---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-244 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 10G 9.3G 52% / 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 538 4198 0 3238 7138 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:07:75:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe07:7527/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:5e:17:1e 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-244) 05/07/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 159.11 69.19 89.92 5588.94 39998.28 05:55:01 60.14 4.64 55.50 845.28 8807.32 05:56:01 166.77 8.42 158.36 1484.69 54307.62 Average: 129.06 27.54 101.51 2649.66 34513.86 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5880120 7419016 2287308 28.01 38176 1680924 977504 10.61 579040 1539352 78668 05:55:01 5633636 7442804 2533792 31.02 58512 1915516 941212 10.21 579280 1754240 118096 05:56:01 4373324 7376928 3794104 46.45 89188 3017808 1011612 10.98 742652 2757060 27040 Average: 5295693 7412916 2871735 35.16 61959 2204749 976776 10.60 633657 2016884 74601 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 ens3 355.66 220.50 1223.95 65.92 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 05:55:01 ens3 58.41 49.28 589.41 7.63 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 05:56:01 ens3 600.45 523.93 5896.62 263.07 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 339.74 265.77 2581.06 112.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-244) 05/07/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 19.53 0.00 2.79 5.31 1.20 71.17 05:54:02 0 19.17 0.00 5.02 4.32 1.09 70.40 05:54:02 1 13.91 0.00 1.87 4.51 1.00 78.71 05:54:02 2 21.02 0.00 1.61 5.44 1.16 70.77 05:54:02 3 24.03 0.00 2.65 6.93 1.60 64.79 05:55:01 all 20.07 0.00 1.47 1.72 1.02 75.71 05:55:01 0 45.26 0.00 3.01 0.27 1.44 50.02 05:55:01 1 16.29 0.00 1.31 5.12 1.31 75.96 05:55:01 2 6.62 0.00 0.54 0.30 0.51 92.03 05:55:01 3 12.24 0.00 1.05 1.18 0.81 84.72 05:56:01 all 21.18 0.00 7.06 3.15 1.49 67.13 05:56:01 0 16.18 0.00 6.19 2.09 1.26 74.28 05:56:01 1 24.49 0.00 7.82 4.30 1.61 61.78 05:56:01 2 28.65 0.00 7.93 4.62 1.59 57.21 05:56:01 3 15.35 0.00 6.25 1.58 1.48 75.33 Average: all 20.26 0.00 3.77 3.40 1.24 71.33 Average: 0 26.80 0.00 4.75 2.24 1.26 64.95 Average: 1 18.22 0.00 3.66 4.64 1.31 72.16 Average: 2 18.78 0.00 3.36 3.46 1.08 73.32 Average: 3 17.24 0.00 3.31 3.26 1.30 74.90