---> uname -a: Linux prd-centos8-builder-2c-4g-1735.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 493 1057 17 2114 2894 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:07:08:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe07:8f6/64 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) 05/25/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.20 6.33 49.87 927.42 5469.48 10:07:01 AM 61.22 0.03 61.19 0.27 7278.37 10:08:01 AM 36.97 2.15 34.82 85.97 6678.39 10:09:01 AM 24.48 0.27 24.21 41.86 990.12 10:10:01 AM 18.94 0.00 18.94 0.00 674.73 10:11:01 AM 14.59 0.00 14.59 0.00 535.91 10:12:01 AM 18.03 1.10 16.93 69.71 525.37 Average: 32.92 1.41 31.51 160.75 3164.45 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1362068 3023524 2391604 63.71 2104 1829112 621820 12.95 145916 1953996 140644 10:07:01 AM 1110656 2948704 2643016 70.41 2104 1997700 673380 14.02 148372 2171748 149656 10:08:01 AM 1095220 2970612 2658452 70.82 2104 2034020 646388 13.46 174868 2157192 22228 10:09:01 AM 1121440 2997720 2632232 70.12 2104 2035136 615648 12.82 214848 2091272 8500 10:10:01 AM 1010516 2925088 2743156 73.08 2104 2073572 689064 14.35 218244 2198880 46936 10:11:01 AM 1010048 2924844 2743624 73.09 2104 2073576 690312 14.37 218908 2198088 46932 10:12:01 AM 1143892 3021484 2609780 69.53 2104 2036244 587608 12.24 400832 1881956 7408 Average: 1121977 2973139 2631695 70.11 2104 2011337 646317 13.46 217427 2093305 60329 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 69.21 52.08 881.23 5.75 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 41.79 34.74 340.48 5.76 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 51.37 38.35 660.57 6.53 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.96 14.88 18.06 5.75 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.01 10.56 6.52 5.13 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.24 13.01 10.53 4.14 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.68 14.28 16.01 12.13 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 30.32 25.42 276.19 6.46 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) 05/25/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 35.09 0.00 4.43 1.70 5.46 53.33 10:06:01 AM 0 34.18 0.00 4.25 1.19 4.98 55.40 10:06:01 AM 1 35.99 0.00 4.60 2.20 5.93 51.28 10:07:01 AM all 37.12 0.00 3.55 2.33 4.66 52.33 10:07:01 AM 0 18.71 0.00 2.65 2.01 4.20 72.42 10:07:01 AM 1 55.68 0.00 4.47 2.65 5.12 32.08 10:08:01 AM all 33.86 0.00 2.97 0.98 4.95 57.24 10:08:01 AM 0 11.16 0.00 1.98 0.64 5.01 81.21 10:08:01 AM 1 57.12 0.00 4.00 1.32 4.89 32.68 10:09:01 AM all 35.64 0.00 2.65 0.52 4.01 57.18 10:09:01 AM 0 34.19 0.00 2.75 0.33 3.84 58.89 10:09:01 AM 1 37.08 0.00 2.55 0.72 4.17 55.47 10:10:01 AM all 32.99 0.00 1.56 0.68 3.56 61.21 10:10:01 AM 0 15.74 0.00 1.14 0.46 3.24 79.43 10:10:01 AM 1 50.36 0.00 1.97 0.90 3.88 42.88 10:11:01 AM all 33.03 0.00 2.39 0.38 3.89 60.31 10:11:01 AM 0 32.77 0.00 2.49 0.16 3.83 60.75 10:11:01 AM 1 33.28 0.00 2.29 0.60 3.95 59.87 10:12:01 AM all 37.53 0.00 3.13 0.80 4.65 53.89 10:12:01 AM 0 26.28 0.00 2.83 0.75 4.62 65.53 10:12:01 AM 1 48.86 0.00 3.44 0.85 4.68 42.17 Average: all 35.04 0.00 2.96 1.06 4.46 56.49 Average: 0 24.68 0.00 2.58 0.79 4.25 67.70 Average: 1 45.45 0.00 3.33 1.32 4.66 45.23