---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2884 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 9.2G 11G 48% / 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: 7975 505 5066 0 2404 7191 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:d7:62:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed7:62c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:93:fc:d3 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-2884) 06/08/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.56 68.81 85.75 5585.47 39691.40 00:28:01 61.28 0.22 61.06 23.59 9675.64 00:29:01 131.44 52.47 78.97 4522.71 12404.87 00:30:01 21.16 4.05 17.11 167.28 1413.40 Average: 92.24 31.52 60.72 2585.23 15821.07 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5894884 7415892 2272536 27.82 37060 1664592 985456 10.69 582284 1522660 61848 00:28:01 5535788 7360172 2631632 32.22 57556 1932516 1019624 11.06 654796 1777668 149716 00:29:01 5181688 7347780 2985732 36.56 62728 2262504 1021404 11.08 770972 2002384 14096 00:30:01 5203920 7379964 2963500 36.28 65976 2268528 990332 10.75 746244 2003284 10872 Average: 5454070 7375952 2713350 33.22 55830 2032035 1004204 10.90 688574 1826499 59133 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 410.31 224.86 1088.05 64.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 77.08 64.13 841.36 7.07 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 264.74 216.23 2630.61 27.35 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.93 12.28 10.09 5.98 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.48 129.64 1143.73 26.20 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2884) 06/08/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.81 0.00 2.68 5.00 1.37 72.14 00:27:01 0 29.08 0.00 2.17 5.57 1.62 61.57 00:27:01 1 13.97 0.00 4.32 1.43 1.03 79.24 00:27:01 2 19.25 0.00 1.83 2.18 1.69 75.05 00:27:01 3 12.92 0.00 2.40 10.85 1.13 72.70 00:28:01 all 20.07 0.00 1.17 1.96 1.14 75.66 00:28:01 0 2.01 0.00 0.34 0.62 0.47 96.55 00:28:01 1 29.90 0.00 1.59 0.27 1.27 66.96 00:28:01 2 13.87 0.00 0.72 4.21 1.49 79.70 00:28:01 3 34.60 0.00 2.05 2.73 1.32 59.31 00:29:01 all 26.29 0.00 1.57 3.12 1.80 67.21 00:29:01 0 17.85 0.00 1.00 2.81 1.58 76.77 00:29:01 1 33.86 0.00 2.47 1.97 1.97 59.73 00:29:01 2 32.84 0.00 1.71 5.26 2.16 58.02 00:29:01 3 20.67 0.00 1.12 2.45 1.48 74.28 00:30:01 all 21.23 0.00 0.94 0.62 1.02 76.19 00:30:01 0 5.99 0.00 0.55 0.22 0.68 92.56 00:30:01 1 32.78 0.00 1.28 0.30 1.17 64.47 00:30:01 2 10.09 0.00 0.85 1.88 0.71 86.47 00:30:01 3 36.07 0.00 1.08 0.12 1.51 61.23 Average: all 21.60 0.00 1.59 2.68 1.33 72.79 Average: 0 13.77 0.00 1.01 2.31 1.09 81.82 Average: 1 27.62 0.00 2.42 1.00 1.36 67.61 Average: 2 19.02 0.00 1.28 3.38 1.52 74.81 Average: 3 26.04 0.00 1.66 4.04 1.36 66.90