---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2603 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 486 4769 0 2720 7199 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:e3:cd:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee3:cd51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:fa:9b:97 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-2603) 06/04/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.51 69.01 85.50 5592.67 39681.40 17:35:01 60.97 0.22 60.75 23.20 9263.87 17:36:01 184.74 127.72 57.02 6973.31 18895.89 17:37:01 36.88 1.17 35.71 94.52 9610.80 Average: 109.28 49.54 59.75 3171.37 19363.37 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5906960 7422004 2260468 27.68 36324 1659640 991024 10.75 572904 1519180 54948 17:35:01 5591888 7373632 2575540 31.53 56868 1891916 1024320 11.11 638668 1739660 111320 17:36:01 4938428 7426508 3229000 39.54 74384 2559332 1237640 13.43 963264 2022004 255096 17:37:01 4940692 7425636 3226736 39.51 76700 2554288 939356 10.19 956900 2028064 10616 Average: 5344492 7411945 2822936 34.56 61069 2166294 1048085 11.37 782934 1827227 107995 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 403.92 213.08 1091.33 65.43 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 74.25 61.65 823.66 6.92 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 141.55 119.87 779.72 11.69 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 17.05 16.36 14.11 7.71 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 159.19 102.75 677.21 22.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2603) 06/04/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.11 0.00 2.57 4.85 1.44 73.02 17:34:01 0 16.04 0.00 1.82 5.09 1.20 75.85 17:34:01 1 10.60 0.00 1.33 5.37 1.51 81.20 17:34:01 2 16.17 0.00 1.97 7.41 1.25 73.20 17:34:01 3 29.64 0.00 5.22 1.55 1.82 61.77 17:35:01 all 19.98 0.00 1.12 1.95 1.16 75.79 17:35:01 0 43.54 0.00 2.33 0.43 1.57 52.12 17:35:01 1 5.40 0.00 0.58 7.02 1.45 85.54 17:35:01 2 17.34 0.00 0.92 0.22 0.92 80.62 17:35:01 3 13.76 0.00 0.67 0.10 0.65 84.82 17:36:01 all 28.77 1.68 5.08 8.67 2.52 53.29 17:36:01 0 31.36 0.03 4.97 9.29 2.41 51.94 17:36:01 1 20.76 0.00 4.36 8.74 2.46 63.67 17:36:01 2 39.07 0.00 5.60 8.71 2.79 43.83 17:36:01 3 23.92 6.65 5.38 7.95 2.45 53.64 17:37:01 all 21.60 0.00 1.43 0.79 1.27 74.91 17:37:01 0 12.25 0.00 1.18 0.07 0.75 85.75 17:37:01 1 35.07 0.00 1.60 2.08 1.53 59.72 17:37:01 2 28.07 0.00 1.80 0.08 1.18 68.86 17:37:01 3 11.09 0.00 1.14 0.89 1.64 85.23 Average: all 22.11 0.42 2.55 4.06 1.60 69.27 Average: 0 25.79 0.01 2.57 3.71 1.48 66.44 Average: 1 17.94 0.00 1.96 5.81 1.74 72.56 Average: 2 25.16 0.00 2.57 4.10 1.53 66.64 Average: 3 19.59 1.66 3.10 2.62 1.64 71.40