---> uname -a: Linux prd-centos8-builder-2c-4g-6301.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 483 1140 17 2041 2906 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:5c:18:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe5c:188c/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) 10/12/2025 _x86_64_ (2 CPU) 15:04:09 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 70.19 9.91 60.28 1416.95 4011.32 03:07:01 PM 78.32 0.03 78.29 0.27 8303.00 03:08:01 PM 40.91 0.52 40.39 54.92 5878.59 03:09:01 PM 24.16 0.20 23.96 38.79 967.49 03:10:01 PM 16.34 0.07 16.28 3.07 426.85 03:11:01 PM 14.26 0.00 14.26 0.00 580.24 03:12:01 PM 18.21 0.55 17.66 33.46 520.28 Average: 37.49 1.61 35.87 221.15 2955.21 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1434768 2993768 2318908 61.78 2104 1735820 663316 13.81 144064 1916852 79956 03:07:01 PM 1259344 3017760 2494332 66.45 2104 1920376 590760 12.30 144524 2034732 115380 03:08:01 PM 1189280 2992000 2564396 68.32 2104 1963268 606876 12.64 167404 2073068 22376 03:09:01 PM 1087780 2925236 2665896 71.02 2104 1998248 680068 14.16 208636 2134908 42736 03:10:01 PM 1143088 2958220 2610588 69.55 2104 1975904 666432 13.88 207028 2081288 20312 03:11:01 PM 1168156 2971460 2585520 68.88 2104 1964032 628848 13.09 206896 2057836 8424 03:12:01 PM 1185236 2988588 2568440 68.42 2104 1964108 607900 12.66 390872 1856864 7372 Average: 1209665 2978147 2544011 67.77 2104 1931679 634886 13.22 209918 2022221 42365 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 145.68 102.48 1243.61 48.59 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 28.76 23.23 301.92 4.09 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.48 29.68 586.63 5.61 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.83 13.81 12.20 5.67 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.09 11.93 7.54 5.24 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.46 12.08 9.88 3.60 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.08 14.41 15.25 12.19 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 37.35 29.66 311.06 12.14 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) 10/12/2025 _x86_64_ (2 CPU) 15:04:09 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.45 0.00 5.10 3.01 7.08 49.35 03:06:01 PM 0 27.36 0.00 4.61 2.89 6.66 58.48 03:06:01 PM 1 43.53 0.00 5.60 3.14 7.50 40.24 03:07:01 PM all 36.25 0.00 4.85 2.88 3.80 52.22 03:07:01 PM 0 27.54 0.00 4.07 2.63 3.60 62.16 03:07:01 PM 1 45.02 0.00 5.62 3.14 4.00 42.21 03:08:01 PM all 35.04 0.00 3.31 1.41 3.34 56.90 03:08:01 PM 0 29.72 0.00 2.97 1.49 3.23 62.60 03:08:01 PM 1 40.35 0.00 3.66 1.32 3.46 51.21 03:09:01 PM all 35.39 0.00 2.64 0.88 4.78 56.32 03:09:01 PM 0 27.69 0.00 2.47 1.24 4.79 63.80 03:09:01 PM 1 43.15 0.00 2.80 0.51 4.77 48.77 03:10:01 PM all 36.97 0.00 2.89 0.46 4.55 55.13 03:10:01 PM 0 28.24 0.00 2.38 0.23 4.47 64.68 03:10:01 PM 1 45.75 0.00 3.40 0.69 4.63 45.52 03:11:01 PM all 32.67 0.00 2.84 0.40 5.35 58.73 03:11:01 PM 0 19.80 0.00 2.26 0.44 5.48 72.03 03:11:01 PM 1 45.77 0.00 3.43 0.36 5.22 45.21 03:12:01 PM all 37.15 0.00 3.20 0.64 4.90 54.11 03:12:01 PM 0 30.40 0.00 3.32 0.71 4.58 60.99 03:12:01 PM 1 43.88 0.00 3.07 0.57 5.21 47.26 Average: all 35.56 0.00 3.55 1.38 4.83 54.68 Average: 0 27.23 0.00 3.15 1.37 4.69 63.55 Average: 1 43.92 0.00 3.94 1.39 4.97 45.77