---> uname -a: Linux prd-centos8-builder-2c-4g-3531.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 487 1159 17 2018 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:f8:12:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fef8:1208/64 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) 06:03:51 LINUX RESTART (2 CPU) 06:05:03 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.31 0.36 53.95 11.17 5198.41 06:07:01 AM 72.58 0.47 72.11 53.31 8683.46 06:08:01 AM 26.67 0.12 26.56 9.60 2620.79 06:09:01 AM 18.23 0.23 18.00 34.13 477.17 06:10:01 AM 16.38 0.00 16.38 0.00 880.41 06:11:01 AM 18.35 0.57 17.78 33.57 505.18 Average: 34.31 0.29 34.02 23.70 3048.85 06:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1368380 3021480 2385304 63.55 2104 1821496 618168 12.87 144596 1952144 136856 06:07:01 AM 1225860 2971380 2527824 67.34 2104 1907724 638036 13.29 147540 2067872 22668 06:08:01 AM 1256216 3037200 2497468 66.53 2104 1942672 587512 12.23 172084 2009876 8856 06:09:01 AM 1226156 3008144 2527528 67.33 2104 1943728 604264 12.58 204488 2008052 8848 06:10:01 AM 1199936 2988780 2553748 68.03 2104 1950636 628224 13.08 206600 2030472 6968 06:11:01 AM 1216820 2998540 2536864 67.58 2104 1943324 613708 12.78 389648 1832692 7520 Average: 1248895 3004254 2504789 66.73 2104 1918263 614985 12.81 210826 1983518 31953 06:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.13 50.31 734.91 5.74 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 22.12 18.49 160.80 5.51 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.97 34.46 553.45 6.20 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.06 12.61 7.55 5.66 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.88 13.88 11.74 4.34 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.94 14.49 15.29 7.30 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 27.48 23.89 244.54 5.79 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) 06:03:51 LINUX RESTART (2 CPU) 06:05:03 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.79 0.00 4.23 1.21 3.66 53.11 06:06:01 AM 0 27.24 0.00 3.73 1.26 3.35 64.42 06:06:01 AM 1 48.34 0.00 4.73 1.16 3.96 41.81 06:07:01 AM all 36.61 0.00 4.11 3.20 3.54 52.55 06:07:01 AM 0 22.59 0.00 3.13 3.61 3.25 67.43 06:07:01 AM 1 50.69 0.00 5.09 2.78 3.84 37.59 06:08:01 AM all 35.85 0.00 2.55 0.52 3.48 57.60 06:08:01 AM 0 22.16 0.00 2.54 0.59 3.28 71.43 06:08:01 AM 1 49.58 0.00 2.55 0.44 3.69 43.74 06:09:01 AM all 37.75 0.00 2.48 0.35 3.03 56.38 06:09:01 AM 0 38.23 0.00 2.52 0.25 2.73 56.27 06:09:01 AM 1 37.28 0.00 2.45 0.46 3.32 56.49 06:10:01 AM all 32.69 0.00 2.90 0.26 3.16 60.98 06:10:01 AM 0 35.50 0.00 3.53 0.08 2.91 57.97 06:10:01 AM 1 29.91 0.00 2.28 0.44 3.41 63.95 06:11:01 AM all 38.97 0.00 2.81 0.55 3.29 54.38 06:11:01 AM 0 36.63 0.00 3.39 0.56 3.11 56.31 06:11:01 AM 1 41.30 0.00 2.22 0.54 3.48 52.46 Average: all 36.60 0.00 3.17 1.02 3.36 55.85 Average: 0 30.38 0.00 3.14 1.06 3.11 62.32 Average: 1 42.81 0.00 3.21 0.97 3.61 49.39