---> uname -a: Linux prd-centos8-builder-2c-4g-6938.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 472 1151 17 2041 2918 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:3b:07:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe3b:7d7/64 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) 10/20/2025 _x86_64_ (2 CPU) 10:04:23 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 124.05 50.94 73.11 6257.85 38934.39 10:07:01 AM 65.33 0.10 65.23 2.13 5884.17 10:08:01 AM 57.31 0.47 56.85 53.32 8535.32 10:09:01 AM 23.31 0.28 23.03 40.65 1498.50 10:10:01 AM 18.54 0.07 18.47 3.07 482.39 10:11:01 AM 11.57 0.00 11.57 0.00 318.23 10:12:02 AM 22.04 0.37 21.68 18.13 798.75 10:13:01 AM 15.06 0.39 14.67 39.31 437.99 Average: 42.21 6.59 35.62 803.67 7126.57 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1544548 3036260 2209136 58.85 2104 1670216 629100 13.10 141468 1815376 46340 10:07:01 AM 1316480 3014548 2437204 64.93 2104 1865200 624056 13.00 144768 1999240 129008 10:08:01 AM 1117676 2953280 2636008 70.22 2104 1996832 667668 13.90 150796 2165812 58648 10:09:01 AM 1223544 3027892 2530140 67.40 2104 1964632 588724 12.26 172572 2035660 8860 10:10:01 AM 1099256 2903388 2654428 70.72 2104 1964724 714292 14.87 206560 2125044 8848 10:11:01 AM 1215668 3019828 2538016 67.61 2104 1964728 592448 12.34 206944 2010752 8840 10:12:02 AM 1167632 2971088 2586052 68.89 2104 1963952 642004 13.37 390912 1874728 7604 10:13:01 AM 1212444 3021608 2541240 67.70 2104 1969200 590796 12.30 390468 1829812 22176 Average: 1237156 2993486 2516528 67.04 2104 1919936 631136 13.14 225561 1982053 36290 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 167.13 102.86 1067.48 54.48 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 56.11 41.74 732.65 5.54 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 44.07 31.44 597.49 6.16 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.73 12.21 11.85 4.32 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.53 11.74 6.89 5.52 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.22 12.17 9.54 3.81 0.00 0.00 0.00 0.00 10:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 AM eth0 13.25 14.26 14.76 6.66 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 9.95 10.61 8.17 5.04 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 40.19 29.67 306.75 11.46 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) 10/20/2025 _x86_64_ (2 CPU) 10:04:23 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 32.76 0.02 8.03 6.12 8.97 44.09 10:06:01 AM 0 28.85 0.02 7.91 7.70 9.07 46.45 10:06:01 AM 1 36.72 0.03 8.15 4.51 8.88 41.71 10:07:01 AM all 34.63 0.00 4.05 1.95 5.02 54.35 10:07:01 AM 0 29.49 0.00 4.07 2.16 4.87 59.41 10:07:01 AM 1 39.79 0.00 4.04 1.74 5.17 49.26 10:08:01 AM all 35.03 0.00 4.16 2.06 5.14 53.60 10:08:01 AM 0 37.02 0.00 3.96 3.06 5.60 50.36 10:08:01 AM 1 33.04 0.00 4.36 1.06 4.69 56.86 10:09:01 AM all 34.40 0.00 2.78 0.60 4.54 57.68 10:09:01 AM 0 36.38 0.00 2.44 0.49 4.71 55.97 10:09:01 AM 1 32.40 0.00 3.13 0.71 4.37 59.39 10:10:01 AM all 37.85 0.00 2.32 0.44 4.90 54.50 10:10:01 AM 0 41.56 0.00 2.59 0.36 5.40 50.09 10:10:01 AM 1 34.11 0.00 2.04 0.51 4.40 58.94 10:11:01 AM all 31.81 0.00 2.71 0.39 5.77 59.31 10:11:01 AM 0 34.33 0.00 2.55 0.15 5.99 56.98 10:11:01 AM 1 29.29 0.00 2.87 0.64 5.54 61.65 10:12:02 AM all 34.21 0.00 2.99 0.83 6.27 55.69 10:12:02 AM 0 35.05 0.00 3.00 0.66 6.53 54.76 10:12:02 AM 1 33.37 0.00 2.99 1.01 6.01 56.63 10:13:01 AM all 36.72 0.00 3.53 0.48 7.49 51.78 10:13:01 AM 0 31.18 0.00 3.27 0.54 7.32 57.69 10:13:01 AM 1 42.30 0.00 3.79 0.41 7.66 45.83 Average: all 34.67 0.00 3.82 1.61 6.02 53.87 Average: 0 34.23 0.00 3.73 1.90 6.19 53.95 Average: 1 35.12 0.00 3.92 1.32 5.84 53.79