---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2035 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 11G 9.1G 53% / 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 517 3942 0 3515 7158 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:a2:51:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fea2:5133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:34:4b:35 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-2035) 11/06/26 _x86_64_ (4 CPU) 10:59:42 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 165.24 61.47 103.77 5009.43 42016.21 11:02:01 98.64 18.22 80.43 2435.38 23830.40 11:03:01 143.28 3.37 139.91 499.12 47478.62 Average: 135.93 27.74 108.19 2649.16 37852.97 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5805356 7465152 2362064 28.92 50416 1781036 913728 9.91 519452 1655020 173468 11:02:01 4786228 7420312 3381192 41.40 73628 2699360 1181792 12.82 611044 2514732 488224 11:03:01 4066860 7358688 4100560 50.21 96200 3277132 1030748 11.18 788632 2994512 28412 Average: 4886148 7414717 3281272 40.18 73415 2585843 1042089 11.31 639709 2388088 230035 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:01:02 ens3 377.89 227.06 1579.51 66.39 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 11:02:01 ens3 285.38 176.50 7091.18 17.17 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:03:01 ens3 83.87 84.75 261.72 97.44 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 248.84 162.69 2954.49 60.57 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-2035) 11/06/26 _x86_64_ (4 CPU) 10:59:42 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.31 0.00 2.43 5.07 0.06 73.14 11:01:02 0 16.77 0.00 3.71 5.22 0.07 74.23 11:01:02 1 42.70 0.00 2.99 3.15 0.10 51.06 11:01:02 2 9.02 0.00 1.56 3.53 0.07 85.83 11:01:02 3 8.66 0.00 1.42 8.38 0.03 81.50 11:02:01 all 20.85 0.00 3.05 2.20 1.23 72.66 11:02:01 0 5.09 0.00 2.59 2.30 0.82 89.21 11:02:01 1 34.59 0.00 3.57 4.36 1.46 56.02 11:02:01 2 35.71 0.00 3.48 1.77 1.98 57.06 11:02:01 3 8.08 0.00 2.55 0.39 0.66 88.32 11:03:01 all 21.24 0.00 3.61 2.82 0.12 72.21 11:03:01 0 26.64 0.00 3.84 2.45 0.15 66.92 11:03:01 1 25.39 0.00 3.44 6.20 0.13 64.84 11:03:01 2 20.67 0.00 3.62 1.53 0.13 74.04 11:03:01 3 12.22 0.00 3.55 1.11 0.08 83.03 Average: all 20.46 0.00 3.03 3.37 0.47 72.67 Average: 0 16.22 0.00 3.38 3.33 0.34 76.72 Average: 1 34.24 0.00 3.33 4.57 0.56 57.30 Average: 2 21.71 0.00 2.88 2.28 0.72 72.40 Average: 3 9.66 0.00 2.51 3.31 0.26 84.26