---> uname -a: Linux prd-centos8-builder-2c-4g-3884.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 497 1129 17 2038 2892 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:fb:8c:29 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 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fefb:8c29/64 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) 09/16/2025 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.38 0.42 54.97 11.20 5794.69 10:07:01 PM 70.79 0.50 70.29 53.85 9049.90 10:08:01 PM 31.61 0.05 31.56 1.33 3030.61 10:09:01 PM 20.16 0.27 19.90 41.86 741.63 10:10:01 PM 12.80 0.00 12.80 0.00 347.93 10:11:01 PM 20.59 0.37 20.23 18.13 772.03 10:12:01 PM 18.26 0.38 17.88 38.65 529.74 Average: 32.80 0.28 32.52 23.57 2895.27 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1349512 2993908 2404164 64.05 2104 1812480 631160 13.14 144100 1971024 130184 10:07:01 PM 1239672 3002180 2514004 66.97 2104 1923844 593504 12.36 147660 2046676 28640 10:08:01 PM 1055712 2889464 2697964 71.88 2104 1994660 702844 14.64 174908 2201852 42736 10:09:01 PM 1098568 2932408 2655108 70.73 2104 1994744 659168 13.73 209564 2125368 41552 10:10:01 PM 1201240 3002412 2552436 68.00 2104 1962096 611800 12.74 207380 2024964 8844 10:11:01 PM 1154372 2954752 2599304 69.25 2104 1961212 635128 13.23 391488 1888160 7508 10:12:01 PM 1174664 2979104 2579012 68.71 2104 1964792 611420 12.73 391388 1866976 20100 Average: 1181963 2964890 2571713 68.51 2104 1944833 635003 13.22 238070 2017860 39938 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 64.75 52.37 829.29 5.74 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 22.98 20.46 227.43 5.04 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.64 33.64 585.32 6.81 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.75 13.96 12.80 5.75 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.15 11.13 8.51 3.90 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.69 16.28 16.11 10.96 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.51 11.16 8.77 5.51 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 25.64 22.71 241.18 6.24 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) 09/16/2025 _x86_64_ (2 CPU) 22:03:54 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.21 0.00 4.10 1.12 3.23 54.34 10:06:01 PM 0 36.43 0.00 4.07 0.67 3.34 55.48 10:06:01 PM 1 37.98 0.00 4.14 1.58 3.12 53.18 10:07:01 PM all 37.52 0.00 4.45 2.57 3.23 52.23 10:07:01 PM 0 37.39 0.00 4.90 3.07 3.07 51.57 10:07:01 PM 1 37.66 0.00 4.01 2.06 3.38 52.89 10:08:01 PM all 37.63 0.00 2.35 0.93 2.76 56.33 10:08:01 PM 0 25.95 0.00 1.90 0.82 2.90 68.43 10:08:01 PM 1 49.39 0.00 2.80 1.04 2.62 44.14 10:09:01 PM all 36.97 0.00 2.62 0.61 2.79 57.01 10:09:01 PM 0 9.51 0.00 1.53 0.59 2.94 85.43 10:09:01 PM 1 64.99 0.00 3.73 0.63 2.65 28.00 10:10:01 PM all 36.15 0.00 2.51 0.17 2.80 58.37 10:10:01 PM 0 18.90 0.00 1.73 0.03 3.04 76.30 10:10:01 PM 1 53.69 0.00 3.30 0.32 2.56 40.14 10:11:01 PM all 36.27 0.00 3.22 0.88 3.13 56.50 10:11:01 PM 0 25.61 0.00 2.82 1.11 3.65 66.81 10:11:01 PM 1 47.10 0.00 3.62 0.65 2.60 46.03 10:12:01 PM all 39.86 0.00 3.44 0.35 3.55 52.79 10:12:01 PM 0 43.73 0.00 4.16 0.43 3.29 48.39 10:12:01 PM 1 36.03 0.00 2.73 0.28 3.80 57.15 Average: all 37.38 0.00 3.24 0.95 3.07 55.36 Average: 0 28.19 0.00 3.01 0.96 3.18 64.66 Average: 1 46.62 0.00 3.48 0.94 2.97 46.00