---> uname -a: Linux prd-centos8-builder-2c-4g-2133.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 518 1111 17 2036 2872 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:83:df:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe83:df28/64 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) 08/27/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.07 0.42 52.64 11.39 5353.10 08:07:01 AM 71.60 0.47 71.14 53.32 8693.10 08:08:01 AM 32.57 0.08 32.49 1.87 3386.70 08:09:01 AM 17.86 0.27 17.60 41.86 444.49 08:10:01 AM 15.71 0.00 15.71 0.00 648.33 08:11:01 AM 17.86 0.37 17.49 18.12 493.65 08:12:01 AM 18.88 0.38 18.49 38.65 544.57 Average: 32.46 0.28 32.17 23.63 2788.56 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1363052 3010576 2390624 63.69 2104 1816320 634260 13.21 143800 1958816 134364 08:07:01 AM 1219448 2979752 2534228 67.51 2104 1921596 631476 13.15 147340 2069216 39516 08:08:01 AM 1195496 2993364 2558180 68.15 2104 1958588 613132 12.77 171224 2066852 8852 08:09:01 AM 1064312 2897092 2689364 71.65 2104 1993664 702208 14.62 209096 2160228 42732 08:10:01 AM 1199548 2998528 2554128 68.04 2104 1959844 612648 12.76 206760 2027880 8840 08:11:01 AM 1109200 2908460 2644476 70.45 2104 1960136 679244 14.14 390844 1934148 8684 08:12:01 AM 1120712 2922896 2632964 70.14 2104 1962668 676756 14.09 390676 1923428 20208 Average: 1181681 2958667 2571995 68.52 2104 1938974 649961 13.53 237106 2020081 37599 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 63.67 54.74 837.29 5.98 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.71 22.56 228.31 5.48 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.84 38.10 587.17 6.86 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.68 14.28 12.96 5.94 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.53 11.34 8.94 3.79 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.02 15.73 15.96 7.10 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.25 13.43 15.90 6.16 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 26.30 24.24 242.37 5.90 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) 08/27/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.70 0.00 4.08 1.22 2.64 53.36 08:06:01 AM 0 51.03 0.00 5.18 1.54 2.70 39.54 08:06:01 AM 1 26.42 0.00 2.97 0.90 2.59 67.12 08:07:01 AM all 37.22 0.00 4.19 2.79 2.60 53.21 08:07:01 AM 0 44.55 0.00 4.42 3.18 2.67 45.18 08:07:01 AM 1 29.90 0.00 3.95 2.39 2.52 61.24 08:08:01 AM all 38.67 0.00 2.62 0.82 2.46 55.42 08:08:01 AM 0 61.04 0.00 3.58 0.55 2.35 32.47 08:08:01 AM 1 16.57 0.00 1.67 1.10 2.57 78.09 08:09:01 AM all 37.20 0.00 2.48 0.20 2.38 57.74 08:09:01 AM 0 35.54 0.00 2.18 0.28 2.47 59.52 08:09:01 AM 1 38.87 0.00 2.79 0.12 2.28 55.95 08:10:01 AM all 35.73 0.00 2.75 0.35 2.42 58.76 08:10:01 AM 0 43.77 0.00 3.16 0.23 2.28 50.56 08:10:01 AM 1 27.73 0.00 2.34 0.46 2.57 66.91 08:11:01 AM all 37.57 0.00 2.91 0.76 2.17 56.59 08:11:01 AM 0 44.33 0.00 3.19 0.73 2.23 49.53 08:11:01 AM 1 30.83 0.00 2.62 0.79 2.11 63.65 08:12:01 AM all 40.75 0.00 3.37 0.40 2.62 52.86 08:12:01 AM 0 60.28 0.00 4.15 0.26 2.63 32.68 08:12:01 AM 1 21.37 0.00 2.59 0.54 2.61 72.89 Average: all 37.98 0.00 3.20 0.93 2.47 55.42 Average: 0 48.63 0.00 3.69 0.97 2.48 44.23 Average: 1 27.37 0.00 2.70 0.90 2.46 66.57