---> uname -a: Linux prd-centos8-builder-2c-4g-9347.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 522 1101 17 2041 2867 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:41:ce:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe41:cebf/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) 03/21/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.72 0.32 55.41 9.73 5613.80 12:07:01 AM 68.24 2.22 66.03 109.43 9523.44 12:08:01 AM 23.63 0.25 23.38 40.12 1499.62 12:09:01 AM 18.19 0.07 18.13 3.07 506.40 12:10:01 AM 14.26 0.00 14.26 0.00 548.39 12:11:01 AM 20.69 0.90 19.79 46.38 550.58 Average: 33.46 0.62 32.83 34.79 3040.23 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1321624 3007936 2432052 64.79 2104 1854040 624472 13.00 144108 1996792 162100 12:07:01 AM 1072392 2911828 2681284 71.43 2104 2001300 713476 14.86 150828 2212812 61896 12:08:01 AM 1176948 2980180 2576728 68.65 2104 1964276 609548 12.69 172608 2084868 8280 12:09:01 AM 1138320 2950040 2615356 69.67 2104 1972712 647820 13.49 211596 2084396 15668 12:10:01 AM 1151064 2955380 2602612 69.34 2104 1965448 643608 13.40 211024 2072716 8452 12:11:01 AM 1116244 2920988 2637432 70.26 2104 1965900 666352 13.88 395124 1924224 7372 Average: 1162765 2954392 2590911 69.02 2104 1953946 650879 13.55 214215 2062635 43961 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 73.79 61.94 943.67 6.71 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 55.61 45.93 731.32 7.89 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.45 11.75 11.88 4.33 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.55 13.26 8.69 6.04 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.01 13.89 11.00 4.53 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.99 16.31 16.19 7.98 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 30.23 27.18 287.10 6.25 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) 03/21/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.12 0.00 4.37 0.99 2.79 53.73 12:06:01 AM 0 19.40 0.00 2.58 1.45 3.02 73.53 12:06:01 AM 1 57.11 0.00 6.19 0.51 2.56 33.63 12:07:01 AM all 37.68 0.00 4.19 2.49 2.05 53.59 12:07:01 AM 0 25.69 0.00 3.24 3.30 1.88 65.90 12:07:01 AM 1 49.71 0.00 5.14 1.68 2.23 41.24 12:08:01 AM all 37.09 0.00 3.32 0.55 2.15 56.90 12:08:01 AM 0 28.45 0.00 3.20 0.79 2.13 65.43 12:08:01 AM 1 45.76 0.00 3.43 0.30 2.17 48.33 12:09:01 AM all 39.25 0.00 2.77 0.34 1.95 55.69 12:09:01 AM 0 28.19 0.00 2.33 0.36 1.87 67.25 12:09:01 AM 1 50.35 0.00 3.22 0.32 2.02 44.10 12:10:01 AM all 34.78 0.00 2.79 0.31 2.05 60.07 12:10:01 AM 0 30.05 0.00 2.86 0.26 2.16 64.66 12:10:01 AM 1 39.53 0.00 2.72 0.36 1.94 55.45 12:11:01 AM all 39.57 0.00 2.74 0.59 2.13 54.98 12:11:01 AM 0 21.81 0.00 2.11 0.91 2.06 73.12 12:11:01 AM 1 57.45 0.00 3.37 0.27 2.19 36.72 Average: all 37.75 0.00 3.36 0.88 2.19 55.82 Average: 0 25.59 0.00 2.72 1.18 2.19 68.33 Average: 1 49.98 0.00 4.01 0.57 2.18 43.25