---> uname -a: Linux prd-centos8-builder-2c-4g-2163.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 485 997 17 2183 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:93:5a:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe93:5a26/64 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) 01/01/2026 _x86_64_ (2 CPU) 05:00:55 LINUX RESTART (2 CPU) 05:02:01 AM tps rtps wtps bread/s bwrtn/s 05:03:01 AM 12.61 0.00 12.61 0.00 6120.28 05:04:01 AM 1.32 0.03 1.28 0.53 36.37 05:05:01 AM 12.63 6.25 6.38 905.56 541.94 05:06:01 AM 49.27 5.66 43.60 1254.92 5051.47 05:07:01 AM 59.26 0.38 58.88 54.12 6090.25 Average: 27.02 2.47 24.55 443.04 3567.98 05:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 AM 1476680 3022708 2277004 60.66 2104 1727476 900116 18.74 204704 1829152 36 05:04:01 AM 1467156 3013212 2286528 60.91 2104 1727500 900116 18.74 204784 1837760 32 05:05:01 AM 1456048 3069196 2297636 61.21 2104 1791560 595624 12.40 397428 1649900 27616 05:06:01 AM 1085220 2928740 2668464 71.09 2104 2009720 700720 14.59 436108 1932104 134948 05:07:01 AM 1009976 2956524 2743708 73.09 2104 2107728 659656 13.74 430312 1998104 115616 Average: 1299016 2998076 2454668 65.39 2104 1872797 751246 15.64 334667 1849404 55650 05:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 AM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:03:01 AM eth0 6.08 5.97 2.83 1.27 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 05:04:01 AM eth0 1.43 1.22 4.17 0.06 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:05:01 AM eth0 18.36 14.35 166.94 6.29 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 54.22 40.27 647.35 4.81 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.56 24.51 264.85 5.71 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 21.73 17.26 217.23 3.63 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) 01/01/2026 _x86_64_ (2 CPU) 05:00:55 LINUX RESTART (2 CPU) 05:02:01 AM CPU %user %nice %system %iowait %steal %idle 05:03:01 AM all 3.39 0.00 0.48 0.49 1.88 93.77 05:03:01 AM 0 2.92 0.00 0.49 0.46 1.76 94.36 05:03:01 AM 1 3.87 0.00 0.46 0.51 1.99 93.17 05:04:01 AM all 0.35 0.00 0.18 0.00 1.25 98.22 05:04:01 AM 0 0.31 0.00 0.18 0.00 1.40 98.10 05:04:01 AM 1 0.38 0.00 0.18 0.00 1.09 98.35 05:05:01 AM all 12.27 0.00 1.87 0.63 2.32 82.91 05:05:01 AM 0 11.96 0.00 1.73 0.41 2.11 83.78 05:05:01 AM 1 12.58 0.00 2.01 0.86 2.52 82.04 05:06:01 AM all 37.62 0.00 3.70 1.86 4.82 52.00 05:06:01 AM 0 30.50 0.00 3.25 1.41 4.09 60.74 05:06:01 AM 1 44.71 0.00 4.14 2.31 5.54 43.31 05:07:01 AM all 37.93 0.00 3.55 1.87 4.93 51.72 05:07:01 AM 0 44.77 0.00 3.97 0.88 4.90 45.47 05:07:01 AM 1 31.12 0.00 3.12 2.86 4.96 57.93 Average: all 18.38 0.00 1.96 0.97 3.04 75.64 Average: 0 18.15 0.00 1.93 0.64 2.86 76.42 Average: 1 18.61 0.00 1.99 1.31 3.23 74.86