---> uname -a: Linux prd-centos8-builder-2c-4g-1578.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 510 1110 17 2044 2879 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:98:5b:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe98:5bc4/64 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) 04/28/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.48 0.52 59.96 36.65 6063.10 02:07:01 AM 71.31 2.13 69.18 84.91 10145.47 02:08:01 AM 25.86 0.25 25.61 40.13 1545.73 02:09:01 AM 20.11 0.07 20.04 3.07 498.42 02:10:01 AM 17.56 0.00 17.56 0.00 645.11 02:11:01 AM 18.64 1.10 17.54 69.71 520.51 Average: 35.66 0.68 34.98 39.08 3236.36 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1318496 2997256 2435180 64.87 2104 1847016 632256 13.17 148480 1997300 156896 02:07:01 AM 1095328 2937984 2658348 70.82 2104 2004364 654780 13.63 152064 2188004 63020 02:08:01 AM 1154288 2961372 2599388 69.25 2104 1968416 637940 13.28 174796 2106876 9360 02:09:01 AM 1123332 2943436 2630344 70.07 2104 1981440 655708 13.65 213104 2099388 21372 02:10:01 AM 1067864 2912412 2685812 71.55 2104 2005864 687700 14.32 215716 2151552 45796 02:11:01 AM 1160484 2970576 2593192 69.08 2104 1971052 629392 13.11 398172 1875552 8716 Average: 1153299 2953839 2600377 69.28 2104 1963025 649629 13.53 217055 2069779 50860 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.17 63.31 937.17 6.69 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 56.08 42.44 782.31 7.44 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 11.80 13.35 13.17 5.28 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.56 13.26 9.06 6.36 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 13.59 14.24 11.66 4.92 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.79 14.95 17.27 7.40 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 31.50 26.92 295.11 6.35 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) 04/28/2026 _x86_64_ (2 CPU) 02:03:57 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.20 0.00 4.38 1.42 3.41 53.59 02:06:01 AM 0 26.27 0.00 3.31 1.59 3.02 65.81 02:06:01 AM 1 48.14 0.00 5.46 1.25 3.80 41.36 02:07:01 AM all 35.34 0.00 4.23 2.61 3.07 54.75 02:07:01 AM 0 32.23 0.00 3.98 2.81 3.29 57.70 02:07:01 AM 1 38.48 0.00 4.48 2.42 2.85 51.78 02:08:01 AM all 35.30 0.00 2.91 0.85 3.08 57.86 02:08:01 AM 0 27.18 0.00 3.10 0.69 2.85 66.18 02:08:01 AM 1 43.41 0.00 2.73 1.00 3.31 49.54 02:09:01 AM all 36.76 0.00 2.52 0.51 3.08 57.13 02:09:01 AM 0 25.56 0.00 2.47 0.44 2.80 68.72 02:09:01 AM 1 47.96 0.00 2.57 0.58 3.36 45.54 02:10:01 AM all 33.15 0.00 2.45 0.44 3.07 60.87 02:10:01 AM 0 32.60 0.00 2.33 0.40 2.82 61.85 02:10:01 AM 1 33.71 0.00 2.58 0.49 3.32 59.89 02:11:01 AM all 37.99 0.00 3.33 0.81 2.97 54.90 02:11:01 AM 0 18.96 0.00 2.60 0.74 2.50 75.20 02:11:01 AM 1 57.12 0.00 4.06 0.88 3.44 34.50 Average: all 35.96 0.00 3.31 1.11 3.11 56.52 Average: 0 27.13 0.00 2.96 1.11 2.88 65.91 Average: 1 44.80 0.00 3.65 1.10 3.35 47.11