---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1812 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 13G 6.8G 66% / 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 545 1386 0 6043 7132 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:64:dd:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe64:ddc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:ad:a9:67 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-1812) 11/03/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 164.48 61.25 103.23 4986.47 41798.48 09:41:01 105.74 18.51 87.24 2491.37 41037.25 09:42:01 244.93 1.17 243.76 30.93 133845.96 09:43:01 62.01 3.20 58.81 494.18 6638.76 Average: 144.45 21.04 123.41 1998.81 55891.41 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5717904 7364168 2449524 29.99 42840 1778292 995096 10.80 637220 1631260 158480 09:41:01 3918536 7372184 4248892 52.02 77580 3478544 1183748 12.84 657980 3294548 684032 09:42:01 1669060 7369632 6498368 79.56 126536 5520428 1254092 13.61 739472 5299104 1440 09:43:01 1479656 7358636 6687772 81.88 129832 5687132 995108 10.80 1087680 5134716 28820 Average: 3196289 7366155 4971139 60.87 94197 4116099 1107011 12.01 780588 3839907 218193 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 431.04 252.88 1567.68 69.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 09:41:01 ens3 1430.15 992.36 17102.90 77.25 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 233.14 167.77 2901.82 12.19 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 87.89 139.36 20.24 945.22 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: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 541.85 385.56 5349.03 276.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1812) 11/03/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.97 0.00 2.38 4.94 0.08 74.63 09:40:02 0 22.38 0.00 2.14 5.08 0.08 70.31 09:40:02 1 7.89 0.00 1.81 7.00 0.07 83.23 09:40:02 2 25.38 0.00 4.24 5.63 0.10 64.66 09:40:02 3 16.22 0.00 1.34 2.07 0.05 80.32 09:41:01 all 19.82 0.00 3.70 2.52 0.09 73.87 09:41:01 0 9.38 0.00 3.14 1.13 0.07 86.28 09:41:01 1 10.04 0.00 3.78 6.08 0.07 80.03 09:41:01 2 46.15 0.00 4.43 0.68 0.14 48.60 09:41:01 3 13.64 0.00 3.46 2.20 0.09 80.62 09:42:01 all 23.51 0.00 10.35 3.83 0.12 62.18 09:42:01 0 18.12 0.00 6.74 0.46 0.10 74.58 09:42:01 1 27.41 0.00 11.27 3.11 0.14 58.08 09:42:01 2 25.12 0.00 13.05 4.33 0.14 57.36 09:42:01 3 23.43 0.00 10.37 7.46 0.12 58.62 09:43:01 all 24.30 0.00 1.81 1.35 0.06 72.48 09:43:01 0 11.46 0.00 1.12 0.92 0.03 86.46 09:43:01 1 9.41 0.00 1.32 2.76 0.05 86.45 09:43:01 2 23.56 0.00 2.07 1.22 0.07 73.08 09:43:01 3 52.71 0.00 2.69 0.50 0.12 43.98 Average: all 21.40 0.00 4.55 3.16 0.09 70.80 Average: 0 15.37 0.00 3.28 1.91 0.07 79.38 Average: 1 13.67 0.00 4.53 4.73 0.08 76.99 Average: 2 29.98 0.00 5.93 2.97 0.11 61.01 Average: 3 26.57 0.00 4.44 3.04 0.09 65.85