---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-158 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 9.0G 11G 47% / 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 505 5350 0 2119 7195 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:05:ec:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe05:ecb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:73:77:48 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-158) 04/10/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 155.87 69.17 86.70 5603.87 40324.76 00:02:01 65.89 6.20 59.69 843.46 8814.40 00:03:01 52.13 8.56 43.57 1493.50 5369.54 Average: 91.30 27.98 63.32 2646.88 18168.86 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5864416 7403268 2303012 28.20 37768 1680872 1001184 10.86 601380 1531228 64504 00:02:01 5560440 7397700 2606988 31.92 59252 1941392 975576 10.59 633180 1769292 127000 00:03:01 5542572 7428160 2624856 32.14 61852 1986612 940964 10.21 649276 1770304 10800 Average: 5655809 7409709 2511619 30.75 52957 1869625 972575 10.55 627945 1690275 67435 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 457.57 276.62 1338.26 69.92 0.00 0.00 0.00 0.00 00:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 80.04 63.09 720.77 18.36 0.00 0.00 0.00 0.00 00:02:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 18.33 17.39 14.05 8.40 0.00 0.00 0.00 0.00 00:03:01 lo 0.93 0.93 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 185.30 119.03 690.99 32.23 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-158) 04/10/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.89 0.00 2.76 4.56 1.07 72.72 00:01:01 0 17.17 0.00 2.17 2.42 0.92 77.33 00:01:01 1 11.19 0.00 1.92 6.98 0.88 79.03 00:01:01 2 27.10 0.00 2.28 5.25 1.18 64.18 00:01:01 3 20.10 0.00 4.67 3.62 1.29 70.32 00:02:01 all 21.36 0.00 1.54 1.64 0.93 74.53 00:02:01 0 39.70 0.00 2.50 0.20 1.35 56.25 00:02:01 1 12.01 0.00 1.27 5.41 0.53 80.77 00:02:01 2 13.46 0.00 1.02 0.15 0.68 84.70 00:02:01 3 20.30 0.00 1.35 0.77 1.15 76.43 00:03:01 all 20.76 0.00 1.12 1.39 0.78 75.95 00:03:01 0 4.80 0.00 0.78 1.55 0.52 92.36 00:03:01 1 12.14 0.00 1.38 2.05 0.43 83.99 00:03:01 2 60.82 0.00 1.72 0.63 1.85 34.97 00:03:01 3 5.36 0.00 0.63 1.34 0.32 92.35 Average: all 20.34 0.00 1.81 2.53 0.93 74.40 Average: 0 20.55 0.00 1.82 1.39 0.93 75.32 Average: 1 11.78 0.00 1.52 4.81 0.62 81.27 Average: 2 33.78 0.00 1.67 2.01 1.24 61.30 Average: 3 15.23 0.00 2.21 1.91 0.92 79.73