---> uname -a: Linux prd-centos8-builder-2c-4g-1097.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 510 1118 17 2036 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:6c:3e:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe6c:3ebf/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) 08/16/2025 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 226.00 159.14 66.86 14338.04 38234.99 04:06:01 AM 56.56 0.32 56.25 9.73 4938.15 04:07:01 AM 73.81 0.50 73.31 53.85 10042.30 04:08:01 AM 25.49 0.25 25.24 40.12 1642.47 04:09:01 AM 20.56 0.07 20.50 3.07 664.74 04:10:01 AM 16.01 0.00 16.01 0.00 639.23 04:11:01 AM 19.04 0.55 18.49 33.45 520.82 Average: 62.50 22.98 39.52 2068.86 8098.78 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1537248 3019228 2216432 59.05 2104 1660688 642768 13.38 139932 1825960 69588 04:06:01 AM 1314576 3000000 2439104 64.98 2104 1852132 627632 13.07 145064 2001660 161952 04:07:01 AM 1093308 2922480 2660372 70.87 2104 1990232 681988 14.20 150856 2189264 57100 04:08:01 AM 1165620 2963024 2588060 68.95 2104 1957844 650172 13.54 173508 2092552 7440 04:09:01 AM 1166440 2963980 2587240 68.93 2104 1957880 643328 13.40 205972 2058916 7448 04:10:01 AM 1160668 2959196 2593012 69.08 2104 1958936 642412 13.38 206760 2065708 8412 04:11:01 AM 1140916 2939532 2612764 69.61 2104 1959024 661140 13.77 390800 1901468 7368 Average: 1225539 2966777 2528141 67.35 2104 1905248 649920 13.53 201842 2019361 45615 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 169.60 109.06 914.15 55.28 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 63.88 52.92 794.10 5.98 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 51.97 42.77 662.79 7.65 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.23 11.93 11.90 4.47 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.65 12.96 8.17 5.84 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.64 13.69 10.95 4.55 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.79 14.66 21.65 7.42 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 47.83 36.86 346.26 13.03 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) 08/16/2025 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.03 0.06 11.12 11.77 2.15 31.88 04:05:01 AM 0 38.00 0.08 8.19 10.82 2.08 40.83 04:05:01 AM 1 48.11 0.03 14.07 12.73 2.21 22.85 04:06:01 AM all 38.53 0.00 4.22 1.15 2.13 53.97 04:06:01 AM 0 26.39 0.00 3.73 0.99 2.19 66.70 04:06:01 AM 1 50.75 0.00 4.71 1.31 2.06 41.17 04:07:01 AM all 37.21 0.00 4.04 2.90 1.91 53.95 04:07:01 AM 0 17.26 0.00 2.59 2.97 1.51 75.67 04:07:01 AM 1 57.22 0.00 5.49 2.83 2.31 32.15 04:08:01 AM all 36.72 0.00 2.87 0.56 1.65 58.19 04:08:01 AM 0 22.25 0.00 2.46 0.88 1.36 73.06 04:08:01 AM 1 51.22 0.00 3.29 0.25 1.95 43.29 04:09:01 AM all 39.51 0.00 2.58 0.41 1.95 55.55 04:09:01 AM 0 3.94 0.00 1.07 0.63 1.66 92.70 04:09:01 AM 1 75.49 0.00 4.12 0.18 2.23 17.98 04:10:01 AM all 33.56 0.00 2.48 0.46 1.99 61.50 04:10:01 AM 0 12.24 0.00 1.55 0.44 1.78 83.98 04:10:01 AM 1 55.02 0.00 3.42 0.48 2.21 38.88 04:11:01 AM all 40.33 0.00 2.77 0.46 1.90 54.54 04:11:01 AM 0 13.76 0.00 1.98 0.74 1.62 81.90 04:11:01 AM 1 67.04 0.00 3.57 0.17 2.19 27.04 Average: all 38.41 0.01 4.29 2.52 1.95 52.82 Average: 0 19.09 0.01 3.07 2.49 1.74 73.59 Average: 1 57.84 0.00 5.51 2.55 2.17 31.93