---> uname -a: Linux prd-centos8-builder-2c-4g-1432.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 477 1151 17 2036 2912 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:2e:e9:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe2e:e914/64 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) 08/20/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 77.38 7.54 69.85 1068.88 4887.33 12:07:01 AM 68.90 0.05 68.85 0.40 7179.11 12:08:01 AM 40.19 0.52 39.67 54.92 5690.35 12:09:01 AM 24.68 0.20 24.48 38.79 967.61 12:10:01 AM 16.18 0.07 16.11 3.07 424.52 12:11:01 AM 14.82 0.00 14.82 0.00 602.86 12:12:01 AM 18.59 0.55 18.04 33.46 517.99 Average: 37.15 1.26 35.89 169.21 2890.96 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1399112 2973784 2354564 62.73 2104 1750364 670840 13.97 148640 1943436 74020 12:07:01 AM 1256524 3012696 2497152 66.53 2104 1918112 602252 12.54 145328 2036128 114428 12:08:01 AM 1199364 2997140 2554312 68.05 2104 1958268 605672 12.61 169200 2061440 22384 12:09:01 AM 1115728 2947128 2637948 70.28 2104 1992188 655372 13.65 208096 2109020 41688 12:10:01 AM 1164600 2963816 2589076 68.97 2104 1960020 640980 13.35 206268 2061692 9424 12:11:01 AM 1175324 2973600 2578352 68.69 2104 1959020 630072 13.12 206696 2050720 8424 12:12:01 AM 1173244 2971652 2580432 68.74 2104 1959112 637504 13.28 390732 1869232 7380 Average: 1211985 2977117 2541691 67.71 2104 1928155 634670 13.22 210709 2018810 39678 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 110.38 77.18 1030.27 30.01 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 24.35 20.12 260.33 3.78 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.45 33.47 571.63 5.91 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.10 13.80 12.56 5.58 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.28 12.04 7.56 5.24 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.67 12.47 10.12 3.84 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.08 14.71 15.34 13.44 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 32.14 26.13 270.73 9.64 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) 08/20/2025 _x86_64_ (2 CPU) 00:04:11 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.53 0.00 4.42 3.42 4.64 52.99 12:06:01 AM 0 42.33 0.00 4.79 4.99 4.29 43.60 12:06:01 AM 1 26.76 0.00 4.05 1.87 5.00 62.32 12:07:01 AM all 36.25 0.00 4.94 2.40 4.60 51.82 12:07:01 AM 0 49.84 0.00 6.01 2.24 4.44 37.47 12:07:01 AM 1 22.87 0.00 3.88 2.55 4.76 65.94 12:08:01 AM all 34.37 0.00 3.42 1.29 4.62 56.30 12:08:01 AM 0 35.55 0.00 3.30 1.09 4.41 55.65 12:08:01 AM 1 33.18 0.00 3.55 1.50 4.83 56.95 12:09:01 AM all 33.99 0.00 2.64 0.66 4.77 57.94 12:09:01 AM 0 42.19 0.00 2.48 0.84 4.50 49.98 12:09:01 AM 1 25.90 0.00 2.79 0.49 5.03 65.79 12:10:01 AM all 37.13 0.00 2.77 0.61 4.33 55.17 12:10:01 AM 0 49.69 0.00 3.08 0.81 4.02 42.39 12:10:01 AM 1 24.75 0.00 2.45 0.42 4.63 67.75 12:11:01 AM all 31.60 0.00 2.79 0.43 5.07 60.11 12:11:01 AM 0 35.86 0.00 2.51 0.57 5.04 56.01 12:11:01 AM 1 27.35 0.00 3.07 0.29 5.09 64.20 12:12:01 AM all 37.46 0.00 2.89 0.77 4.78 54.10 12:12:01 AM 0 47.28 0.00 2.79 0.98 4.64 44.31 12:12:01 AM 1 27.73 0.00 2.99 0.57 4.92 63.79 Average: all 35.04 0.00 3.40 1.36 4.69 55.50 Average: 0 43.23 0.00 3.56 1.63 4.48 47.10 Average: 1 26.93 0.00 3.25 1.09 4.89 63.83