---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-442 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 9.6G 9.7G 50% / 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 513 4679 0 2783 7175 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:21:23:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe21:23b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:46:ec:ac 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-442) 05/09/26 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 91.68 25.52 66.16 922.13 5008.07 13:16:01 87.17 30.46 56.71 1649.93 19866.44 13:17:01 65.88 7.85 58.03 667.78 11669.31 13:18:01 26.00 0.70 25.30 77.99 3697.38 Average: 67.59 16.10 51.49 829.31 10084.16 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5739668 7366104 2427752 29.72 42768 1760500 1055808 11.46 644304 1605016 106220 13:16:01 5014856 7273288 3152564 38.60 61252 2354404 1115020 12.10 759136 2175500 115084 13:17:01 4832460 7372220 3334960 40.83 67412 2622740 992644 10.77 757072 2345800 75412 13:18:01 4808080 7360444 3359340 41.13 70624 2631844 1010568 10.97 777768 2348972 10596 Average: 5098766 7343014 3068654 37.57 60514 2342372 1043510 11.32 734570 2118822 76828 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 203.12 141.27 1113.37 42.83 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 290.16 192.11 6982.63 26.46 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 368.43 376.11 3041.43 59.13 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 13.18 13.73 10.58 13.02 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 218.81 180.98 2795.17 35.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-442) 05/09/26 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.50 0.00 1.54 2.68 1.37 72.92 13:15:01 0 24.08 0.00 1.61 0.51 1.24 72.57 13:15:01 1 18.57 0.00 1.47 0.47 1.39 78.09 13:15:01 2 10.71 0.00 0.80 4.34 0.71 83.45 13:15:01 3 32.61 0.00 2.25 5.36 2.15 57.64 13:16:01 all 25.10 0.00 1.94 2.06 1.90 68.99 13:16:01 0 17.90 0.00 1.68 3.38 1.46 75.58 13:16:01 1 16.85 0.00 1.06 2.70 2.02 77.37 13:16:01 2 21.06 0.00 1.46 1.01 1.64 74.84 13:16:01 3 44.59 0.00 3.62 1.16 2.47 48.16 13:17:01 all 41.60 0.00 2.28 0.79 3.26 52.06 13:17:01 0 41.33 0.00 1.39 0.80 3.02 53.46 13:17:01 1 38.74 0.00 1.90 1.28 3.14 54.94 13:17:01 2 36.35 0.00 2.71 0.12 3.21 57.61 13:17:01 3 50.03 0.00 3.11 0.99 3.68 42.20 13:18:01 all 20.38 0.00 1.04 0.75 1.01 76.81 13:18:01 0 24.91 0.00 0.90 0.13 0.97 73.09 13:18:01 1 10.96 0.00 1.15 1.53 0.62 85.75 13:18:01 2 13.92 0.00 1.01 1.18 1.00 82.90 13:18:01 3 31.75 0.00 1.13 0.20 1.45 65.47 Average: all 27.17 0.00 1.70 1.57 1.89 67.68 Average: 0 27.08 0.00 1.39 1.21 1.67 68.64 Average: 1 21.29 0.00 1.39 1.50 1.79 74.02 Average: 2 20.55 0.00 1.50 1.65 1.64 74.66 Average: 3 39.77 0.00 2.53 1.91 2.44 53.36