---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10623 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 515 4559 0 2900 7162 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a0:72:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fea0:7209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ae:18:8f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10623) 09/10/26 _x86_64_ (4 CPU) 07:01:13 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 74.37 3.73 70.64 88.39 9844.09 07:04:01 136.73 12.81 123.91 2289.49 37603.07 Average: 105.55 8.27 97.28 1188.94 23723.58 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5520796 7430016 2646632 32.40 59508 2010260 916928 9.95 577344 1858852 244528 07:04:01 4630132 7298516 3537296 43.31 74156 2733908 1083940 11.76 791436 2490988 33392 Average: 5075464 7364266 3091964 37.86 66832 2372084 1000434 10.86 684390 2174920 138960 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 ens3 95.00 86.97 1489.98 10.09 0.00 0.00 0.00 0.00 07:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 426.98 212.93 4080.31 23.50 0.00 0.00 0.00 0.00 07:04:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.99 149.95 2785.14 16.80 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10623) 09/10/26 _x86_64_ (4 CPU) 07:01:13 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.95 0.00 1.20 2.43 0.05 76.37 07:03:01 0 34.25 0.00 2.06 7.79 0.10 55.81 07:03:01 1 17.28 0.00 1.08 0.13 0.03 81.47 07:03:01 2 24.55 0.00 1.38 1.06 0.08 72.93 07:03:01 3 3.79 0.00 0.28 0.77 0.02 95.15 07:04:01 all 18.76 0.00 2.78 3.90 0.07 74.48 07:04:01 0 13.88 0.00 3.02 7.34 0.05 75.71 07:04:01 1 23.89 0.00 2.25 2.01 0.07 71.78 07:04:01 2 23.97 0.00 3.30 5.03 0.10 67.60 07:04:01 3 13.35 0.00 2.54 1.22 0.05 82.84 Average: all 19.36 0.00 1.99 3.16 0.06 75.43 Average: 0 24.09 0.00 2.54 7.56 0.08 65.74 Average: 1 20.58 0.00 1.66 1.07 0.05 76.64 Average: 2 24.26 0.00 2.34 3.04 0.09 70.26 Average: 3 8.57 0.00 1.41 0.99 0.03 89.00