---> uname -a: Linux prd-centos8-builder-2c-4g-5021.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 505 1120 17 2039 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:da:b8:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:feda:b802/64 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) 09/28/2025 _x86_64_ (2 CPU) 15:04:04 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 84.92 6.50 78.42 936.35 5353.37 03:07:01 PM 74.21 0.03 74.18 0.27 8203.65 03:08:01 PM 35.14 0.52 34.63 54.92 4679.04 03:09:01 PM 22.58 0.27 22.31 41.85 945.48 03:10:01 PM 18.32 0.00 18.32 0.00 449.64 03:11:01 PM 16.54 0.28 16.26 7.86 652.77 03:12:01 PM 16.88 0.47 16.41 48.92 477.02 Average: 38.37 1.15 37.22 155.73 2965.70 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1302512 2931472 2451172 65.30 2104 1802232 704784 14.68 161904 2019760 122364 03:07:01 PM 1187436 2949140 2566248 68.37 2104 1923324 647956 13.49 146236 2102508 87692 03:08:01 PM 1154820 2955472 2598864 69.24 2104 1961064 629928 13.12 171348 2107980 21944 03:09:01 PM 1178064 2981280 2575620 68.62 2104 1964020 610184 12.71 207116 2049140 10052 03:10:01 PM 1196708 2998852 2556976 68.12 2104 1962812 596624 12.42 207204 2030540 8860 03:11:01 PM 1147848 2950132 2605836 69.42 2104 1963040 642608 13.38 208084 2077552 8856 03:12:01 PM 1162336 2966160 2591348 69.03 2104 1964440 626440 13.04 393172 1878884 8692 Average: 1189961 2961787 2563723 68.30 2104 1934419 636932 13.26 213581 2038052 38351 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 79.49 54.97 894.43 9.50 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 24.46 21.36 263.11 4.77 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 41.96 33.19 587.83 6.00 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 10.95 12.45 12.22 5.23 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 8.30 11.58 6.70 5.36 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 12.54 13.11 10.90 4.04 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 18.03 15.00 16.42 7.78 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 27.96 23.09 255.92 6.10 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) 09/28/2025 _x86_64_ (2 CPU) 15:04:04 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.87 0.00 4.11 3.61 6.29 53.12 03:06:01 PM 0 30.56 0.00 4.02 3.97 6.44 55.00 03:06:01 PM 1 35.20 0.00 4.20 3.25 6.14 51.22 03:07:01 PM all 35.61 0.00 4.25 2.54 6.15 51.46 03:07:01 PM 0 17.47 0.00 2.62 2.27 6.85 70.79 03:07:01 PM 1 54.37 0.00 5.94 2.81 5.42 31.47 03:08:01 PM all 33.65 0.00 3.24 1.27 5.07 56.77 03:08:01 PM 0 29.29 0.00 2.87 1.37 5.27 61.19 03:08:01 PM 1 38.04 0.00 3.61 1.17 4.86 52.31 03:09:01 PM all 34.97 0.00 2.39 0.71 5.30 56.63 03:09:01 PM 0 26.31 0.00 2.57 1.06 5.81 64.26 03:09:01 PM 1 43.79 0.00 2.20 0.36 4.78 48.87 03:10:01 PM all 37.36 0.00 2.34 0.48 5.45 54.37 03:10:01 PM 0 25.37 0.00 2.23 0.23 5.75 66.42 03:10:01 PM 1 49.55 0.00 2.45 0.74 5.15 42.11 03:11:01 PM all 31.61 0.00 2.57 0.66 4.92 60.24 03:11:01 PM 0 18.90 0.00 1.70 0.71 5.43 73.26 03:11:01 PM 1 44.61 0.00 3.45 0.61 4.40 46.93 03:12:01 PM all 37.97 0.00 3.11 0.58 4.94 53.40 03:12:01 PM 0 33.79 0.00 2.93 0.45 5.03 57.79 03:12:01 PM 1 42.16 0.00 3.29 0.70 4.86 48.99 Average: all 34.86 0.00 3.15 1.41 5.45 55.13 Average: 0 25.92 0.00 2.71 1.44 5.80 64.13 Average: 1 43.94 0.00 3.59 1.38 5.09 46.00