---> uname -a: Linux prd-centos8-builder-2c-4g-1620.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 512 1114 17 2037 2876 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:19:bd:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe19:bd45/64 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) 08/21/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.90 0.32 57.59 9.73 5976.86 05:07:01 PM 68.78 0.47 68.32 53.31 9055.14 05:08:01 PM 29.81 0.08 29.72 1.87 2795.12 05:09:01 PM 16.54 0.27 16.28 41.85 687.80 05:10:01 PM 17.77 0.98 16.79 23.99 435.82 05:11:01 PM 16.71 0.28 16.43 7.86 661.89 05:12:01 PM 20.09 0.47 19.63 48.92 674.49 Average: 32.52 0.41 32.11 26.79 2898.27 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1355988 3013336 2397688 63.88 2104 1825896 627752 13.07 144552 1964792 139472 05:07:01 PM 1204276 2965528 2549400 67.92 2104 1922432 644516 13.42 147780 2082372 22640 05:08:01 PM 1098024 2927096 2655652 70.75 2104 1989912 674568 14.05 174252 2160744 40504 05:09:01 PM 1179104 2977412 2574572 68.59 2104 1959080 628076 13.08 205676 2047952 8420 05:10:01 PM 1180388 2979928 2573288 68.55 2104 1960304 615388 12.81 206880 2043348 8848 05:11:01 PM 1148600 2948336 2605076 69.40 2104 1960520 645544 13.44 207676 2075524 8848 05:12:01 PM 1146456 2948884 2607220 69.46 2104 1963024 644888 13.43 392796 1891484 9804 Average: 1187548 2965789 2566128 68.36 2104 1940167 640105 13.33 211373 2038031 34077 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 71.75 60.05 898.12 6.47 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.59 18.61 156.19 5.46 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 46.93 40.55 571.32 6.43 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.16 11.51 11.41 4.44 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 17.29 17.71 17.43 15.91 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.84 12.68 10.28 3.96 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 18.01 15.58 17.11 7.97 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 27.94 25.24 240.27 7.23 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) 08/21/2025 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.30 0.00 4.19 1.03 1.20 56.28 05:06:01 PM 0 45.53 0.00 5.08 1.00 1.28 47.11 05:06:01 PM 1 29.07 0.00 3.30 1.07 1.12 65.45 05:07:01 PM all 37.85 0.00 4.54 2.48 1.28 53.86 05:07:01 PM 0 51.15 0.00 4.72 1.69 1.45 40.99 05:07:01 PM 1 24.56 0.00 4.37 3.27 1.10 66.71 05:08:01 PM all 28.67 0.00 2.39 0.59 1.18 67.16 05:08:01 PM 0 44.80 0.00 2.83 0.27 1.43 50.67 05:08:01 PM 1 12.52 0.00 1.95 0.92 0.93 83.68 05:09:01 PM all 35.00 0.00 2.85 0.38 1.36 60.41 05:09:01 PM 0 39.16 0.00 2.41 0.38 1.26 56.77 05:09:01 PM 1 30.83 0.00 3.29 0.38 1.45 64.04 05:10:01 PM all 38.80 0.00 2.58 0.14 1.97 56.51 05:10:01 PM 0 71.43 0.00 3.98 0.23 2.01 22.35 05:10:01 PM 1 6.67 0.00 1.20 0.05 1.93 90.15 05:11:01 PM all 34.36 0.00 2.83 0.32 1.53 60.97 05:11:01 PM 0 37.53 0.00 3.06 0.13 1.41 57.86 05:11:01 PM 1 31.19 0.00 2.59 0.50 1.65 64.07 05:12:01 PM all 39.74 0.00 3.29 0.49 1.80 54.68 05:12:01 PM 0 59.63 0.00 3.86 0.47 2.11 33.93 05:12:01 PM 1 19.91 0.00 2.72 0.51 1.49 75.36 Average: all 35.96 0.00 3.24 0.77 1.47 58.55 Average: 0 49.88 0.00 3.71 0.59 1.57 44.26 Average: 1 22.09 0.00 2.77 0.95 1.38 72.80