---> uname -a: Linux prd-centos8-builder-2c-4g-1022.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 509 1112 17 2043 2880 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:86:f1:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe86:f190/64 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) 12/17/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 254.66 188.96 65.70 15419.42 37619.79 07:06:01 PM 54.70 0.35 54.35 10.80 5872.76 07:07:01 PM 69.31 0.47 68.84 53.32 9004.90 07:08:01 PM 31.13 0.08 31.05 1.87 3040.56 07:09:01 PM 15.39 0.27 15.13 41.85 426.25 07:10:01 PM 18.26 0.00 18.26 0.00 580.73 07:11:01 PM 14.23 0.50 13.73 17.46 465.63 07:12:01 PM 16.91 0.45 16.46 48.38 486.85 Average: 59.32 23.89 35.44 1949.26 7187.37 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1611540 3065644 2142136 57.07 2104 1634180 599868 12.49 136068 1761132 65232 07:06:01 PM 1361176 3018268 2392500 63.74 2104 1825156 634120 13.20 144248 1958264 137472 07:07:01 PM 1219360 2986236 2534316 67.52 2104 1928272 623764 12.99 147752 2069376 29252 07:08:01 PM 1081156 2918084 2672520 71.20 2104 1997900 696716 14.51 173736 2180856 41560 07:09:01 PM 1164196 2969424 2589480 68.99 2104 1966016 639340 13.31 206596 2064632 8432 07:10:01 PM 1165752 2971452 2587924 68.94 2104 1966516 639404 13.31 207012 2060988 4028 07:11:01 PM 1142308 2948508 2611368 69.57 2104 1967024 657392 13.69 207644 2085044 8848 07:12:01 PM 1159140 2966964 2594536 69.12 2104 1968424 636344 13.25 392780 1883276 8708 Average: 1238078 2980572 2515598 67.02 2104 1906686 640868 13.35 201980 2007946 37942 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 209.01 108.48 849.32 53.90 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 82.84 70.29 891.79 9.64 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 22.39 21.49 156.92 4.97 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 54.86 49.62 583.88 7.53 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.36 12.39 12.12 4.74 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.85 11.06 7.29 4.84 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.06 13.83 14.72 4.90 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 13.45 12.83 11.15 6.68 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 52.10 37.50 315.91 12.15 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) 12/17/2025 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.97 0.07 14.58 12.21 2.64 27.54 07:05:01 PM 0 41.93 0.07 16.86 15.34 2.54 23.26 07:05:01 PM 1 44.01 0.07 12.30 9.08 2.73 31.81 07:06:01 PM all 38.32 0.00 4.25 1.13 2.19 54.11 07:06:01 PM 0 37.61 0.00 3.70 0.99 2.44 55.26 07:06:01 PM 1 39.03 0.00 4.80 1.26 1.94 52.96 07:07:01 PM all 37.02 0.00 4.53 2.53 2.12 53.80 07:07:01 PM 0 46.68 0.00 5.16 2.70 2.27 43.18 07:07:01 PM 1 27.38 0.00 3.89 2.35 1.97 64.41 07:08:01 PM all 37.51 0.00 2.83 0.84 1.82 57.00 07:08:01 PM 0 56.39 0.00 3.98 0.77 2.10 36.77 07:08:01 PM 1 18.69 0.00 1.69 0.91 1.54 77.16 07:09:01 PM all 38.33 0.00 3.08 0.28 1.97 56.33 07:09:01 PM 0 62.37 0.00 4.35 0.18 1.93 31.16 07:09:01 PM 1 14.58 0.00 1.83 0.38 2.01 81.20 07:10:01 PM all 38.51 0.00 2.58 0.35 1.66 56.90 07:10:01 PM 0 58.87 0.00 3.23 0.18 1.63 36.09 07:10:01 PM 1 18.22 0.00 1.94 0.51 1.69 77.63 07:11:01 PM all 33.93 0.00 2.56 0.32 2.02 61.17 07:11:01 PM 0 36.96 0.00 2.69 0.45 2.10 57.80 07:11:01 PM 1 30.89 0.00 2.43 0.20 1.95 64.53 07:12:01 PM all 41.37 0.00 3.39 0.26 2.17 52.82 07:12:01 PM 0 60.01 0.00 3.75 0.22 2.40 33.63 07:12:01 PM 1 22.76 0.00 3.02 0.30 1.95 71.97 Average: all 38.49 0.01 4.72 2.23 2.08 52.48 Average: 0 50.08 0.01 5.45 2.59 2.18 39.68 Average: 1 26.92 0.01 3.98 1.87 1.97 65.25