---> uname -a: Linux prd-centos8-builder-2c-4g-493.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 505 1116 17 2043 2885 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:64:99:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe64:9948/64 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) 12/14/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.25 0.43 51.82 11.73 5726.41 12:07:01 AM 70.41 0.48 69.93 53.45 8337.92 12:08:01 AM 33.49 0.08 33.41 1.87 3939.67 12:09:01 AM 15.91 0.27 15.65 41.86 436.43 12:10:01 AM 15.23 0.00 15.23 0.00 392.75 12:11:01 AM 16.81 0.57 16.24 27.19 833.92 12:12:01 AM 17.47 0.38 17.09 38.65 474.06 Average: 31.69 0.32 31.37 25.02 2883.13 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1377104 3023556 2376572 63.31 2104 1814312 615896 12.83 144560 1942424 131704 12:07:01 AM 1226832 2993708 2526844 67.32 2104 1928216 644028 13.41 148284 2059788 54592 12:08:01 AM 1057924 2896152 2695752 71.82 2104 1999028 715156 14.89 174968 2199708 42740 12:09:01 AM 1141588 2946736 2612088 69.59 2104 1965972 659612 13.74 207040 2084956 8420 12:10:01 AM 1198248 3004140 2555428 68.08 2104 1966464 605056 12.60 207708 2026316 8840 12:11:01 AM 1160648 2974632 2593028 69.08 2104 1974552 638564 13.30 392764 1879056 9996 12:12:01 AM 1127692 2942332 2625984 69.96 2104 1975436 667632 13.90 393884 1911060 16576 Average: 1184291 2968751 2569385 68.45 2104 1946283 649421 13.52 238458 2014758 38981 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.41 58.70 837.96 6.02 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.94 24.74 239.33 5.40 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.03 37.47 583.61 6.95 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.40 11.86 11.94 4.87 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.69 11.57 7.82 4.77 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 19.84 17.31 17.84 6.80 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 9.98 11.11 8.22 5.49 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 28.66 24.71 244.37 5.76 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) 12/14/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.45 0.00 4.17 1.56 3.42 54.40 12:06:01 AM 0 50.48 0.00 5.41 1.62 3.43 39.06 12:06:01 AM 1 22.56 0.00 2.94 1.50 3.40 69.60 12:07:01 AM all 35.14 0.00 4.02 2.53 3.46 54.85 12:07:01 AM 0 45.85 0.00 4.81 3.13 3.74 42.47 12:07:01 AM 1 24.50 0.00 3.24 1.93 3.18 67.15 12:08:01 AM all 35.61 0.00 2.39 1.01 3.77 57.22 12:08:01 AM 0 43.66 0.00 2.63 0.90 4.06 48.75 12:08:01 AM 1 27.56 0.00 2.14 1.13 3.49 65.68 12:09:01 AM all 36.83 0.00 3.07 0.54 3.44 56.12 12:09:01 AM 0 48.66 0.00 3.91 0.51 3.58 43.34 12:09:01 AM 1 25.06 0.00 2.23 0.57 3.30 68.83 12:10:01 AM all 36.14 0.00 2.31 0.39 3.53 57.63 12:10:01 AM 0 43.44 0.00 2.20 0.68 3.51 50.16 12:10:01 AM 1 28.85 0.00 2.42 0.10 3.55 65.09 12:11:01 AM all 33.18 0.00 3.07 0.38 3.54 59.83 12:11:01 AM 0 42.07 0.00 3.39 0.49 3.65 50.40 12:11:01 AM 1 24.32 0.00 2.75 0.26 3.44 69.22 12:12:01 AM all 39.45 0.00 2.68 0.45 3.59 53.83 12:12:01 AM 0 43.39 0.00 3.09 0.67 3.61 49.24 12:12:01 AM 1 35.51 0.00 2.28 0.23 3.56 58.42 Average: all 36.11 0.00 3.10 0.98 3.53 56.27 Average: 0 45.36 0.00 3.64 1.14 3.66 46.20 Average: 1 26.90 0.00 2.57 0.82 3.41 66.29