---> uname -a: Linux prd-centos8-builder-2c-4g-4989.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: 2799.998 BogoMIPS: 5599.99 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 492 1134 17 2039 2898 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:41:1d:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe41:1d86/64 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) 09/28/2025 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.93 5.93 55.00 893.97 5702.30 08:07:02 AM 68.44 0.50 67.94 53.85 7591.74 08:08:01 AM 28.33 0.05 28.28 1.36 4125.79 08:09:01 AM 20.84 0.27 20.58 41.85 913.65 08:10:01 AM 15.21 0.00 15.21 0.00 375.29 08:11:01 AM 16.88 0.37 16.51 18.13 684.76 08:12:01 AM 17.93 0.38 17.54 38.65 523.53 Average: 32.66 1.07 31.59 150.04 2842.21 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377404 3023356 2376272 63.31 2104 1813852 605992 12.62 142996 1942496 132504 08:07:02 AM 1247488 3010648 2506188 66.77 2104 1924616 597040 12.43 147240 2041284 75520 08:08:01 AM 1099212 2932728 2654464 70.72 2104 1994264 672620 14.01 173884 2161064 55084 08:09:01 AM 1161440 2962772 2592236 69.06 2104 1962380 642980 13.39 206416 2066272 8416 08:10:01 AM 1181100 2982980 2572576 68.53 2104 1962872 621208 12.94 207072 2045152 8844 08:11:01 AM 1189148 2990188 2564528 68.32 2104 1961988 612620 12.76 391276 1852656 7480 08:12:01 AM 1201508 3006680 2552168 67.99 2104 1965568 591988 12.33 391024 1840708 20104 Average: 1208186 2987050 2545490 67.81 2104 1940791 620635 12.92 237130 1992805 43993 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.81 50.75 816.29 5.39 0.00 0.00 0.00 0.00 08:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 AM eth0 26.74 24.56 244.13 8.72 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.79 35.27 594.88 6.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.50 13.00 12.05 5.05 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.98 12.08 8.30 4.78 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.99 16.78 17.04 6.64 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.05 11.78 8.72 5.60 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 25.66 23.43 242.21 6.14 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) 09/28/2025 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.12 0.00 4.28 1.47 2.83 53.29 08:06:01 AM 0 43.12 0.00 4.99 1.76 2.90 47.22 08:06:01 AM 1 33.12 0.00 3.57 1.19 2.77 59.36 08:07:02 AM all 37.64 0.00 4.36 2.58 2.39 53.03 08:07:02 AM 0 48.36 0.00 5.47 1.36 2.31 42.50 08:07:02 AM 1 26.99 0.00 3.25 3.80 2.46 63.50 08:08:01 AM all 33.58 0.00 2.37 0.60 2.36 61.09 08:08:01 AM 0 34.02 0.00 1.84 0.75 2.81 60.58 08:08:01 AM 1 33.13 0.00 2.90 0.46 1.90 61.61 08:09:01 AM all 37.25 0.00 2.66 0.59 2.59 56.91 08:09:01 AM 0 49.59 0.00 2.77 0.25 2.82 44.58 08:09:01 AM 1 24.93 0.00 2.55 0.94 2.37 69.21 08:10:01 AM all 37.10 0.00 2.21 0.36 2.42 57.90 08:10:01 AM 0 29.46 0.00 1.77 0.28 2.16 66.33 08:10:01 AM 1 44.76 0.00 2.66 0.45 2.68 49.45 08:11:01 AM all 35.34 0.00 2.98 0.49 2.69 58.50 08:11:01 AM 0 41.23 0.00 3.19 0.48 2.45 52.65 08:11:01 AM 1 29.50 0.00 2.78 0.49 2.92 64.31 08:12:01 AM all 40.47 0.00 3.25 0.41 2.62 53.25 08:12:01 AM 0 68.20 0.00 4.30 0.25 2.60 24.65 08:12:01 AM 1 13.24 0.00 2.21 0.57 2.64 81.34 Average: all 37.08 0.00 3.16 0.93 2.56 56.27 Average: 0 44.84 0.00 3.48 0.73 2.58 48.37 Average: 1 29.35 0.00 2.84 1.13 2.54 64.14