---> uname -a: Linux prd-centos8-builder-2c-4g-1598.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 520 1107 17 2038 2869 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:08:91:85 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 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe08:9185/64 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) 08/21/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.28 0.33 60.95 9.86 5970.44 11:07:01 AM 73.38 0.50 72.88 53.81 9041.67 11:08:01 AM 29.77 1.03 28.74 25.32 2766.79 11:09:01 AM 18.23 0.27 17.96 41.85 465.00 11:10:01 AM 12.53 0.00 12.53 0.00 344.29 11:11:01 AM 21.21 0.37 20.84 18.12 793.90 11:12:01 AM 19.01 0.38 18.63 38.65 545.48 Average: 33.63 0.41 33.22 26.81 2847.34 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1343576 3000892 2410100 64.21 2104 1825772 630336 13.13 144336 1977576 139476 11:07:01 AM 1192652 2953552 2561024 68.23 2104 1922212 649040 13.52 147632 2093500 25212 11:08:01 AM 1155040 2953284 2598636 69.23 2104 1958908 638692 13.30 172676 2103644 8860 11:09:01 AM 1063492 2895624 2690184 71.67 2104 1992852 703000 14.64 209008 2157932 41604 11:10:01 AM 1153692 2953188 2599984 69.27 2104 1960164 665004 13.85 207088 2070184 8840 11:11:01 AM 1109088 2908836 2644588 70.45 2104 1960456 685392 14.27 391020 1932384 8672 11:12:01 AM 1105860 2909644 2647816 70.54 2104 1964108 687924 14.33 390924 1935476 21340 Average: 1160486 2939289 2593190 69.08 2104 1940639 665627 13.86 237526 2038671 36286 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 69.13 57.05 896.69 6.27 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.90 18.65 155.94 5.24 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 117.44 78.07 626.04 88.19 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.86 13.85 12.85 5.82 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.15 11.11 8.43 3.80 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.13 14.89 15.96 6.73 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.40 12.21 9.14 5.93 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 36.43 29.40 246.42 17.42 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) 08/21/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.63 0.00 4.30 1.27 1.42 54.39 11:06:01 AM 0 20.88 0.00 3.04 1.51 1.30 73.27 11:06:01 AM 1 56.43 0.00 5.56 1.02 1.54 35.46 11:07:01 AM all 38.01 0.00 4.64 2.58 1.68 53.10 11:07:01 AM 0 30.55 0.00 3.92 2.54 1.53 61.46 11:07:01 AM 1 45.47 0.00 5.35 2.61 1.83 44.74 11:08:01 AM all 42.10 0.00 3.42 0.62 1.87 51.99 11:08:01 AM 0 20.10 0.00 2.76 0.42 1.68 75.05 11:08:01 AM 1 64.16 0.00 4.08 0.83 2.06 28.87 11:09:01 AM all 33.70 0.00 2.66 0.45 1.55 61.65 11:09:01 AM 0 11.41 0.00 1.78 0.67 1.28 84.87 11:09:01 AM 1 56.04 0.00 3.53 0.23 1.82 38.38 11:10:01 AM all 35.55 0.00 2.75 0.20 1.72 59.78 11:10:01 AM 0 12.45 0.00 2.05 0.12 1.92 83.47 11:10:01 AM 1 58.88 0.00 3.47 0.28 1.52 35.85 11:11:01 AM all 37.53 0.00 3.37 0.78 1.46 56.85 11:11:01 AM 0 16.71 0.00 2.74 0.80 1.28 78.47 11:11:01 AM 1 58.39 0.00 3.99 0.77 1.65 35.20 11:12:01 AM all 41.42 0.00 3.61 0.30 1.73 52.95 11:12:01 AM 0 15.15 0.00 2.00 0.41 1.61 80.83 11:12:01 AM 1 67.79 0.00 5.22 0.18 1.85 24.97 Average: all 38.13 0.00 3.53 0.88 1.63 55.82 Average: 0 18.17 0.00 2.61 0.92 1.51 76.78 Average: 1 58.17 0.00 4.46 0.85 1.75 34.78