---> uname -a: Linux prd-centos8-builder-2c-4g-3548.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 502 1047 17 2116 2886 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:af:60:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feaf:60a6/64 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) 06/16/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 64.83 0.38 64.45 34.12 6178.86 04:07:01 PM 66.87 2.13 64.74 84.92 11072.97 04:08:01 PM 29.31 0.05 29.26 1.33 3017.29 04:09:01 PM 17.71 0.27 17.45 41.86 490.30 04:10:01 PM 14.90 0.00 14.90 0.00 378.89 04:11:01 PM 17.74 0.72 17.03 31.06 642.60 04:12:01 PM 20.16 0.38 19.78 38.65 590.42 Average: 33.07 0.56 32.51 33.13 3195.78 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1300952 3011380 2452732 65.34 2104 1877836 637620 13.28 145224 2016956 178200 04:07:01 PM 1154240 2989616 2599444 69.25 2104 1994592 625952 13.03 148320 2124732 24288 04:08:01 PM 1006068 2920464 2747616 73.20 2104 2073188 696628 14.51 177636 2243256 47060 04:09:01 PM 1057560 2935740 2696124 71.83 2104 2036868 673224 14.02 214388 2155440 9492 04:10:01 PM 1105736 2981948 2647948 70.54 2104 2034884 631684 13.15 214656 2105916 7464 04:11:01 PM 1123636 3000868 2630048 70.07 2104 2035792 606936 12.64 399024 1904392 7508 04:12:01 PM 1099728 2981812 2653956 70.70 2104 2040080 627628 13.07 398992 1927680 20852 Average: 1121131 2974547 2632553 70.13 2104 2013320 642810 13.39 242606 2068339 42123 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 96.78 84.77 973.59 8.52 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 20.23 18.75 74.58 4.38 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 50.30 44.29 655.89 7.31 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.63 13.33 12.61 5.37 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.66 11.83 9.17 4.73 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.76 16.48 17.29 6.36 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.76 12.98 10.49 6.22 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 31.45 28.92 250.53 6.13 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) 06/16/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.86 0.00 4.28 1.67 2.06 55.12 04:06:01 PM 0 42.87 0.00 4.26 1.76 2.12 49.00 04:06:01 PM 1 30.85 0.00 4.31 1.59 1.99 61.25 04:07:01 PM all 37.60 0.00 4.00 3.11 2.05 53.24 04:07:01 PM 0 56.95 0.00 5.10 2.66 2.19 33.10 04:07:01 PM 1 18.39 0.00 2.91 3.55 1.91 73.24 04:08:01 PM all 37.23 0.00 2.20 0.94 1.77 57.86 04:08:01 PM 0 47.26 0.00 2.63 1.01 1.81 47.29 04:08:01 PM 1 27.22 0.00 1.78 0.86 1.73 68.41 04:09:01 PM all 37.34 0.00 2.48 0.36 1.87 57.96 04:09:01 PM 0 46.11 0.00 2.77 0.51 1.99 48.62 04:09:01 PM 1 28.57 0.00 2.19 0.20 1.76 67.29 04:10:01 PM all 36.68 0.00 2.30 0.26 2.02 58.74 04:10:01 PM 0 36.17 0.00 1.81 0.12 2.27 59.63 04:10:01 PM 1 37.18 0.00 2.78 0.41 1.77 57.85 04:11:01 PM all 34.99 0.00 2.97 0.46 1.90 59.67 04:11:01 PM 0 52.80 0.00 3.41 0.48 2.08 41.22 04:11:01 PM 1 17.31 0.00 2.53 0.45 1.72 77.99 04:12:01 PM all 39.94 0.00 3.27 0.47 2.00 54.32 04:12:01 PM 0 67.04 0.00 4.89 0.48 2.25 25.33 04:12:01 PM 1 13.14 0.00 1.67 0.46 1.75 82.98 Average: all 37.23 0.00 3.07 1.04 1.95 56.70 Average: 0 49.85 0.00 3.55 1.00 2.10 43.49 Average: 1 24.65 0.00 2.59 1.08 1.80 69.87