---> uname -a: Linux prd-centos8-builder-2c-4g-3000.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 503 1129 17 2032 2887 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:00:5b:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe00:5bf2/64 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) 09/06/2025 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 180.78 112.24 68.53 11404.56 37945.84 12:06:01 PM 64.23 0.13 64.10 5.60 6258.26 12:07:01 PM 64.97 0.52 64.46 53.86 9422.75 12:08:01 PM 25.21 0.25 24.96 40.12 1614.65 12:09:01 PM 19.08 0.07 19.01 3.07 496.98 12:10:01 PM 16.41 0.00 16.41 0.00 652.94 12:11:01 PM 20.31 0.55 19.76 33.45 541.03 Average: 55.86 16.25 39.60 1648.90 8133.71 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1586396 3052452 2167288 57.74 2104 1644616 607880 12.66 137780 1780072 67116 12:06:01 PM 1332660 3019480 2421024 64.50 2104 1853596 601448 12.52 144832 1982500 154984 12:07:01 PM 1114168 2941320 2639516 70.32 2104 1988304 662452 13.79 151080 2168364 58152 12:08:01 PM 1184484 2986960 2569200 68.44 2104 1963204 615468 12.82 174860 2073624 15768 12:09:01 PM 1203784 3000680 2549900 67.93 2104 1957600 606192 12.62 207084 2022856 10068 12:10:01 PM 1198020 2993204 2555664 68.08 2104 1955896 617424 12.86 207684 2027560 8432 12:11:01 PM 1156952 2952288 2596732 69.18 2104 1955976 659624 13.74 391716 1885460 7520 Average: 1253781 2992341 2499903 66.60 2104 1902742 624355 13.00 202148 1991491 46006 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 241.06 120.27 927.73 55.62 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.43 54.73 827.56 6.01 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 56.89 48.66 641.69 8.20 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.30 12.11 11.97 4.44 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.78 13.18 8.29 5.90 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.66 13.46 10.75 4.36 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.19 15.31 15.76 12.86 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 59.19 39.68 349.11 13.91 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) 09/06/2025 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 45.01 0.03 10.79 9.11 3.96 31.09 12:05:01 PM 0 46.56 0.02 9.82 11.68 3.97 27.95 12:05:01 PM 1 43.47 0.05 11.75 6.54 3.95 34.24 12:06:01 PM all 38.10 0.00 4.48 1.88 2.47 53.07 12:06:01 PM 0 37.93 0.00 4.64 1.60 2.54 53.28 12:06:01 PM 1 38.27 0.00 4.32 2.15 2.39 52.87 12:07:01 PM all 37.14 0.00 4.11 2.16 2.34 54.25 12:07:01 PM 0 53.01 0.00 5.22 1.56 2.59 37.62 12:07:01 PM 1 21.34 0.00 3.00 2.76 2.10 70.80 12:08:01 PM all 35.88 0.00 2.85 0.53 2.25 58.49 12:08:01 PM 0 56.49 0.00 3.71 0.60 2.37 36.83 12:08:01 PM 1 15.45 0.00 2.00 0.46 2.13 79.95 12:09:01 PM all 39.04 0.00 2.49 0.74 2.30 55.42 12:09:01 PM 0 40.71 0.00 2.53 0.70 2.42 53.64 12:09:01 PM 1 37.38 0.00 2.45 0.79 2.18 57.20 12:10:01 PM all 33.77 0.00 2.70 0.31 1.98 61.24 12:10:01 PM 0 43.85 0.00 3.14 0.31 2.20 50.50 12:10:01 PM 1 23.70 0.00 2.26 0.30 1.77 71.97 12:11:01 PM all 39.76 0.00 2.82 0.57 2.09 54.76 12:11:01 PM 0 60.11 0.00 3.98 0.35 2.17 33.38 12:11:01 PM 1 19.56 0.00 1.66 0.79 2.01 75.98 Average: all 38.38 0.00 4.32 2.18 2.48 52.64 Average: 0 48.37 0.00 4.72 2.40 2.61 41.90 Average: 1 28.42 0.01 3.91 1.97 2.36 63.33