---> uname -a: Linux prd-centos8-builder-2c-4g-1130.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1117 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:c1:b5:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fec1:b5be/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) 12/19/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 57.01 0.57 56.45 15.99 5977.12 05:07:01 AM 67.73 0.47 67.26 53.32 8561.88 05:08:01 AM 33.26 0.08 33.17 1.87 3660.61 05:09:01 AM 18.10 0.27 17.83 41.86 474.15 05:10:01 AM 15.16 0.00 15.16 0.00 599.02 05:11:01 AM 20.05 0.57 19.49 27.18 682.11 05:12:01 AM 18.08 0.38 17.70 38.66 527.40 Average: 32.77 0.33 32.44 25.55 2926.00 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1358728 3005780 2394948 63.80 2104 1814860 606456 12.63 144580 1960480 131944 05:07:01 AM 1213512 2980784 2540164 67.67 2104 1928520 615912 12.83 148308 2071760 46068 05:08:01 AM 1038376 2876900 2715300 72.34 2104 1999284 721640 15.03 175244 2217604 42744 05:09:01 AM 1080428 2919028 2673248 71.22 2104 1999364 682156 14.20 209772 2142200 41556 05:10:01 AM 1183476 2989456 2570200 68.47 2104 1966720 610016 12.70 207764 2040860 8840 05:11:01 AM 1160132 2965612 2593544 69.09 2104 1966108 632776 13.18 391800 1880020 7496 05:12:01 AM 1176672 2986020 2577004 68.65 2104 1969732 614284 12.79 391492 1864820 20128 Average: 1173046 2960511 2580630 68.75 2104 1949227 640463 13.34 238423 2025392 42682 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.36 61.91 842.47 6.25 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 30.17 28.14 236.14 5.71 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.05 34.67 583.14 6.75 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.58 14.23 12.74 5.74 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.70 11.04 7.93 3.90 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 17.12 17.27 16.93 7.10 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 10.28 11.16 8.59 5.41 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 27.75 25.49 243.99 5.84 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) 12/19/2025 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.46 0.00 4.12 1.36 4.13 52.93 05:06:01 AM 0 27.71 0.00 3.23 1.12 3.79 64.15 05:06:01 AM 1 47.24 0.00 5.02 1.60 4.48 41.67 05:07:01 AM all 35.73 0.00 4.13 2.51 3.43 54.19 05:07:01 AM 0 33.49 0.00 3.86 2.52 3.12 57.02 05:07:01 AM 1 37.96 0.00 4.41 2.51 3.74 51.38 05:08:01 AM all 36.30 0.00 2.36 0.37 3.19 57.77 05:08:01 AM 0 35.04 0.00 2.86 0.45 2.84 58.82 05:08:01 AM 1 37.56 0.00 1.87 0.30 3.54 56.73 05:09:01 AM all 36.11 0.00 2.58 0.61 3.82 56.88 05:09:01 AM 0 23.54 0.00 2.15 0.59 3.28 70.44 05:09:01 AM 1 48.69 0.00 3.02 0.62 4.36 43.30 05:10:01 AM all 33.98 0.00 2.27 0.37 3.12 60.27 05:10:01 AM 0 26.81 0.00 2.39 0.12 2.81 67.88 05:10:01 AM 1 41.14 0.00 2.15 0.62 3.42 52.67 05:11:01 AM all 34.68 0.00 2.88 0.52 3.18 58.74 05:11:01 AM 0 25.24 0.00 2.80 0.30 2.70 68.96 05:11:01 AM 1 44.09 0.00 2.96 0.74 3.65 48.56 05:12:01 AM all 39.44 0.00 3.23 0.48 3.17 53.68 05:12:01 AM 0 8.64 0.00 1.78 0.56 2.39 86.63 05:12:01 AM 1 70.48 0.00 4.68 0.40 3.96 20.48 Average: all 36.24 0.00 3.08 0.89 3.43 56.35 Average: 0 25.76 0.00 2.72 0.81 2.99 67.72 Average: 1 46.72 0.00 3.44 0.97 3.88 44.99