---> uname -a: Linux prd-centos7-builder-2c-1g-27736.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 art rep_good nopl extd_apicid eagerfpu 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 retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 501 5431 16 1888 7036 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1e:3c:14 brd ff:ff:ff:ff:ff:ff inet 10.30.123.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe1e:3c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/23/2024 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 121.82 2.85 118.97 90.09 6657.44 11:06:01 PM 280.43 0.28 280.14 14.39 9006.73 11:07:01 PM 75.91 0.37 75.54 37.59 1562.55 11:08:01 PM 27.80 1.95 25.85 210.53 663.49 Average: 126.49 1.36 125.12 88.16 4472.51 11:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5617544 2391372 29.86 2620 1788012 628616 6.94 528652 1579216 156172 11:06:01 PM 5533048 2475868 30.91 2620 1829496 652432 7.20 597664 1575412 41952 11:07:01 PM 5591496 2417420 30.18 2620 1820916 596852 6.59 537300 1575680 32 11:08:01 PM 5599428 2409488 30.09 2620 1826752 580112 6.40 644896 1460764 15940 Average: 5585379 2423537 30.26 2620 1816294 614503 6.78 577128 1547768 53524 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:05:01 PM eth0 79.71 60.40 1080.96 8.74 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 24.90 21.57 187.80 6.63 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 11:07:01 PM eth0 19.49 17.54 21.61 5.73 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 11:08:01 PM eth0 36.94 29.48 38.66 18.35 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 Average: eth0 40.26 32.25 332.26 9.86 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/23/2024 _x86_64_ (2 CPU) 11:03:20 PM LINUX RESTART 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 35.12 0.00 2.96 2.99 0.11 58.81 11:05:01 PM 0 55.10 0.00 4.01 3.48 0.13 37.29 11:05:01 PM 1 16.28 0.00 1.99 2.54 0.09 79.10 11:06:01 PM all 31.87 0.00 2.45 7.76 0.10 57.83 11:06:01 PM 0 48.19 0.00 3.15 8.46 0.09 40.12 11:06:01 PM 1 16.20 0.00 1.78 7.07 0.10 74.85 11:07:01 PM all 25.33 0.00 1.34 2.41 0.09 70.83 11:07:01 PM 0 42.69 0.00 1.56 3.62 0.09 52.05 11:07:01 PM 1 8.54 0.00 1.10 1.24 0.10 89.02 11:08:01 PM all 39.05 0.00 1.85 0.28 0.10 58.72 11:08:01 PM 0 74.57 0.00 2.82 0.54 0.09 21.98 11:08:01 PM 1 5.68 0.00 0.96 0.03 0.08 93.24 Average: all 32.82 0.00 2.15 3.35 0.10 61.59 Average: 0 55.05 0.00 2.87 4.03 0.10 37.96 Average: 1 11.63 0.00 1.46 2.70 0.09 84.11