---> uname -a: Linux prd-centos8-builder-2c-4g-1240.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 491 1122 17 2051 2898 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:74:58:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe74:5838/64 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) 05/19/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.61 0.50 60.11 36.12 6069.79 02:07:01 AM 68.92 2.10 66.82 84.39 9733.03 02:08:01 AM 26.61 0.28 26.32 40.65 1568.96 02:09:01 AM 19.53 0.07 19.46 3.07 489.12 02:10:01 AM 17.01 0.60 16.41 20.53 629.77 02:11:01 AM 17.86 0.50 17.36 49.18 504.91 Average: 35.09 0.67 34.41 38.99 3165.68 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1335972 3034116 2417712 64.41 2104 1865716 630872 13.14 144680 1981536 167960 02:07:01 AM 1088844 2940248 2664840 70.99 2104 2012924 695464 14.48 151580 2196008 65108 02:08:01 AM 1113048 2963872 2640636 70.35 2104 2011864 678904 14.14 214368 2109276 46848 02:09:01 AM 1082068 2933988 2671616 71.17 2104 2012940 698920 14.55 215216 2139876 46928 02:10:01 AM 1180988 2994280 2572696 68.54 2104 1974104 653896 13.62 213296 2041976 7476 02:11:01 AM 1138920 2965264 2614764 69.66 2104 1986900 660548 13.75 400388 1895440 20084 Average: 1156640 2971961 2597044 69.19 2104 1977408 669767 13.95 223255 2060685 59067 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 83.62 67.81 1053.68 9.72 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 50.61 42.16 715.75 7.79 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 12.20 13.80 13.65 5.77 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.60 13.58 9.05 6.39 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.51 12.80 10.71 4.11 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.86 15.79 18.15 7.78 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 31.40 27.65 303.48 6.93 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) 05/19/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.29 0.00 4.29 1.47 2.23 53.72 02:06:01 AM 0 30.77 0.00 3.57 2.08 2.20 61.39 02:06:01 AM 1 45.85 0.00 5.01 0.86 2.25 46.03 02:07:01 AM all 37.19 0.00 3.99 2.33 1.88 54.61 02:07:01 AM 0 34.23 0.00 3.97 1.35 1.64 58.81 02:07:01 AM 1 40.15 0.00 4.00 3.31 2.12 50.43 02:08:01 AM all 36.60 0.00 3.01 0.24 2.00 58.15 02:08:01 AM 0 10.73 0.00 1.83 0.31 1.65 85.48 02:08:01 AM 1 62.75 0.00 4.20 0.17 2.35 30.53 02:09:01 AM all 38.52 0.00 2.54 0.23 1.93 56.77 02:09:01 AM 0 48.72 0.00 3.20 0.40 1.90 45.79 02:09:01 AM 1 28.41 0.00 1.88 0.07 1.97 67.68 02:10:01 AM all 33.64 0.00 2.70 0.47 1.79 61.40 02:10:01 AM 0 14.97 0.00 1.62 0.26 1.59 81.56 02:10:01 AM 1 52.44 0.00 3.78 0.68 2.00 41.11 02:11:01 AM all 39.98 0.00 3.47 0.17 1.97 54.40 02:11:01 AM 0 23.21 0.00 2.86 0.21 1.74 71.98 02:11:01 AM 1 56.87 0.00 4.08 0.13 2.21 36.71 Average: all 37.37 0.00 3.33 0.82 1.97 56.51 Average: 0 27.07 0.00 2.84 0.77 1.79 67.54 Average: 1 47.71 0.00 3.82 0.87 2.15 45.45