---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7712 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 9.0G 54% / 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 580 3761 0 3633 7096 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:dd:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed7:dd9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:1f:8c:dd 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-7712) 08/07/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 158.98 69.22 89.76 5588.67 40788.29 07:04:01 59.46 0.12 59.35 21.83 9545.91 07:05:01 207.53 13.36 194.17 2262.58 66347.22 07:06:01 18.76 0.32 18.45 22.66 1432.69 Average: 111.41 20.85 90.56 1982.57 29615.06 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5873244 7422448 2294176 28.09 39084 1689288 954324 10.36 582640 1538252 64844 07:04:01 5503792 7369976 2663628 32.61 58776 1970632 975396 10.58 650388 1806924 166324 07:05:01 3889716 7288436 4277704 52.38 106232 3357692 1103828 11.98 887796 3053400 1388 07:06:01 3851096 7262464 4316324 52.85 109604 3365748 1110732 12.05 929984 3048712 10360 Average: 4779462 7335831 3387958 41.48 78424 2595840 1036070 11.24 762702 2361822 60729 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 ens3 409.31 229.45 1389.46 67.24 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 30.40 25.91 781.18 4.17 0.00 0.00 0.00 0.00 07:05:01 lo 7.46 7.46 0.66 0.66 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 406.93 317.96 6957.66 245.67 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 14.51 14.61 10.88 6.82 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 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 216.10 147.51 2291.17 81.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7712) 08/07/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 21.23 0.00 3.04 5.35 1.30 69.07 07:03:02 0 14.98 0.00 2.13 7.77 1.13 73.98 07:03:02 1 18.34 0.00 4.08 2.75 1.38 73.45 07:03:02 2 16.01 0.00 3.26 6.70 1.26 72.77 07:03:02 3 35.64 0.00 2.69 4.19 1.42 56.06 07:04:01 all 20.11 0.00 1.17 2.00 0.82 75.90 07:04:01 0 22.35 0.00 1.56 4.94 0.75 70.40 07:04:01 1 37.96 0.00 2.34 1.53 1.14 57.04 07:04:01 2 4.13 0.00 0.39 1.01 0.56 93.91 07:04:01 3 16.07 0.00 0.41 0.52 0.85 82.15 07:05:01 all 21.61 0.00 6.79 3.74 2.16 65.70 07:05:01 0 22.38 0.00 6.42 1.46 1.98 67.74 07:05:01 1 24.84 0.00 6.06 2.46 2.27 64.37 07:05:01 2 21.66 0.00 6.35 8.20 2.25 61.53 07:05:01 3 17.58 0.00 8.30 2.84 2.15 69.12 07:06:01 all 20.63 0.00 0.98 0.84 0.87 76.67 07:06:01 0 21.92 0.00 0.88 0.12 0.82 76.26 07:06:01 1 22.57 0.00 0.93 0.35 0.88 75.27 07:06:01 2 29.51 0.00 1.62 2.83 0.93 65.11 07:06:01 3 8.54 0.00 0.52 0.05 0.83 90.07 Average: all 20.90 0.00 2.99 2.99 1.29 71.84 Average: 0 20.40 0.00 2.74 3.57 1.17 72.12 Average: 1 25.88 0.00 3.35 1.77 1.42 67.59 Average: 2 17.86 0.00 2.90 4.69 1.25 73.29 Average: 3 19.46 0.00 2.98 1.90 1.31 74.35