---> uname -a: Linux prd-centos8-builder-2c-4g-10090.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 473 1150 17 2041 2917 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:93:af:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe93:afe4/64 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) 03/30/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.94 0.32 61.62 9.73 6147.01 02:07:01 AM 67.97 2.17 65.80 108.75 9062.29 02:08:01 AM 25.84 0.28 25.56 40.65 2534.31 02:09:01 AM 18.31 0.07 18.24 3.07 507.13 02:10:01 AM 13.98 0.00 13.98 0.00 537.25 02:11:01 AM 18.81 0.90 17.91 46.38 505.93 Average: 34.47 0.62 33.85 34.76 3215.82 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1348064 3027980 2405612 64.09 2104 1847788 608092 12.66 143488 1971548 159028 02:07:01 AM 1187952 2968748 2565724 68.35 2104 1942712 641284 13.35 148092 2100452 32936 02:08:01 AM 1223980 3028068 2529696 67.39 2104 1965084 580876 12.10 173232 2038368 8396 02:09:01 AM 1200252 3004372 2553424 68.02 2104 1965176 609932 12.70 210104 2024504 7464 02:10:01 AM 1251296 3055344 2502380 66.66 2104 1965172 576872 12.01 211012 1971648 8 02:11:01 AM 1247292 3052972 2506384 66.77 2104 1966612 557520 11.61 395328 1793312 7612 Average: 1243139 3022914 2510537 66.88 2104 1942091 595763 12.41 213543 1983305 35907 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 76.58 64.57 920.30 6.76 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 25.89 22.87 277.82 5.84 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 40.34 33.67 524.75 6.35 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 9.23 12.08 7.36 5.52 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 12.29 12.83 10.66 4.10 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 18.28 16.81 16.30 13.97 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 30.43 27.14 292.88 7.09 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) 03/30/2026 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.21 0.00 4.81 1.60 2.20 53.17 02:06:01 AM 0 50.37 0.00 5.94 1.26 2.24 40.18 02:06:01 AM 1 26.08 0.00 3.69 1.94 2.17 66.13 02:07:01 AM all 37.51 0.00 4.56 2.80 2.05 53.08 02:07:01 AM 0 39.46 0.00 4.33 2.35 2.20 51.65 02:07:01 AM 1 35.55 0.00 4.78 3.26 1.89 54.51 02:08:01 AM all 36.68 0.00 3.51 0.72 1.91 57.18 02:08:01 AM 0 63.55 0.00 4.42 0.40 2.00 29.64 02:08:01 AM 1 10.05 0.00 2.61 1.04 1.82 84.48 02:09:01 AM all 39.22 0.00 2.60 0.25 2.36 55.57 02:09:01 AM 0 51.06 0.00 2.72 0.20 2.18 43.84 02:09:01 AM 1 27.48 0.00 2.49 0.30 2.54 67.20 02:10:01 AM all 34.28 0.00 2.88 0.30 2.08 60.45 02:10:01 AM 0 40.83 0.00 3.60 0.35 2.09 53.14 02:10:01 AM 1 27.77 0.00 2.16 0.25 2.08 67.74 02:11:01 AM all 39.19 0.00 3.43 0.41 2.53 54.43 02:11:01 AM 0 44.26 0.00 4.30 0.46 2.63 48.35 02:11:01 AM 1 34.12 0.00 2.57 0.36 2.42 60.53 Average: all 37.52 0.00 3.63 1.01 2.19 55.65 Average: 0 48.23 0.00 4.22 0.84 2.22 44.49 Average: 1 26.84 0.00 3.05 1.19 2.15 66.77