---> uname -a: Linux prd-centos8-builder-2c-4g-8523.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 464 1159 17 2041 2925 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:ea:59:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feea:5910/64 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) 11/08/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.45 2.33 52.12 235.52 5577.22 11:07:01 AM 72.66 0.47 72.19 53.32 8749.47 11:08:01 AM 29.24 0.08 29.16 1.87 3148.50 11:09:01 AM 20.66 0.27 20.39 41.85 893.90 11:10:01 AM 14.83 0.00 14.83 0.00 378.69 11:11:01 AM 22.38 0.37 22.01 18.13 946.63 11:12:01 AM 20.53 0.38 20.14 38.65 806.23 Average: 33.53 0.56 32.98 55.62 2928.66 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1424016 3068264 2329656 62.06 2104 1812192 578572 12.05 143036 1896652 131876 11:07:01 AM 1253524 3021288 2500148 66.61 2104 1929208 599416 12.48 147696 2032124 45648 11:08:01 AM 1106840 2943524 2646832 70.51 2104 1997288 677076 14.10 173788 2153076 55348 11:09:01 AM 1165052 2973924 2588620 68.96 2104 1969528 645820 13.45 206184 2062056 13816 11:10:01 AM 1207408 3011300 2546264 67.83 2104 1964724 605736 12.61 206908 2019928 8840 11:11:01 AM 1206288 3009336 2547384 67.86 2104 1963840 605024 12.60 390940 1836484 7356 11:12:01 AM 1205068 3013580 2548604 67.90 2104 1968720 601964 12.54 391952 1835104 21368 Average: 1224028 3005888 2529644 67.39 2104 1943643 616230 12.83 237215 1976489 40607 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 60.58 49.87 797.81 5.30 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.52 23.88 265.69 5.38 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 104.27 69.24 627.99 72.17 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.73 12.91 12.00 5.07 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.85 11.81 8.11 4.55 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.99 15.54 16.93 6.53 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.11 12.33 8.64 18.82 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 34.29 27.94 248.17 16.83 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) 11/08/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.14 0.00 4.10 1.52 3.09 53.15 11:06:01 AM 0 23.64 0.00 3.14 2.02 2.76 68.44 11:06:01 AM 1 52.73 0.00 5.08 1.01 3.42 37.76 11:07:01 AM all 37.77 0.00 4.36 2.12 2.78 52.96 11:07:01 AM 0 25.27 0.00 3.79 3.00 2.65 65.29 11:07:01 AM 1 50.36 0.00 4.94 1.24 2.92 40.54 11:08:01 AM all 39.19 0.00 2.98 0.72 2.28 54.83 11:08:01 AM 0 38.92 0.00 3.55 0.60 2.20 54.73 11:08:01 AM 1 39.45 0.00 2.42 0.84 2.35 54.94 11:09:01 AM all 37.56 0.00 2.54 0.72 2.27 56.91 11:09:01 AM 0 5.24 0.00 1.23 1.08 2.10 90.34 11:09:01 AM 1 70.41 0.00 3.87 0.35 2.44 22.93 11:10:01 AM all 37.17 0.00 2.51 0.30 2.26 57.76 11:10:01 AM 0 32.42 0.00 2.27 0.30 2.23 62.78 11:10:01 AM 1 41.93 0.00 2.76 0.30 2.29 52.72 11:11:01 AM all 35.79 0.00 3.05 0.66 2.61 57.89 11:11:01 AM 0 37.12 0.00 3.26 0.83 2.58 56.22 11:11:01 AM 1 34.46 0.00 2.84 0.50 2.64 59.56 11:12:01 AM all 40.22 0.00 3.35 0.51 2.82 53.10 11:12:01 AM 0 29.66 0.00 3.22 0.44 2.80 63.87 11:12:01 AM 1 50.83 0.00 3.47 0.58 2.84 42.28 Average: all 37.98 0.00 3.27 0.94 2.59 55.23 Average: 0 27.44 0.00 2.92 1.18 2.48 65.98 Average: 1 48.57 0.00 3.62 0.69 2.70 44.42