---> uname -a: Linux prd-centos8-builder-2c-4g-3464.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 1032 17 2116 2870 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:54:3e:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe54:3ecf/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) 06/15/2026 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 61.80 1.38 60.42 58.64 5835.18 02:07:01 PM 69.71 2.10 67.61 84.33 11279.87 02:08:01 PM 25.91 0.08 25.83 1.87 2744.76 02:09:01 PM 24.24 0.27 23.98 41.85 979.69 02:10:01 PM 16.48 0.00 16.48 0.00 423.16 02:11:01 PM 16.67 0.63 16.04 20.79 607.58 02:12:01 PM 19.18 0.47 18.71 48.92 630.84 Average: 33.43 0.70 32.73 36.63 3215.03 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1319716 3009604 2433960 64.84 2104 1857664 620904 12.93 145632 1996160 168308 02:07:01 PM 1170816 3006316 2582860 68.81 2104 1995020 590512 12.30 147932 2104108 28636 02:08:01 PM 1041688 2917916 2711988 72.25 2104 2035228 683276 14.23 175304 2209016 22224 02:09:01 PM 1073888 2951492 2679788 71.39 2104 2036344 643744 13.41 214956 2137156 8500 02:10:01 PM 1120368 2997032 2633308 70.15 2104 2035360 603332 12.56 214936 2090016 7468 02:11:01 PM 1074988 2952152 2678688 71.36 2104 2035964 644708 13.43 216080 2134444 7472 02:12:01 PM 1064016 2945328 2689660 71.65 2104 2039844 650696 13.55 401416 1959380 9760 Average: 1123640 2968549 2630036 70.07 2104 2005061 633882 13.20 216608 2090040 36053 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 74.90 58.45 799.97 14.85 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 32.84 26.89 252.16 5.09 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.89 38.09 657.88 6.44 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.18 15.00 13.57 5.99 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.68 10.90 7.25 4.95 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 11.71 12.53 10.45 4.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.23 15.81 17.20 7.57 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 29.35 25.38 251.21 6.99 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) 06/15/2026 _x86_64_ (2 CPU) 14:03:53 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 38.95 0.00 4.95 1.92 2.64 51.55 02:06:01 PM 0 28.69 0.00 4.19 2.11 2.64 62.37 02:06:01 PM 1 49.25 0.00 5.72 1.72 2.63 40.67 02:07:01 PM all 37.19 0.00 3.82 2.67 2.51 53.81 02:07:01 PM 0 20.12 0.00 2.97 3.35 2.60 70.96 02:07:01 PM 1 54.43 0.00 4.68 1.99 2.42 36.48 02:08:01 PM all 37.09 0.00 2.83 0.80 2.64 56.64 02:08:01 PM 0 17.12 0.00 2.17 0.51 3.09 77.11 02:08:01 PM 1 57.42 0.00 3.49 1.10 2.18 35.81 02:09:01 PM all 36.97 0.00 2.88 0.79 2.40 56.96 02:09:01 PM 0 24.52 0.00 2.49 0.48 2.33 70.19 02:09:01 PM 1 49.50 0.00 3.27 1.10 2.47 43.66 02:10:01 PM all 38.58 0.00 2.08 0.49 2.17 56.68 02:10:01 PM 0 35.13 0.00 2.10 0.31 1.94 60.51 02:10:01 PM 1 42.01 0.00 2.06 0.66 2.39 52.87 02:11:01 PM all 34.86 0.00 2.41 0.66 2.23 59.84 02:11:01 PM 0 33.45 0.00 2.05 0.58 2.27 61.65 02:11:01 PM 1 36.27 0.00 2.76 0.74 2.20 58.02 02:12:01 PM all 39.14 0.00 3.24 0.50 2.32 54.80 02:12:01 PM 0 29.47 0.00 2.71 0.64 2.15 65.02 02:12:01 PM 1 48.81 0.00 3.77 0.35 2.50 44.57 Average: all 37.54 0.00 3.17 1.12 2.42 55.75 Average: 0 26.90 0.00 2.67 1.14 2.43 66.85 Average: 1 48.23 0.00 3.68 1.09 2.40 44.60