00 17.71 0.00 441.87 07:11:01 PM 17.21 0.45 16.76 16.66 609.45 07:12:01 PM 17.89 0.65 17.24 53.05 490.44 Average: 59.75 22.87 36.88 1940.30 7551.36 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1543452 3015300 2210232 58.88 2104 1651016 652940 13.60 137720 1824620 72876 07:06:01 PM 1273752 2987676 2479932 66.07 2104 1881364 650508 13.55 144996 2044700 179228 07:07:01 PM 1115972 2954448 2637712 70.27 2104 1997640 653816 13.61 148076 2162772 24284 07:08:01 PM 964512 2881900 2789172 74.30 2104 2076252 720604 15.01 177184 2285224 47068 07:09:01 PM 1077172 2957364 2676512 71.30 2104 2038928 639208 13.31 213432 2136932 8504 07:10:01 PM 1079708 2958872 2673976 71.24 2104 2037960 643312 13.40 213508 2133880 7484 07:11:01 PM 1097784 2977460 2655900 70.75 2104 2038448 625852 13.03 214092 2115304 7488 07:12:01 PM 1045832 2935604 2707852 72.14 2104 2048328 664296 13.83 400648 1979924 16516 Average: 1149773 2958578 2603911 69.37 2104 1971242 656317 13.67 206207 2085420 45431 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 220.12 113.58 971.14 55.24 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 89.97 77.25 1004.67 8.09 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.98 18.93 75.15 4.81 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.86 41.88 657.01 6.99 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.28 11.41 11.97 4.44 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.85 10.58 6.90 5.15 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.69 13.11 11.14 4.11 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 18.08 17.09 18.32 7.84 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 53.53 37.90 343.17 12.09 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) 07/13/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 44.35 0.08 14.93 11.60 1.85 27.18 07:05:02 PM 0 47.26 0.12 16.93 14.03 1.87 19.79 07:05:02 PM 1 41.46 0.05 12.94 9.18 1.83 34.54 07:06:01 PM all 37.25 0.00 4.29 1.34 1.40 55.73 07:06:01 PM 0 46.89 0.00 5.77 1.32 1.47 44.54 07:06:01 PM 1 27.61 0.00 2.81 1.35 1.32 66.91 07:07:01 PM all 39.46 0.00 3.91 2.18 1.40 53.05 07:07:01 PM 0 53.58 0.00 5.35 2.33 1.63 37.10 07:07:01 PM 1 25.36 0.00 2.46 2.03 1.16 68.98 07:08:01 PM all 37.46 0.00 2.19 0.86 1.31 58.17 07:08:01 PM 0 53.04 0.00 2.48 1.38 1.56 41.53 07:08:01 PM 1 21.89 0.00 1.91 0.33 1.06 74.80 07:09:01 PM all 29.14 0.00 2.24 0.37 1.11 67.14 07:09:01 PM 0 38.05 0.00 2.54 0.30 1.31 57.79 07:09:01 PM 1 20.21 0.00 1.93 0.45 0.92 76.49 07:10:01 PM all 39.43 0.00 1.91 0.38 1.69 56.59 07:10:01 PM 0 53.26 0.00 2.67 0.32 1.81 41.94 07:10:01 PM 1 25.65 0.00 1.14 0.45 1.57 71.19 07:11:01 PM all 34.18 0.00 2.27 0.49 1.29 61.78 07:11:01 PM 0 46.86 0.00 3.14 0.73 1.43 47.84 07:11:01 PM 1 21.53 0.00 1.39 0.25 1.14 75.68 07:12:01 PM all 39.54 0.00 3.30 0.23 1.56 55.36 07:12:01 PM 0 58.22 0.00 4.26 0.17 1.66 35.69 07:12:01 PM 1 20.95 0.00 2.34 0.30 1.46 74.96 Average: all 37.59 0.01 4.36 2.17 1.45 54.41 Average: 0 49.65 0.01 5.37 2.55 1.59 40.81 Average: 1 25.56 0.01 3.35 1.78 1.31 67.99