---> uname -a: Linux prd-centos8-builder-2c-4g-3144.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1127 17 2036 2888 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:5e:48:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe5e:481c/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) 09/08/2025 _x86_64_ (2 CPU) 08:04:09 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 70.45 9.93 60.52 1420.23 3616.22 08:07:01 AM 76.49 0.03 76.46 0.53 8533.56 08:08:01 AM 42.31 0.47 41.84 53.30 5359.73 08:09:01 AM 22.49 0.25 22.24 40.12 1442.60 08:10:00 AM 18.08 0.07 18.01 3.07 456.77 08:11:01 AM 11.66 0.00 11.66 0.00 330.71 08:12:01 AM 18.51 0.37 18.14 18.13 696.48 08:13:01 AM 16.76 0.38 16.38 38.65 517.56 Average: 34.52 1.42 33.10 194.17 2617.13 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1439152 2970436 2314524 61.66 2104 1708176 688320 14.33 144208 1913476 66116 08:07:01 AM 1229540 2951736 2524136 67.24 2104 1887420 668340 13.92 151632 2070120 86416 08:08:01 AM 1069740 2901032 2683936 71.50 2104 1992828 710276 14.79 150956 2215720 58412 08:09:01 AM 1170596 2975724 2583080 68.81 2104 1966052 633120 13.18 174040 2089040 15268 08:10:00 AM 1079328 2878120 2674348 71.25 2104 1959736 728952 15.18 206376 2148088 8860 08:11:01 AM 1193992 2992916 2559684 68.19 2104 1959740 613748 12.78 207188 2034180 8848 08:12:01 AM 1139532 2938768 2614144 69.64 2104 1960008 668448 13.92 391136 1905012 8664 08:13:01 AM 1179788 2981904 2573888 68.57 2104 1962436 625848 13.03 390868 1864412 20100 Average: 1187708 2948830 2565968 68.36 2104 1924550 667132 13.89 227050 2030006 34086 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 119.86 83.27 870.09 41.45 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 34.62 26.81 524.36 3.79 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.12 29.83 586.49 6.07 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.80 11.08 11.36 3.95 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 8.66 11.60 6.69 5.39 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.10 11.91 9.38 3.72 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 14.18 13.78 14.84 6.67 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 10.39 10.93 8.35 5.18 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 31.16 24.78 252.66 9.46 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) 09/08/2025 _x86_64_ (2 CPU) 08:04:09 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.15 0.00 4.57 3.11 12.23 46.95 08:06:01 AM 0 33.95 0.00 4.68 4.31 12.16 44.90 08:06:01 AM 1 32.35 0.00 4.46 1.91 12.29 48.98 08:07:01 AM all 32.96 0.00 4.84 2.40 9.82 49.98 08:07:01 AM 0 38.44 0.00 5.25 2.56 10.06 43.69 08:07:01 AM 1 27.51 0.00 4.43 2.24 9.58 56.24 08:08:01 AM all 33.91 0.00 3.69 1.37 9.01 52.01 08:08:01 AM 0 33.42 0.00 4.18 1.11 8.79 52.49 08:08:01 AM 1 34.40 0.00 3.21 1.64 9.22 51.53 08:09:01 AM all 31.34 0.00 2.90 0.69 9.02 56.05 08:09:01 AM 0 24.44 0.00 2.64 0.91 9.09 62.92 08:09:01 AM 1 38.33 0.00 3.16 0.47 8.95 49.09 08:10:00 AM all 35.61 0.00 2.47 0.69 9.05 52.17 08:10:00 AM 0 35.52 0.00 2.60 0.73 8.95 52.20 08:10:00 AM 1 35.69 0.00 2.34 0.66 9.16 52.15 08:11:01 AM all 29.95 0.00 2.79 0.39 9.36 57.51 08:11:01 AM 0 26.39 0.00 2.68 0.46 9.30 61.17 08:11:01 AM 1 33.53 0.00 2.91 0.32 9.43 53.82 08:12:01 AM all 33.57 0.00 2.93 0.68 8.50 54.32 08:12:01 AM 0 30.38 0.00 3.25 0.66 8.32 57.39 08:12:01 AM 1 36.77 0.00 2.61 0.69 8.68 51.24 08:13:01 AM all 36.67 0.00 3.60 0.42 8.29 51.02 08:13:01 AM 0 38.66 0.00 4.02 0.32 8.31 48.70 08:13:01 AM 1 34.70 0.00 3.19 0.52 8.27 53.32 Average: all 33.39 0.00 3.47 1.22 9.41 52.51 Average: 0 32.63 0.00 3.66 1.38 9.37 52.96 Average: 1 34.15 0.00 3.29 1.06 9.45 52.06