---> uname -a: Linux prd-centos8-builder-2c-4g-1343.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 498 1130 17 2036 2891 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:b9:9e:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feb9:9e51/64 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) 08/19/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 79.29 7.01 72.28 977.24 5265.00 03:07:01 AM 74.75 0.03 74.71 0.27 8030.28 03:08:01 AM 33.79 0.52 33.27 54.92 4615.99 03:09:01 AM 23.21 0.23 22.98 40.12 934.36 03:10:01 AM 17.74 0.03 17.71 1.73 432.62 03:11:01 AM 16.08 0.00 16.08 0.00 685.12 03:12:01 AM 17.49 0.75 16.74 56.78 711.28 Average: 37.48 1.23 36.25 161.59 2953.64 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1350168 2944808 2403516 64.03 2104 1769924 711608 14.82 155764 1982872 91452 03:07:01 AM 1223716 2982200 2529968 67.40 2104 1919892 625832 13.03 145464 2067720 86440 03:08:01 AM 1189120 2986484 2564564 68.32 2104 1957692 623296 12.98 170196 2074088 21960 03:09:01 AM 1178240 2977104 2575444 68.61 2104 1959396 630884 13.14 205420 2048212 8848 03:10:01 AM 1046948 2885160 2706736 72.11 2104 1998708 727068 15.14 209636 2175148 48192 03:11:01 AM 1083340 2882260 2670344 71.14 2104 1959532 732072 15.24 206156 2141800 8868 03:12:01 AM 1216460 3015764 2537224 67.59 2104 1959748 589188 12.27 391400 1824872 7396 Average: 1183999 2953397 2569685 68.46 2104 1932127 662850 13.80 212005 2044959 39022 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 100.55 73.85 1003.25 23.30 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 26.12 23.47 263.22 4.57 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 40.60 31.29 566.69 5.76 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 9.21 12.43 11.12 5.11 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 10.86 13.53 8.40 6.06 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 12.31 13.03 10.34 4.00 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.06 15.46 16.19 12.38 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 30.68 26.15 268.47 8.74 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) 08/19/2025 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.21 0.00 4.58 3.69 4.70 51.83 03:06:01 AM 0 31.81 0.00 4.38 3.14 4.08 56.59 03:06:01 AM 1 38.57 0.00 4.78 4.23 5.32 47.10 03:07:01 AM all 37.01 0.00 4.84 3.00 3.42 51.73 03:07:01 AM 0 41.35 0.00 4.89 2.79 3.14 47.83 03:07:01 AM 1 32.69 0.00 4.79 3.21 3.71 55.60 03:08:01 AM all 35.61 0.00 3.59 1.20 3.05 56.55 03:08:01 AM 0 31.56 0.00 4.02 1.43 2.72 60.27 03:08:01 AM 1 39.63 0.00 3.17 0.97 3.38 52.85 03:09:01 AM all 36.43 0.00 2.30 0.84 3.39 57.04 03:09:01 AM 0 18.20 0.00 1.57 0.88 2.35 77.01 03:09:01 AM 1 54.59 0.00 3.03 0.81 4.43 37.14 03:10:01 AM all 37.47 0.00 2.49 0.47 3.67 55.90 03:10:01 AM 0 42.03 0.00 2.47 0.64 3.53 51.33 03:10:01 AM 1 32.93 0.00 2.51 0.29 3.82 60.45 03:11:01 AM all 32.91 0.00 2.73 0.56 3.48 60.32 03:11:01 AM 0 35.97 0.00 3.00 0.41 3.13 57.48 03:11:01 AM 1 29.88 0.00 2.45 0.70 3.83 63.14 03:12:01 AM all 37.87 0.00 3.29 0.52 3.95 54.37 03:12:01 AM 0 36.62 0.00 3.59 0.66 3.90 55.23 03:12:01 AM 1 39.13 0.00 2.99 0.38 4.01 53.50 Average: all 36.07 0.00 3.40 1.47 3.67 55.39 Average: 0 33.94 0.00 3.42 1.42 3.27 57.96 Average: 1 38.19 0.00 3.39 1.52 4.07 52.83