---> uname -a: Linux prd-centos8-builder-2c-4g-1975.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 926 17 2237 2885 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:a6:e9:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fea6:e9d0/64 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) 11/05/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.02 1.48 49.53 132.36 5213.98 01:07:01 PM 63.60 0.73 62.86 202.07 10763.13 01:08:01 PM 40.23 0.47 39.76 60.12 10157.46 01:09:01 PM 29.67 0.05 29.62 1.33 3837.64 01:10:01 PM 23.68 0.23 23.44 34.12 4592.17 01:11:01 PM 13.81 0.00 13.81 0.00 349.72 01:12:01 PM 13.33 0.00 13.33 0.00 469.97 01:13:01 PM 7.05 0.00 7.05 0.00 233.59 01:14:01 PM 27.60 11.18 16.41 394.33 491.75 Average: 30.00 1.57 28.43 91.59 4012.17 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1391864 3038516 2361820 62.92 2104 1815368 586412 12.21 137388 1936360 137896 01:07:01 PM 1062436 2960948 2691248 71.70 2104 2057792 625752 13.03 139544 2225572 106388 01:08:01 PM 776932 2866684 2976752 79.30 2104 2246016 721308 15.02 160104 2480368 108096 01:09:01 PM 722864 2823432 3030820 80.74 2104 2255604 754156 15.70 187672 2504216 150940 01:10:01 PM 1007404 2996988 2746280 73.16 2104 2147048 589488 12.28 217884 2194580 6228 01:11:01 PM 984580 2976376 2769104 73.77 2104 2149320 602408 12.54 219144 2217404 8504 01:12:01 PM 983668 2973292 2770016 73.79 2104 2147052 615832 12.82 219480 2217444 4 01:13:01 PM 957100 2948952 2796584 74.50 2104 2149324 631352 13.15 219708 2242748 8484 01:14:01 PM 989384 2992592 2764300 73.64 2104 2160116 594124 12.37 411156 2019444 7516 Average: 986248 2953087 2767436 73.73 2104 2125293 635648 13.24 212453 2226460 59340 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 49.28 41.47 889.56 6.64 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 67.39 57.78 899.64 7.09 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.51 40.26 738.76 6.01 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.55 7.65 4.03 3.28 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.58 10.36 10.41 3.75 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.80 8.38 3.86 3.70 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.73 7.35 5.01 2.55 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.30 7.25 5.99 2.07 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.53 12.91 13.38 6.39 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 23.63 21.49 285.63 4.61 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) 11/05/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.80 0.00 3.14 1.31 0.08 71.67 01:06:01 PM 0 15.15 0.00 2.24 1.78 0.08 80.75 01:06:01 PM 1 32.46 0.00 4.04 0.83 0.08 62.59 01:07:01 PM all 24.29 0.00 3.51 2.19 0.08 69.93 01:07:01 PM 0 11.65 0.00 2.62 2.12 0.07 83.55 01:07:01 PM 1 36.93 0.00 4.41 2.25 0.10 56.31 01:08:01 PM all 29.99 0.00 2.87 0.98 0.08 66.09 01:08:01 PM 0 48.95 0.00 3.59 0.58 0.10 46.78 01:08:01 PM 1 11.05 0.00 2.15 1.37 0.07 85.36 01:09:01 PM all 26.71 0.00 2.52 0.88 0.08 69.80 01:09:01 PM 0 12.06 0.00 2.20 1.10 0.05 84.59 01:09:01 PM 1 41.34 0.00 2.83 0.67 0.12 55.05 01:10:01 PM all 17.92 0.00 2.09 0.66 0.06 79.28 01:10:01 PM 0 18.18 0.00 2.09 0.70 0.07 78.97 01:10:01 PM 1 17.66 0.00 2.09 0.62 0.05 79.58 01:11:01 PM all 21.24 0.00 1.33 0.28 0.06 77.10 01:11:01 PM 0 18.50 0.00 1.19 0.33 0.05 79.93 01:11:01 PM 1 23.98 0.00 1.47 0.22 0.07 74.27 01:12:01 PM all 18.41 0.00 0.99 0.24 0.06 80.31 01:12:01 PM 0 4.35 0.00 0.50 0.10 0.05 95.00 01:12:01 PM 1 32.43 0.00 1.47 0.38 0.07 65.65 01:13:01 PM all 10.63 0.00 1.04 0.14 0.03 88.16 01:13:01 PM 0 10.52 0.00 1.04 0.27 0.03 88.14 01:13:01 PM 1 10.74 0.00 1.03 0.02 0.03 88.17 01:14:01 PM all 26.58 0.00 2.22 0.86 0.08 70.26 01:14:01 PM 0 21.06 0.00 2.07 1.25 0.08 75.53 01:14:01 PM 1 32.09 0.00 2.37 0.47 0.08 64.99 Average: all 22.18 0.00 2.19 0.84 0.07 74.73 Average: 0 17.83 0.00 1.95 0.92 0.06 79.24 Average: 1 26.52 0.00 2.43 0.76 0.07 70.22