---> uname -a: Linux prd-centos8-builder-2c-4g-1530.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 509 1042 17 2114 2879 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:94:d6:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe94:d617/64 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) 05/23/2026 _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 54.48 0.40 54.08 34.66 6040.92 02:07:01 AM 68.09 1.82 66.28 65.04 9642.92 02:08:01 AM 30.72 0.37 30.36 21.19 4063.30 02:09:01 AM 23.20 1.08 22.11 84.65 971.97 Average: 44.12 0.92 43.21 51.39 5179.95 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1357064 3019316 2396620 63.85 2104 1830076 632344 13.17 143732 1964324 137908 02:07:01 AM 1155432 2989232 2598252 69.22 2104 1993200 620460 12.92 146040 2124748 67200 02:08:01 AM 1062568 2937652 2691116 71.69 2104 2034040 677288 14.10 173972 2191860 22236 02:09:01 AM 1103460 2980384 2650224 70.60 2104 2035436 625904 13.03 370816 1953100 7512 Average: 1169631 2981646 2584053 68.84 2104 1973188 638999 13.31 208640 2058508 58714 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 68.06 49.77 941.62 5.67 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 35.85 28.22 281.21 5.03 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 50.47 39.30 660.99 6.78 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 16.26 15.50 16.67 6.48 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 42.66 33.20 475.14 5.99 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) 05/23/2026 _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 31.76 0.00 3.88 1.88 6.37 56.11 02:06:01 AM 0 26.48 0.00 3.27 2.23 6.25 61.77 02:06:01 AM 1 37.05 0.00 4.49 1.53 6.50 50.43 02:07:01 AM all 37.34 0.00 3.72 2.79 5.11 51.04 02:07:01 AM 0 23.01 0.00 2.94 3.60 4.84 65.60 02:07:01 AM 1 51.77 0.00 4.51 1.97 5.39 36.37 02:08:01 AM all 34.34 0.00 2.78 0.96 4.32 57.60 02:08:01 AM 0 28.25 0.00 2.69 0.99 4.12 63.94 02:08:01 AM 1 40.42 0.00 2.87 0.93 4.52 51.26 02:09:01 AM all 35.36 0.00 2.82 0.65 4.60 56.57 02:09:01 AM 0 18.89 0.00 1.99 0.70 4.39 74.04 02:09:01 AM 1 51.98 0.00 3.66 0.60 4.81 38.95 Average: all 34.69 0.00 3.30 1.57 5.11 55.33 Average: 0 24.16 0.00 2.72 1.88 4.91 66.33 Average: 1 45.28 0.00 3.88 1.26 5.31 44.27