---> uname -a: Linux prd-centos8-builder-2c-4g-3471.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 485 1161 17 2018 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:80:04:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe80:408/64 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) 06/22/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 52.67 0.45 52.22 12.26 5252.63 07:07:01 AM 70.39 0.47 69.93 53.32 8453.58 07:08:01 AM 29.51 0.08 29.42 1.87 2919.18 07:09:01 AM 17.45 0.27 17.18 41.86 440.38 07:10:01 AM 11.19 0.00 11.19 0.00 321.79 07:11:01 AM 21.07 0.57 20.50 33.58 820.94 07:12:01 AM 18.46 0.20 18.26 23.33 541.12 Average: 31.53 0.29 31.24 23.74 2678.42 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1364372 3011056 2389312 63.65 2104 1815144 612740 12.76 144704 1956696 133596 07:07:01 AM 1231408 2976592 2522276 67.19 2104 1907384 628404 13.09 147932 2060688 29380 07:08:01 AM 1210072 2990516 2543612 67.76 2104 1942156 611152 12.73 172248 2054984 8852 07:09:01 AM 1082888 2902180 2670796 71.15 2104 1981252 700864 14.59 208668 2146396 46752 07:10:01 AM 1249340 3030872 2504344 66.72 2104 1943412 575176 11.98 205752 1984176 8844 07:11:01 AM 1256192 3039140 2497492 66.53 2104 1944500 564344 11.75 389900 1792164 8996 07:12:01 AM 1237856 3024140 2515828 67.02 2104 1947540 579828 12.07 389812 1810784 21436 Average: 1233161 2996357 2520523 67.15 2104 1925913 610358 12.71 237002 1972270 36837 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 61.01 47.10 821.18 5.61 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 22.58 20.48 201.39 5.45 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.35 35.40 552.08 6.22 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.28 14.81 13.74 5.94 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.89 12.61 10.10 3.81 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 23.10 19.95 18.27 13.69 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.21 10.35 6.46 4.74 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 25.78 22.96 231.88 6.50 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) 06/22/2025 _x86_64_ (2 CPU) 07:03:54 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.96 0.00 4.16 1.38 3.07 54.42 07:06:01 AM 0 45.39 0.00 4.80 1.06 3.19 45.57 07:06:01 AM 1 28.55 0.00 3.53 1.70 2.95 63.27 07:07:01 AM all 36.08 0.00 4.14 3.09 3.08 53.61 07:07:01 AM 0 54.15 0.00 5.42 2.85 3.73 33.85 07:07:01 AM 1 18.03 0.00 2.85 3.33 2.44 73.36 07:08:01 AM all 37.09 0.00 2.72 0.75 3.85 55.60 07:08:01 AM 0 55.30 0.00 3.35 0.46 3.98 36.92 07:08:01 AM 1 19.08 0.00 2.09 1.03 3.72 74.09 07:09:01 AM all 36.90 0.00 2.54 0.50 3.31 56.75 07:09:01 AM 0 48.77 0.00 3.00 0.63 3.36 44.25 07:09:01 AM 1 25.14 0.00 2.08 0.38 3.26 69.14 07:10:01 AM all 31.68 0.00 2.49 0.19 2.66 62.97 07:10:01 AM 0 45.07 0.00 3.06 0.18 3.00 48.68 07:10:01 AM 1 18.36 0.00 1.93 0.20 2.32 77.20 07:11:01 AM all 37.72 0.00 3.04 0.54 2.97 55.73 07:11:01 AM 0 50.93 0.00 3.29 0.38 3.34 42.07 07:11:01 AM 1 24.52 0.00 2.79 0.69 2.61 69.39 07:12:01 AM all 40.27 0.00 3.10 0.44 3.11 53.07 07:12:01 AM 0 48.84 0.00 3.82 0.36 3.27 43.72 07:12:01 AM 1 31.74 0.00 2.38 0.53 2.96 62.38 Average: all 36.67 0.00 3.17 0.98 3.15 56.02 Average: 0 49.78 0.00 3.82 0.85 3.41 42.15 Average: 1 23.63 0.00 2.52 1.12 2.90 69.84