---> uname -a: Linux prd-centos8-builder-2c-4g-8973.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 502 1120 17 2042 2887 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:99:8f:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe99:8f00/64 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) 11/12/2025 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 78.28 6.35 71.93 930.87 5400.82 06:07:01 PM 73.02 0.07 72.95 0.80 7819.76 06:08:01 PM 33.71 0.48 33.22 54.38 4656.01 06:09:01 PM 20.50 0.27 20.23 41.86 887.49 06:10:01 PM 17.34 0.00 17.34 0.00 429.81 06:11:01 PM 16.12 0.28 15.84 7.86 646.19 06:12:01 PM 12.64 0.47 12.18 48.91 343.34 Average: 35.94 1.13 34.81 154.97 2883.17 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1320740 2946708 2432936 64.81 2104 1799424 688804 14.34 160228 2003876 112432 06:07:01 PM 1171024 2950312 2582652 68.80 2104 1940796 648696 13.51 152064 2113276 105000 06:08:01 PM 1147000 2949724 2606676 69.44 2104 1963200 640388 13.34 171196 2115188 21944 06:09:01 PM 1182288 2986044 2571388 68.50 2104 1964648 608524 12.67 207916 2042456 8628 06:10:01 PM 1178628 2982876 2575048 68.60 2104 1964952 607932 12.66 206832 2046240 8848 06:11:01 PM 1160592 2965060 2593084 69.08 2104 1965176 627308 13.06 207700 2064456 8856 06:12:01 PM 1189012 2994880 2564664 68.32 2104 1966488 597316 12.44 392768 1851592 8620 Average: 1192755 2967943 2560921 68.22 2104 1937812 631281 13.15 214101 2033869 39190 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 66.12 49.53 829.49 10.00 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.26 23.71 264.63 7.05 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.82 32.14 585.96 6.21 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.71 12.28 11.90 4.91 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.76 11.86 6.84 5.44 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.69 12.66 10.26 3.96 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.64 14.11 16.20 7.27 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 25.72 22.33 246.47 6.40 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) 11/12/2025 _x86_64_ (2 CPU) 18:04:00 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 33.44 0.00 4.35 3.50 4.74 53.97 06:06:01 PM 0 37.50 0.00 4.46 2.65 5.18 50.21 06:06:01 PM 1 29.36 0.00 4.24 4.36 4.29 57.74 06:07:01 PM all 37.81 0.00 4.66 2.17 3.75 51.61 06:07:01 PM 0 49.09 0.00 5.42 2.24 4.46 38.79 06:07:01 PM 1 26.56 0.00 3.90 2.10 3.04 64.40 06:08:01 PM all 34.47 0.00 3.09 1.37 3.85 57.22 06:08:01 PM 0 45.64 0.00 3.42 1.12 4.64 45.18 06:08:01 PM 1 23.26 0.00 2.76 1.62 3.06 69.29 06:09:01 PM all 34.54 0.00 2.72 0.40 3.91 58.43 06:09:01 PM 0 31.73 0.00 2.62 0.49 3.95 61.20 06:09:01 PM 1 37.35 0.00 2.83 0.31 3.87 55.64 06:10:01 PM all 38.23 0.00 2.23 0.47 3.47 55.60 06:10:01 PM 0 44.11 0.00 2.66 0.51 3.93 48.79 06:10:01 PM 1 32.31 0.00 1.79 0.43 3.01 62.46 06:11:01 PM all 32.68 0.00 2.40 0.45 3.50 60.97 06:11:01 PM 0 32.27 0.00 2.60 0.45 3.61 61.07 06:11:01 PM 1 33.09 0.00 2.20 0.45 3.38 60.88 06:12:01 PM all 37.95 0.00 3.49 0.43 4.39 53.75 06:12:01 PM 0 43.87 0.00 3.68 0.61 5.16 46.68 06:12:01 PM 1 31.98 0.00 3.30 0.25 3.61 60.86 Average: all 35.59 0.00 3.28 1.26 3.94 55.93 Average: 0 40.60 0.00 3.55 1.15 4.42 50.28 Average: 1 30.56 0.00 3.01 1.36 3.47 61.61