---> uname -a: Linux prd-centos8-builder-2c-4g-3177.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 474 1175 17 2015 2917 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:e1:2d:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fee1:2d7e/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) 06/18/2025 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 200.80 133.27 67.53 12459.35 37853.01 11:06:01 PM 58.98 0.32 58.66 9.73 5791.30 11:07:01 PM 68.56 0.47 68.09 53.32 9178.84 11:08:01 PM 24.73 0.28 24.44 40.65 1823.13 11:09:01 PM 17.98 0.07 17.91 3.07 464.42 11:10:01 PM 12.75 0.00 12.75 0.00 340.55 11:11:01 PM 21.69 0.57 21.12 33.58 714.66 Average: 57.93 19.29 38.64 1800.72 8025.63 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1558236 3035956 2195440 58.49 2104 1656760 625848 13.03 140356 1806236 79972 11:06:01 PM 1353704 3026372 2399972 63.94 2104 1840588 594388 12.38 145704 1964016 152312 11:07:01 PM 1171768 2963736 2581908 68.78 2104 1954452 632568 13.17 150288 2115496 48172 11:08:01 PM 1246776 3025172 2506900 66.79 2104 1940396 586876 12.22 173444 2016936 8860 11:09:01 PM 1254712 3033196 2498964 66.57 2104 1940488 583324 12.15 205296 1978772 8860 11:10:01 PM 1231972 3009916 2521704 67.18 2104 1939988 603884 12.58 205976 2000600 8424 11:11:01 PM 1211964 2990172 2541712 67.71 2104 1940084 612748 12.76 389836 1836720 7480 Average: 1289876 3012074 2463800 65.64 2104 1887537 605662 12.61 201557 1959825 44869 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 202.16 118.03 917.09 56.15 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 65.86 55.81 811.65 6.25 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.59 27.13 456.23 6.06 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 18.03 17.13 142.53 4.81 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.11 12.56 7.97 5.66 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.56 13.60 10.75 4.34 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.02 17.69 16.53 12.79 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 51.35 37.43 337.57 13.73 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) 06/18/2025 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 43.18 0.04 11.05 10.91 2.35 32.47 11:05:01 PM 0 38.42 0.05 10.04 7.08 2.22 42.19 11:05:01 PM 1 47.95 0.03 12.06 14.75 2.49 22.72 11:06:01 PM all 38.54 0.00 4.22 1.22 2.27 53.75 11:06:01 PM 0 25.55 0.00 2.84 1.04 2.03 68.54 11:06:01 PM 1 51.59 0.00 5.61 1.39 2.51 38.89 11:07:01 PM all 36.13 0.00 3.98 3.07 2.72 54.10 11:07:01 PM 0 25.91 0.00 3.06 3.46 2.75 64.83 11:07:01 PM 1 46.43 0.00 4.91 2.69 2.69 43.30 11:08:01 PM all 35.75 0.00 2.97 0.45 2.47 58.36 11:08:01 PM 0 32.07 0.00 2.96 0.73 2.38 61.86 11:08:01 PM 1 39.42 0.00 2.97 0.18 2.56 54.87 11:09:01 PM all 39.52 0.00 2.49 0.26 2.54 55.19 11:09:01 PM 0 13.88 0.00 1.19 0.07 2.68 82.18 11:09:01 PM 1 65.61 0.00 3.81 0.47 2.39 27.72 11:10:01 PM all 34.87 0.00 2.66 0.19 2.31 59.97 11:10:01 PM 0 28.92 0.00 2.56 0.21 2.24 66.07 11:10:01 PM 1 40.82 0.00 2.77 0.16 2.38 53.87 11:11:01 PM all 39.62 0.00 2.78 0.48 2.37 54.75 11:11:01 PM 0 24.35 0.00 1.46 0.71 2.35 71.14 11:11:01 PM 1 55.02 0.00 4.11 0.25 2.40 38.22 Average: all 38.22 0.01 4.30 2.36 2.43 52.69 Average: 0 26.97 0.01 3.43 1.89 2.38 65.32 Average: 1 49.53 0.00 5.17 2.83 2.49 39.98