---> uname -a: Linux prd-centos8-builder-2c-4g-3528.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 514 1132 17 2019 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:ed:94:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feed:94e1/64 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) 06/23/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 52.17 0.43 51.74 11.73 5271.19 03:07:01 AM 71.56 0.50 71.06 53.85 8718.18 03:08:01 AM 26.26 0.25 26.01 40.12 2596.72 03:09:01 AM 16.54 0.07 16.48 3.07 435.39 03:10:01 AM 12.96 0.00 12.96 0.00 381.56 03:11:01 AM 19.55 0.57 18.99 33.58 616.72 Average: 33.17 0.30 32.87 23.72 3003.10 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1330072 2977648 2423612 64.57 2104 1815976 637136 13.27 144324 1991160 134152 03:07:01 AM 1200780 2946060 2552904 68.01 2104 1907704 644368 13.42 147472 2091772 22672 03:08:01 AM 1227940 3009948 2525744 67.29 2104 1943600 569676 11.86 173024 2035480 8856 03:09:01 AM 1178172 2960252 2575512 68.61 2104 1943692 626624 13.05 204360 2054276 8848 03:10:01 AM 1187272 2968744 2566412 68.37 2104 1943188 621536 12.94 205312 2045732 8424 03:11:01 AM 1171372 2953096 2582312 68.79 2104 1943288 630716 13.13 389240 1877544 7384 Average: 1215935 2969291 2537749 67.61 2104 1916241 621676 12.95 210622 2015994 31723 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 62.47 48.36 817.08 5.52 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 23.44 21.16 201.43 5.51 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 44.40 37.25 554.70 6.72 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.30 12.03 7.19 5.34 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.41 13.81 11.36 4.48 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.62 15.14 15.87 12.68 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 28.11 24.62 267.91 6.71 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) 06/23/2025 _x86_64_ (2 CPU) 03:03:55 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.54 0.00 4.04 1.15 2.81 54.47 03:06:01 AM 0 27.75 0.00 3.19 0.79 2.35 65.93 03:06:01 AM 1 47.31 0.00 4.90 1.50 3.27 43.02 03:07:01 AM all 36.75 0.00 4.23 2.78 2.64 53.61 03:07:01 AM 0 36.15 0.00 4.35 2.71 2.32 54.47 03:07:01 AM 1 37.35 0.00 4.11 2.84 2.97 52.75 03:08:01 AM all 36.14 0.00 2.56 0.76 2.63 57.91 03:08:01 AM 0 20.64 0.00 1.78 0.92 2.34 74.32 03:08:01 AM 1 51.68 0.00 3.35 0.59 2.92 41.46 03:09:01 AM all 38.39 0.00 2.47 0.38 2.91 55.84 03:09:01 AM 0 11.97 0.00 1.15 0.39 2.32 84.17 03:09:01 AM 1 64.92 0.00 3.79 0.36 3.51 27.40 03:10:01 AM all 34.29 0.00 2.91 0.30 2.25 60.25 03:10:01 AM 0 25.84 0.00 2.80 0.23 1.81 69.33 03:10:01 AM 1 42.72 0.00 3.02 0.36 2.69 51.20 03:11:01 AM all 39.32 0.00 2.79 0.46 2.68 54.74 03:11:01 AM 0 23.70 0.00 2.15 0.31 2.23 71.61 03:11:01 AM 1 54.93 0.00 3.43 0.61 3.13 37.90 Average: all 37.07 0.00 3.17 0.97 2.65 56.14 Average: 0 24.32 0.00 2.57 0.89 2.23 69.99 Average: 1 49.82 0.00 3.77 1.04 3.08 42.29