---> uname -a: Linux prd-centos8-builder-2c-4g-7180.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 520 929 17 2216 2868 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:bd:35:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:febd:35d5/64 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) 08/01/2026 _x86_64_ (2 CPU) 04:01:32 LINUX RESTART (2 CPU) 04:02:01 AM tps rtps wtps bread/s bwrtn/s 04:03:01 AM 112.61 46.89 65.72 5486.21 38350.12 04:04:01 AM 16.31 6.08 10.23 904.10 5209.33 04:05:01 AM 40.35 0.80 39.55 88.77 3402.43 04:06:01 AM 59.01 0.20 58.81 23.33 7312.21 Average: 57.08 13.49 43.58 1625.92 13570.59 04:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:03:01 AM 1453840 3000028 2299836 61.27 2104 1727788 917452 19.10 204988 1851952 138588 04:04:01 AM 1391688 3010240 2361988 62.92 2104 1797564 654088 13.62 399132 1713212 33932 04:05:01 AM 1148744 2947168 2604932 69.40 2104 1966012 674304 14.04 404952 1908520 134356 04:06:01 AM 1003176 2979068 2750500 73.27 2104 2135252 619056 12.89 410332 2016900 135792 Average: 1249362 2984126 2504314 66.72 2104 1906654 716225 14.91 354851 1872646 110667 04:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 247.20 151.80 1300.64 68.46 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:04:01 AM eth0 17.51 14.73 158.87 2.99 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 66.49 49.97 709.17 7.23 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 42.00 34.69 344.88 5.08 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 93.32 62.80 628.45 20.95 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) 08/01/2026 _x86_64_ (2 CPU) 04:01:32 LINUX RESTART (2 CPU) 04:02:01 AM CPU %user %nice %system %iowait %steal %idle 04:03:01 AM all 32.83 0.01 7.15 5.89 1.68 52.44 04:03:01 AM 0 29.25 0.02 9.32 3.50 1.81 56.12 04:03:01 AM 1 36.42 0.00 4.98 8.27 1.55 48.77 04:04:01 AM all 10.22 0.00 1.67 0.94 0.48 86.68 04:04:01 AM 0 4.93 0.00 1.32 0.85 0.42 92.48 04:04:01 AM 1 15.52 0.00 2.02 1.04 0.55 80.88 04:05:01 AM all 37.89 0.00 4.22 0.94 2.02 54.93 04:05:01 AM 0 33.35 0.00 4.00 1.28 1.62 59.76 04:05:01 AM 1 42.40 0.00 4.43 0.60 2.43 50.14 04:06:01 AM all 35.33 0.00 4.05 2.01 1.47 57.14 04:06:01 AM 0 15.93 0.00 2.80 1.80 0.77 78.70 04:06:01 AM 1 54.71 0.00 5.30 2.22 2.17 35.62 Average: all 29.09 0.00 4.27 2.44 1.42 62.79 Average: 0 20.87 0.00 4.36 1.86 1.15 71.76 Average: 1 37.28 0.00 4.18 3.02 1.68 53.83