---> uname -a: Linux prd-centos8-builder-2c-4g-1313.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 485 1143 17 2036 2904 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:66:98:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe66:9814/64 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) 08/18/2025 _x86_64_ (2 CPU) 16:04:08 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 79.23 7.00 72.23 977.24 5019.49 04:07:01 PM 77.89 0.03 77.86 0.27 8082.27 04:08:01 PM 32.84 0.52 32.32 54.92 4630.86 04:09:01 PM 24.19 0.20 23.99 38.79 957.00 04:10:01 PM 17.01 0.07 16.94 3.07 407.66 04:11:01 PM 15.49 0.00 15.49 0.00 645.49 04:12:01 PM 15.64 0.75 14.90 56.78 462.81 Average: 37.47 1.22 36.25 161.60 2886.51 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1349536 2944420 2404140 64.05 2104 1770232 705536 14.69 156112 1984688 91464 04:07:01 PM 1238664 2996996 2515012 67.00 2104 1919936 606092 12.62 145612 2051236 86440 04:08:01 PM 1214696 3010928 2538980 67.64 2104 1956684 590920 12.31 169068 2049508 20908 04:09:01 PM 1103368 2901868 2650308 70.61 2104 1959400 706004 14.70 205104 2122616 8848 04:10:01 PM 1089628 2921080 2664048 70.97 2104 1992256 684020 14.24 208912 2133920 41688 04:11:01 PM 1066840 2898308 2686836 71.58 2104 1992256 700304 14.58 209328 2155156 41676 04:12:01 PM 1206540 3007252 2547136 67.86 2104 1961352 595136 12.39 391720 1834828 8896 Average: 1181325 2954407 2572351 68.53 2104 1936017 655430 13.65 212265 2047422 42846 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 111.19 81.99 1010.15 25.49 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 26.02 23.06 263.30 6.73 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 39.62 31.66 567.45 5.81 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 9.40 12.61 11.27 5.25 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 10.70 13.41 8.30 5.97 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 11.91 12.98 10.35 4.04 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 15.69 13.65 15.95 7.19 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 32.08 27.05 269.55 8.64 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) 08/18/2025 _x86_64_ (2 CPU) 16:04:08 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.14 0.00 4.29 3.52 4.07 53.97 04:06:01 PM 0 25.94 0.00 3.81 4.30 3.66 62.30 04:06:01 PM 1 42.35 0.00 4.78 2.74 4.49 45.64 04:07:01 PM all 36.87 0.00 4.75 3.42 3.05 51.91 04:07:01 PM 0 25.56 0.00 3.38 3.28 2.62 65.16 04:07:01 PM 1 48.21 0.00 6.13 3.55 3.47 38.62 04:08:01 PM all 35.43 0.00 3.52 0.84 3.38 56.83 04:08:01 PM 0 28.18 0.00 3.65 1.02 2.81 64.34 04:08:01 PM 1 42.65 0.00 3.39 0.66 3.94 49.37 04:09:01 PM all 36.77 0.00 2.08 0.99 3.52 56.64 04:09:01 PM 0 37.55 0.00 1.89 1.00 3.39 56.17 04:09:01 PM 1 35.99 0.00 2.26 0.98 3.66 57.10 04:10:01 PM all 37.17 0.00 2.63 0.57 3.57 56.06 04:10:01 PM 0 44.24 0.00 3.10 0.41 3.56 48.70 04:10:01 PM 1 30.14 0.00 2.16 0.72 3.59 63.39 04:11:01 PM all 32.47 0.00 2.51 0.44 3.41 61.16 04:11:01 PM 0 34.23 0.00 2.36 0.38 2.91 60.13 04:11:01 PM 1 30.74 0.00 2.67 0.51 3.91 62.18 04:12:01 PM all 38.01 0.00 3.44 0.45 3.88 54.22 04:12:01 PM 0 34.41 0.00 3.40 0.34 3.75 58.10 04:12:01 PM 1 41.60 0.00 3.48 0.56 4.02 50.34 Average: all 35.84 0.00 3.32 1.46 3.56 55.83 Average: 0 32.87 0.00 3.08 1.54 3.24 59.27 Average: 1 38.79 0.00 3.55 1.39 3.87 52.40