---> uname -a: Linux prd-centos8-builder-2c-4g-7616.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 484 1139 17 2041 2905 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:44:45:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe44:45d9/64 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) 10/28/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 244.24 178.28 65.97 14906.88 37675.91 09:06:01 PM 59.45 0.32 59.13 9.73 5977.76 09:07:01 PM 68.56 0.47 68.09 53.32 9102.73 09:08:01 PM 30.42 0.08 30.33 1.87 2886.26 09:09:01 PM 18.31 0.27 18.05 41.86 452.44 09:10:01 PM 14.94 0.00 14.94 0.00 587.76 09:11:01 PM 22.26 0.37 21.89 18.12 791.51 09:12:01 PM 21.89 0.38 21.51 38.65 790.89 Average: 60.01 22.52 37.49 1883.88 7283.16 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1611408 3065932 2142268 57.07 2104 1634504 603464 12.57 136228 1760824 63636 09:06:01 PM 1335180 3021544 2418496 64.43 2104 1854016 613508 12.78 148916 1978500 166348 09:07:01 PM 1201552 2967144 2552124 67.99 2104 1926988 631616 13.15 147820 2084272 23256 09:08:01 PM 1189420 2992080 2564256 68.31 2104 1963548 611844 12.74 171748 2071332 8840 09:09:01 PM 1059100 2896900 2694576 71.78 2104 1998740 705780 14.70 209284 2164744 42848 09:10:01 PM 1228100 3032028 2525576 67.28 2104 1964808 566852 11.80 207036 1997760 8844 09:11:01 PM 1136744 2941124 2616932 69.72 2104 1965208 661124 13.77 391140 1904660 8796 09:12:01 PM 1151888 2959432 2601788 69.31 2104 1967848 640828 13.34 390792 1889900 20792 Average: 1239174 2984523 2514502 66.99 2104 1909458 629377 13.11 225370 1981499 42920 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 161.47 101.75 790.86 54.01 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.99 51.90 877.55 5.87 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.31 18.96 157.32 5.58 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.61 31.95 585.61 5.95 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.06 14.00 10.32 9.48 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.23 12.89 14.71 3.87 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.47 14.97 15.15 6.92 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.36 12.10 9.10 5.92 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 42.19 32.31 307.57 12.20 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) 10/28/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 40.55 0.07 12.26 13.94 5.76 27.42 09:05:01 PM 0 38.34 0.08 12.61 13.75 5.29 29.93 09:05:01 PM 1 42.75 0.05 11.91 14.13 6.24 24.93 09:06:01 PM all 37.04 0.00 4.20 1.30 3.02 54.44 09:06:01 PM 0 41.78 0.00 4.29 1.06 2.72 50.16 09:06:01 PM 1 32.33 0.00 4.10 1.53 3.33 58.71 09:07:01 PM all 36.63 0.00 4.09 2.22 3.11 53.96 09:07:01 PM 0 40.28 0.00 4.29 2.39 3.00 50.04 09:07:01 PM 1 32.98 0.00 3.88 2.05 3.22 57.87 09:08:01 PM all 35.24 0.00 2.64 0.94 2.64 58.54 09:08:01 PM 0 51.50 0.00 3.06 0.93 2.89 41.62 09:08:01 PM 1 19.06 0.00 2.23 0.94 2.40 75.37 09:09:01 PM all 37.25 0.00 2.54 0.62 3.00 56.59 09:09:01 PM 0 64.58 0.00 3.51 0.76 3.33 27.82 09:09:01 PM 1 10.12 0.00 1.58 0.48 2.66 85.16 09:10:01 PM all 33.63 0.00 2.70 0.36 3.30 60.01 09:10:01 PM 0 45.10 0.00 2.74 0.53 3.40 48.24 09:10:01 PM 1 22.19 0.00 2.66 0.20 3.20 71.74 09:11:01 PM all 35.92 0.00 2.81 0.88 4.52 55.88 09:11:01 PM 0 37.23 0.00 2.64 1.14 4.24 54.75 09:11:01 PM 1 34.61 0.00 2.97 0.62 4.79 57.00 09:12:01 PM all 38.61 0.00 3.25 0.75 3.81 53.57 09:12:01 PM 0 57.99 0.00 4.31 1.04 3.79 32.87 09:12:01 PM 1 19.51 0.00 2.21 0.47 3.83 73.98 Average: all 36.86 0.01 4.30 2.61 3.65 52.58 Average: 0 47.09 0.01 4.67 2.68 3.58 41.96 Average: 1 26.68 0.01 3.93 2.53 3.71 63.14