---> uname -a: Linux prd-centos7-builder-2c-1g-27325.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: 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 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 479 5454 16 1887 7059 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:59:a0:bd brd ff:ff:ff:ff:ff:ff inet 10.30.123.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe59:a0bd/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) 01/16/2024 _x86_64_ (2 CPU) 12:03:19 PM LINUX RESTART 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 136.03 2.22 133.81 70.75 7416.16 12:06:01 PM 232.28 0.47 231.82 16.13 7346.94 12:07:01 PM 77.59 0.18 77.41 35.85 1526.89 12:08:01 PM 28.37 1.95 26.42 210.56 735.60 Average: 118.57 1.20 117.37 83.32 4256.53 12:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5579440 2429476 30.33 2620 1805652 626332 6.92 548552 1585696 166096 12:06:01 PM 5614776 2394140 29.89 2620 1818924 573724 6.33 518988 1574080 32308 12:07:01 PM 5542604 2466312 30.79 2620 1829632 630928 6.97 589352 1574376 9660 12:08:01 PM 5568400 2440516 30.47 2620 1839084 593736 6.56 671596 1465272 29204 Average: 5576305 2432611 30.37 2620 1823323 606180 6.69 582122 1549856 59317 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 60.68 46.59 1075.16 7.85 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 26.84 22.74 191.83 6.99 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 21.26 18.42 20.44 6.68 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 35.27 27.45 37.02 10.59 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.01 28.80 331.14 8.03 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) 01/16/2024 _x86_64_ (2 CPU) 12:03:19 PM LINUX RESTART 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 36.07 0.00 3.18 4.03 0.11 56.61 12:05:01 PM 0 19.22 0.00 2.29 3.27 0.10 75.11 12:05:01 PM 1 53.75 0.00 4.12 4.83 0.13 37.17 12:06:01 PM all 32.86 0.00 2.29 5.90 0.11 58.85 12:06:01 PM 0 9.59 0.00 1.58 3.92 0.07 84.84 12:06:01 PM 1 57.97 0.00 3.05 8.03 0.13 30.81 12:07:01 PM all 27.21 0.00 1.14 1.78 0.09 69.78 12:07:01 PM 0 8.07 0.00 0.86 1.62 0.10 89.34 12:07:01 PM 1 47.19 0.00 1.45 1.94 0.07 49.35 12:08:01 PM all 36.48 0.00 1.99 1.01 0.09 60.43 12:08:01 PM 0 35.16 0.00 2.02 0.59 0.09 62.14 12:08:01 PM 1 37.82 0.00 1.94 1.41 0.11 58.72 Average: all 33.13 0.00 2.14 3.17 0.10 61.46 Average: 0 17.88 0.00 1.69 2.36 0.09 77.98 Average: 1 49.07 0.00 2.63 4.01 0.11 44.19