---> uname -a: Linux prd-centos8-builder-2c-4g-2203.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 507 1121 17 2036 2883 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:1a:bf:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fe1a:bfb4/64 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) 08/28/2025 _x86_64_ (2 CPU) 03:04:10 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 72.29 15.26 57.03 2428.39 3279.41 03:07:01 AM 39.60 0.00 39.60 0.00 3961.58 03:08:01 AM 67.61 0.50 67.11 53.85 7289.82 03:09:01 AM 29.27 0.05 29.22 1.33 4254.65 03:10:01 AM 20.94 0.23 20.71 40.11 897.50 03:11:01 AM 17.09 0.03 17.06 1.73 406.36 03:12:01 AM 13.40 0.00 13.40 0.00 538.45 03:13:01 AM 16.59 0.55 16.04 33.46 488.72 03:14:01 AM 16.42 0.20 16.22 23.32 481.55 Average: 32.58 1.87 30.71 286.89 2399.65 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1504500 3020980 2249176 59.92 2104 1693616 649444 13.52 144160 1849060 58796 03:07:01 AM 1351464 2999244 2402212 64.00 2104 1816044 640276 13.33 144312 1967552 133968 03:08:01 AM 1213696 2975468 2539980 67.67 2104 1923040 640536 13.34 146484 2073948 80796 03:09:01 AM 1157352 2954616 2596324 69.17 2104 1958004 658968 13.72 171496 2105168 21968 03:10:01 AM 1178200 2976976 2575476 68.61 2104 1959700 636124 13.25 206652 2047964 8844 03:11:01 AM 1085940 2918588 2667736 71.07 2104 1993576 695712 14.49 210092 2136732 42736 03:12:01 AM 1095652 2927216 2658024 70.81 2104 1992400 685964 14.28 210576 2127072 41560 03:13:01 AM 1145592 2944096 2608084 69.48 2104 1959344 662660 13.80 391684 1896648 7368 03:14:01 AM 1190800 2994244 2562876 68.28 2104 1963840 609444 12.69 400868 1841812 21472 Average: 1213688 2967936 2539988 67.67 2104 1917729 653236 13.60 225147 2005106 46390 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 184.24 112.26 1154.34 57.00 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 31.54 23.68 421.70 2.55 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 21.98 18.46 226.51 4.40 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 39.24 28.62 583.97 5.84 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.61 11.61 10.45 4.37 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 10.33 13.38 8.24 5.91 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.56 12.20 10.03 3.71 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 13.15 13.80 14.84 6.91 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 7.20 8.96 5.61 4.41 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 36.42 26.99 270.61 10.57 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) 08/28/2025 _x86_64_ (2 CPU) 03:04:10 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.56 0.00 5.71 3.89 7.64 44.20 03:06:01 AM 0 28.16 0.00 5.86 4.78 8.40 52.80 03:06:01 AM 1 49.15 0.00 5.55 2.99 6.87 35.44 03:07:01 AM all 25.34 0.00 3.22 1.54 5.18 64.72 03:07:01 AM 0 19.33 0.00 2.76 1.57 4.96 71.38 03:07:01 AM 1 31.34 0.00 3.69 1.50 5.40 58.07 03:08:01 AM all 35.68 0.00 4.21 2.33 5.62 52.16 03:08:01 AM 0 38.20 0.00 4.46 2.84 5.38 49.12 03:08:01 AM 1 33.18 0.00 3.96 1.83 5.87 55.17 03:09:01 AM all 34.74 0.00 3.24 1.01 5.74 55.27 03:09:01 AM 0 23.41 0.00 3.02 1.26 6.05 66.26 03:09:01 AM 1 46.24 0.00 3.47 0.76 5.42 44.11 03:10:01 AM all 35.49 0.00 2.55 0.63 5.52 55.81 03:10:01 AM 0 21.75 0.00 2.28 0.48 5.82 69.67 03:10:01 AM 1 49.46 0.00 2.82 0.78 5.22 41.72 03:11:01 AM all 35.97 0.00 2.71 0.53 5.29 55.50 03:11:01 AM 0 32.52 0.00 2.58 0.53 4.93 59.43 03:11:01 AM 1 39.41 0.00 2.83 0.53 5.65 51.58 03:12:01 AM all 32.46 0.00 2.65 0.45 4.55 59.89 03:12:01 AM 0 45.97 0.00 3.48 0.33 4.19 46.03 03:12:01 AM 1 19.20 0.00 1.83 0.58 4.90 73.49 03:13:01 AM all 38.02 0.00 2.90 0.40 5.10 53.58 03:13:01 AM 0 40.24 0.00 2.56 0.44 4.97 51.80 03:13:01 AM 1 35.81 0.00 3.25 0.37 5.22 55.36 03:14:01 AM all 38.46 0.00 3.17 0.66 5.63 52.08 03:14:01 AM 0 44.87 0.00 3.55 0.86 4.85 45.86 03:14:01 AM 1 32.17 0.00 2.79 0.46 6.40 58.18 Average: all 34.97 0.00 3.37 1.27 5.59 54.79 Average: 0 32.66 0.00 3.40 1.46 5.51 56.97 Average: 1 37.29 0.00 3.35 1.09 5.66 52.61