---> uname -a: Linux prd-centos8-builder-2c-4g-1099.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 513 1109 17 2043 2877 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:e7:82:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fee7:820b/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) 12/18/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.66 0.45 60.21 12.26 6170.96 04:07:01 PM 68.48 0.47 68.01 53.32 8661.36 04:08:01 PM 31.92 0.08 31.84 1.87 3400.43 04:09:01 PM 11.55 0.20 11.35 38.79 572.05 04:10:01 PM 11.99 0.07 11.93 3.06 1339.76 04:11:01 PM 12.76 0.00 12.76 0.00 346.64 04:12:01 PM 22.78 0.57 22.21 27.20 973.15 04:13:01 PM 17.83 0.38 17.44 38.65 521.86 Average: 29.75 0.28 29.47 21.89 2748.20 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1354600 3008376 2399084 63.91 2104 1821484 623224 12.98 144404 1966104 135180 04:07:01 PM 1208584 2975732 2545100 67.80 2104 1928276 623844 12.99 147936 2078760 39456 04:08:01 PM 1031036 2869500 2722648 72.53 2104 1999080 726660 15.13 174788 2227272 42736 04:09:01 PM 1090564 2928136 2663120 70.95 2104 1998156 670504 13.96 207940 2134228 32232 04:10:01 PM 1069956 2908492 2683728 71.50 2104 1999164 700728 14.59 209036 2154444 41560 04:11:01 PM 1188804 2994760 2564880 68.33 2104 1966520 605812 12.62 207148 2037728 8840 04:12:01 PM 1132392 2937788 2621292 69.83 2104 1965908 664900 13.85 391096 1909084 7352 04:13:01 PM 1152560 2961976 2601124 69.30 2104 1969488 639916 13.33 390860 1890392 20104 Average: 1153562 2948095 2600122 69.27 2104 1956010 656948 13.68 234151 2049752 40932 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.14 66.06 895.06 6.79 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 24.04 22.51 178.93 5.20 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 56.90 46.30 588.71 7.38 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.18 6.62 8.14 2.25 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.33 8.38 5.04 3.80 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.09 11.36 8.39 3.81 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.48 15.65 16.31 6.95 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 11.43 12.15 8.75 12.14 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 26.45 23.63 213.66 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) 12/18/2025 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.11 0.00 3.90 2.22 4.37 54.40 04:06:01 PM 0 34.10 0.00 3.65 1.96 4.32 55.97 04:06:01 PM 1 36.12 0.00 4.15 2.47 4.43 52.82 04:07:01 PM all 35.34 0.00 4.07 2.84 4.13 53.61 04:07:01 PM 0 26.60 0.00 3.60 2.85 3.97 62.98 04:07:01 PM 1 44.15 0.00 4.54 2.84 4.30 44.18 04:08:01 PM all 35.83 0.00 2.37 1.04 3.29 57.47 04:08:01 PM 0 17.78 0.00 2.34 1.04 2.83 76.01 04:08:01 PM 1 53.89 0.00 2.41 1.04 3.74 38.92 04:09:01 PM all 14.48 0.00 1.28 0.27 2.21 81.75 04:09:01 PM 0 8.91 0.00 1.12 0.33 2.36 87.28 04:09:01 PM 1 20.08 0.00 1.45 0.21 2.05 76.20 04:10:01 PM all 23.08 0.00 1.47 0.21 2.71 72.54 04:10:01 PM 0 14.17 0.00 1.62 0.12 2.02 82.08 04:10:01 PM 1 31.97 0.00 1.32 0.30 3.39 63.03 04:11:01 PM all 33.99 0.00 2.33 0.35 3.29 60.05 04:11:01 PM 0 51.06 0.00 3.12 0.30 3.52 42.00 04:11:01 PM 1 17.13 0.00 1.56 0.39 3.06 77.86 04:12:01 PM all 34.87 0.00 2.75 0.81 3.93 57.63 04:12:01 PM 0 20.74 0.00 1.88 0.66 3.56 73.17 04:12:01 PM 1 49.08 0.00 3.62 0.97 4.31 42.02 04:13:01 PM all 39.28 0.00 3.21 0.44 3.55 53.52 04:13:01 PM 0 29.65 0.00 2.99 0.16 3.20 63.99 04:13:01 PM 1 48.94 0.00 3.43 0.72 3.90 43.01 Average: all 31.51 0.00 2.68 1.03 3.44 61.35 Average: 0 25.36 0.00 2.54 0.93 3.22 67.94 Average: 1 37.66 0.00 2.81 1.12 3.65 54.76