---> uname -a: Linux prd-centos8-builder-2c-4g-1780.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 476 1153 17 2035 2913 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:20:a1:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe20:a177/64 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) 07/31/2025 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.88 6.26 48.62 903.57 5385.90 02:07:01 PM 64.41 0.07 64.34 0.80 7151.72 02:08:01 PM 33.34 0.48 32.86 54.38 4558.85 02:09:01 PM 21.31 0.27 21.04 41.85 886.39 02:10:01 PM 17.23 0.00 17.23 0.00 431.04 02:11:01 PM 15.14 0.28 14.86 7.86 640.56 02:12:01 PM 17.55 0.47 17.09 48.90 483.58 Average: 31.98 1.12 30.86 151.05 2790.88 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1288048 2954848 2465636 65.69 2104 1837360 694048 14.45 176904 2007456 142632 02:07:01 PM 1228912 2986328 2524772 67.26 2104 1919164 633052 13.18 145032 2064468 86560 02:08:01 PM 1190728 2986804 2562956 68.28 2104 1956832 634508 13.21 170200 2075276 21948 02:09:01 PM 1203556 3007016 2550128 67.94 2104 1964096 606684 12.63 205872 2025180 14368 02:10:01 PM 1205940 3003860 2547744 67.87 2104 1958588 617684 12.86 204828 2024352 8848 02:11:01 PM 1181844 2980072 2571840 68.52 2104 1958812 638288 13.29 205676 2047228 8860 02:12:01 PM 1186780 2987508 2566904 68.38 2104 1961388 626040 13.04 390864 1857684 9856 Average: 1212258 2986634 2541426 67.70 2104 1936606 635758 13.24 214197 2014521 41867 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 60.36 47.03 785.82 5.78 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 25.90 23.41 263.69 7.72 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 41.92 31.21 568.20 5.89 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 11.58 13.70 12.47 5.34 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 8.46 11.66 6.76 5.36 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 13.89 13.94 20.57 4.14 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 17.21 15.76 12.38 8.06 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 25.62 22.39 238.54 6.04 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) 07/31/2025 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 32.25 0.00 3.77 2.28 6.56 55.14 02:06:01 PM 0 23.05 0.00 3.42 2.10 6.55 64.87 02:06:01 PM 1 41.55 0.00 4.13 2.46 6.56 45.30 02:07:01 PM all 35.23 0.00 4.14 2.21 6.20 52.22 02:07:01 PM 0 29.02 0.00 3.67 2.29 5.89 59.12 02:07:01 PM 1 41.44 0.00 4.61 2.14 6.50 45.31 02:08:01 PM all 33.63 0.00 3.28 0.89 6.08 56.12 02:08:01 PM 0 27.89 0.00 3.09 0.88 6.08 62.06 02:08:01 PM 1 39.42 0.00 3.47 0.90 6.07 50.14 02:09:01 PM all 33.79 0.00 2.51 0.87 6.13 56.70 02:09:01 PM 0 26.20 0.00 2.31 0.80 5.90 64.79 02:09:01 PM 1 41.41 0.00 2.71 0.93 6.36 48.58 02:10:01 PM all 36.61 0.00 2.30 0.56 5.96 54.56 02:10:01 PM 0 26.64 0.00 1.84 0.48 5.88 65.16 02:10:01 PM 1 46.68 0.00 2.77 0.65 6.05 43.86 02:11:01 PM all 30.84 0.00 2.38 0.43 5.76 60.59 02:11:01 PM 0 20.83 0.00 2.14 0.19 5.69 71.15 02:11:01 PM 1 40.94 0.00 2.63 0.68 5.83 49.92 02:12:01 PM all 37.32 0.00 3.14 0.82 6.51 52.22 02:12:01 PM 0 34.91 0.00 3.11 0.59 6.21 55.18 02:12:01 PM 1 39.73 0.00 3.17 1.04 6.80 49.26 Average: all 34.24 0.00 3.08 1.15 6.17 55.36 Average: 0 26.93 0.00 2.80 1.05 6.03 63.20 Average: 1 41.59 0.00 3.36 1.26 6.31 47.48