---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1776 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: 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): 0-3 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 10G 9.3G 52% / 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 511 4150 0 3313 7165 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:06:d2:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe06:d2d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:5f:33:fd 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-1776) 11/02/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 166.83 61.25 105.58 4980.87 42414.15 21:03:01 191.93 18.23 173.70 2453.46 60700.68 21:04:01 41.16 4.15 37.01 562.17 2520.25 Average: 133.31 27.88 105.43 2665.63 35212.09 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5776840 7451428 2390588 29.27 51840 1791844 922924 10.01 531884 1666284 172848 21:03:01 4256796 7314172 3910632 47.88 87880 3062828 1333996 14.47 734252 2870416 13464 21:04:01 4291096 7377044 3876332 47.46 92600 3084620 992224 10.77 729304 2841488 10352 Average: 4774911 7380881 3392517 41.54 77440 2646431 1083048 11.75 665147 2459396 65555 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 317.66 213.75 1636.59 65.68 0.00 0.00 0.00 0.00 21:03:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 541.03 400.58 6656.07 34.64 0.00 0.00 0.00 0.00 21:04:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 43.86 50.14 25.43 154.14 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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 Average: ens3 300.85 221.49 2772.64 84.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1776) 11/02/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.67 0.00 2.19 4.97 0.06 74.11 21:02:01 0 20.27 0.00 1.47 2.47 0.05 75.75 21:02:01 1 27.77 0.00 2.51 4.71 0.07 64.94 21:02:01 2 14.88 0.00 2.81 7.02 0.05 75.25 21:02:01 3 11.76 0.00 1.96 5.68 0.05 80.55 21:03:01 all 20.31 0.00 4.41 4.17 0.07 71.05 21:03:01 0 37.65 0.00 5.06 3.66 0.10 53.53 21:03:01 1 10.58 0.00 3.55 5.27 0.03 80.56 21:03:01 2 15.23 0.00 4.04 6.33 0.08 74.32 21:03:01 3 17.77 0.00 4.96 1.41 0.08 75.77 21:04:01 all 20.90 0.00 1.18 1.02 0.05 76.85 21:04:01 0 3.94 0.00 0.62 0.08 0.02 95.34 21:04:01 1 17.25 0.00 0.82 0.65 0.05 81.22 21:04:01 2 31.45 0.00 1.97 2.95 0.07 63.56 21:04:01 3 30.92 0.00 1.30 0.38 0.07 67.32 Average: all 19.96 0.00 2.59 3.38 0.06 74.01 Average: 0 20.56 0.00 2.37 2.06 0.06 74.95 Average: 1 18.55 0.00 2.29 3.55 0.05 75.56 Average: 2 20.53 0.00 2.94 5.43 0.07 71.03 Average: 3 20.17 0.00 2.73 2.49 0.07 74.54