---> uname -a: Linux prd-centos8-builder-2c-4g-7351.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 496 1127 17 2041 2893 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:94:e3:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe94:e3cc/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) 10/25/2025 _x86_64_ (2 CPU) 11:04:07 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 70.50 7.06 63.43 978.31 4556.37 11:07:01 AM 78.88 0.03 78.84 0.27 8583.66 11:08:01 AM 33.64 0.52 33.13 54.92 4687.20 11:09:01 AM 23.71 0.20 23.51 38.79 983.42 11:10:01 AM 15.79 0.07 15.73 3.07 430.55 11:11:01 AM 15.04 0.00 15.04 0.00 599.45 11:12:01 AM 22.35 0.55 21.80 33.46 836.86 Average: 37.13 1.20 35.93 158.42 2954.00 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1370600 2935168 2383076 63.49 2104 1741404 719320 14.98 148008 1974184 68496 11:07:01 AM 1225068 2982896 2528608 67.36 2104 1919324 631028 13.14 146392 2063096 83480 11:08:01 AM 1177072 2980336 2576604 68.64 2104 1963604 622312 12.96 169972 2084096 22752 11:09:01 AM 1078940 2916976 2674736 71.26 2104 1998696 689860 14.37 210876 2142968 42860 11:10:01 AM 1148792 2952560 2604884 69.40 2104 1964472 654868 13.64 208252 2076124 8544 11:11:01 AM 1151876 2955696 2601800 69.31 2104 1964480 641816 13.36 208832 2072888 8544 11:12:01 AM 1160764 2964592 2592912 69.08 2104 1964444 633100 13.18 392828 1879920 7368 Average: 1187587 2955461 2566089 68.36 2104 1930918 656043 13.66 212166 2041897 34578 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 99.60 76.21 1021.96 30.71 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 25.19 21.69 261.17 3.85 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 105.38 63.87 629.47 50.77 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 11.20 14.20 12.74 5.73 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 12.31 17.24 12.49 36.03 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 11.73 12.48 10.19 3.88 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 16.46 16.51 15.98 7.90 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 40.27 31.74 280.57 19.84 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) 10/25/2025 _x86_64_ (2 CPU) 11:04:07 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 31.74 0.00 4.19 3.33 7.12 53.62 11:06:01 AM 0 31.71 0.00 3.82 2.24 6.72 55.52 11:06:01 AM 1 31.78 0.00 4.56 4.41 7.52 51.73 11:07:01 AM all 35.20 0.00 5.04 2.83 5.68 51.26 11:07:01 AM 0 34.47 0.00 5.62 2.99 5.63 51.30 11:07:01 AM 1 35.93 0.00 4.46 2.67 5.73 51.22 11:08:01 AM all 35.22 0.00 3.25 1.21 5.86 54.46 11:08:01 AM 0 34.18 0.00 3.37 1.59 5.57 55.29 11:08:01 AM 1 36.25 0.00 3.13 0.83 6.15 53.63 11:09:01 AM all 33.45 0.00 2.43 0.82 4.78 58.52 11:09:01 AM 0 34.03 0.00 2.50 1.15 4.63 57.69 11:09:01 AM 1 32.88 0.00 2.35 0.49 4.94 59.34 11:10:01 AM all 35.50 0.00 2.72 0.52 5.46 55.80 11:10:01 AM 0 33.93 0.00 2.48 0.57 5.15 57.87 11:10:01 AM 1 37.06 0.00 2.97 0.46 5.78 53.74 11:11:01 AM all 29.77 0.00 2.42 0.38 5.62 61.81 11:11:01 AM 0 31.12 0.00 2.67 0.28 5.62 60.30 11:11:01 AM 1 28.42 0.00 2.17 0.49 5.62 63.31 11:12:01 AM all 36.20 0.00 2.79 1.03 5.26 54.72 11:12:01 AM 0 37.71 0.00 3.26 1.01 5.43 52.58 11:12:01 AM 1 34.69 0.00 2.32 1.05 5.08 56.86 Average: all 33.87 0.00 3.26 1.45 5.68 55.74 Average: 0 33.88 0.00 3.39 1.40 5.54 55.79 Average: 1 33.86 0.00 3.14 1.49 5.83 55.69