---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2639 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 11G 8.5G 56% / 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 526 3279 0 4170 7150 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:02:78:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe02:7828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:f5:c3:37 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-2639) 06/05/26 _x86_64_ (4 CPU) 07:29:48 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 152.88 69.33 83.55 5600.93 40142.68 07:32:01 61.66 0.12 61.55 21.46 9460.45 07:33:01 232.69 13.56 219.13 2272.55 81934.88 07:34:01 45.34 0.63 44.71 44.93 4562.44 Average: 123.14 20.91 102.23 1984.74 34023.83 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5887620 7416524 2279808 27.91 37304 1671956 986412 10.70 581256 1529240 60904 07:32:01 5483492 7318416 2683936 32.86 57828 1941692 1067716 11.59 695716 1786012 149076 07:33:01 3322160 7199028 4845268 59.32 125340 3763032 1768088 19.18 1031436 3420132 8364 07:34:01 3433172 7392820 4734256 57.97 127700 3844628 996728 10.82 973016 3373048 9004 Average: 4531611 7331697 3635817 44.52 87043 2805327 1204736 13.07 820356 2527108 56837 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 428.97 231.42 1130.17 65.67 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 74.33 60.56 819.59 6.77 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 495.60 356.34 8169.90 31.48 0.00 0.00 0.00 0.00 07:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 62.46 105.88 17.97 716.29 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 265.32 188.54 2534.39 205.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2639) 06/05/26 _x86_64_ (4 CPU) 07:29:48 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.51 0.00 2.83 4.64 1.35 72.67 07:31:01 0 7.33 0.00 4.26 4.56 1.61 82.25 07:31:01 1 35.28 0.00 3.02 2.60 1.67 57.42 07:31:01 2 14.95 0.00 2.24 6.09 1.07 75.65 07:31:01 3 16.57 0.00 1.74 5.30 1.02 75.37 07:32:01 all 20.29 0.00 1.10 1.81 1.07 75.73 07:32:01 0 2.03 0.00 0.45 5.58 0.88 91.06 07:32:01 1 27.14 0.00 1.35 1.30 1.13 69.07 07:32:01 2 42.54 0.00 1.83 0.27 1.88 53.48 07:32:01 3 9.46 0.00 0.80 0.12 0.38 89.24 07:33:01 all 22.71 0.00 8.29 4.95 2.60 61.44 07:33:01 0 18.81 0.00 7.48 6.76 2.58 64.37 07:33:01 1 17.80 0.00 8.75 5.35 2.68 65.43 07:33:01 2 23.65 0.00 8.39 2.34 2.66 62.96 07:33:01 3 30.60 0.00 8.54 5.32 2.51 53.02 07:34:01 all 26.51 0.00 2.00 1.33 1.41 68.74 07:34:01 0 15.45 0.00 1.64 0.56 1.08 81.26 07:34:01 1 13.59 0.00 1.66 1.31 1.38 82.07 07:34:01 2 50.63 0.00 2.29 1.10 2.00 43.98 07:34:01 3 26.49 0.00 2.41 2.36 1.18 67.55 Average: all 22.01 0.00 3.54 3.18 1.61 69.66 Average: 0 10.88 0.00 3.45 4.36 1.54 79.77 Average: 1 23.44 0.00 3.69 2.64 1.71 68.52 Average: 2 32.99 0.00 3.67 2.44 1.90 58.99 Average: 3 20.77 0.00 3.37 3.27 1.27 71.32