---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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 9.9G 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 551 4202 0 3221 7125 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:80:78:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe80:78d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:71:5e:20 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-20) 04/07/26 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 151.18 69.09 82.09 5594.14 39596.02 05:56:01 60.32 0.22 60.10 23.59 8331.12 05:57:01 149.41 13.03 136.38 2282.82 54222.56 Average: 120.64 27.60 93.04 2648.41 34195.30 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5870924 7373480 2296504 28.12 35832 1648288 1031864 11.20 621168 1506804 49992 05:56:01 5570652 7350496 2596776 31.79 58140 1885992 1018480 11.05 650136 1743332 135412 05:57:01 4373768 7358976 3793660 46.45 86940 3003376 1001836 10.87 754712 2744728 25652 Average: 5271781 7360984 2895647 35.45 60304 2179219 1017393 11.04 675339 1998288 70352 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 434.27 235.12 1060.18 66.73 0.00 0.00 0.00 0.00 05:55:02 lo 1.00 1.00 0.09 0.09 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 05:56:01 ens3 66.10 54.34 721.46 6.37 0.00 0.00 0.00 0.00 05:56:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 243.44 141.68 5867.27 85.79 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 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 248.98 144.22 2559.87 53.22 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-20) 04/07/26 _x86_64_ (4 CPU) 05:53:52 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 17.56 0.00 3.01 4.61 1.01 73.80 05:55:02 0 9.08 0.00 4.88 4.92 0.92 80.20 05:55:02 1 27.20 0.00 2.47 4.59 1.05 64.69 05:55:02 2 20.68 0.00 2.75 2.75 1.24 72.57 05:55:02 3 13.22 0.00 1.99 6.18 0.87 77.75 05:56:01 all 20.53 0.00 1.21 1.87 0.90 75.48 05:56:01 0 12.80 0.00 1.24 5.35 0.66 79.96 05:56:01 1 29.28 0.00 1.54 1.90 1.15 66.13 05:56:01 2 26.82 0.00 1.18 0.22 1.34 70.44 05:56:01 3 13.24 0.00 0.91 0.02 0.46 85.37 05:57:01 all 21.83 0.00 6.53 2.67 1.34 67.63 05:57:01 0 25.45 0.00 5.99 3.73 1.50 63.32 05:57:01 1 16.09 0.00 6.34 4.36 1.10 72.11 05:57:01 2 29.62 0.00 7.79 0.94 1.57 60.07 05:57:01 3 16.15 0.00 5.97 1.65 1.19 75.04 Average: all 19.97 0.00 3.59 3.06 1.09 72.30 Average: 0 15.77 0.00 4.04 4.67 1.03 74.49 Average: 1 24.20 0.00 3.45 3.62 1.10 67.63 Average: 2 25.69 0.00 3.91 1.31 1.38 67.70 Average: 3 14.20 0.00 2.96 2.63 0.84 79.37