---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1665 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 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 519 4136 0 3320 7157 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:68:87:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe68:8704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:c3:f0:3d 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-1665) 11/01/26 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 163.12 60.71 102.42 4953.97 42517.06 10:04:01 195.19 18.66 176.53 2501.54 61495.61 10:05:01 36.43 3.22 33.21 493.25 2605.03 Average: 131.22 27.58 103.65 2650.42 35394.25 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5750480 7426688 2416940 29.59 52000 1794824 944528 10.25 557240 1668360 172732 10:04:01 4239564 7296840 3927856 48.09 87508 3063644 1338292 14.52 753980 2866884 20056 10:05:01 4217624 7310212 3949796 48.36 92184 3091560 1073784 11.65 809564 2833448 12124 Average: 4735889 7344580 3431531 42.01 77231 2650009 1118868 12.14 706928 2456231 68304 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 354.14 226.46 1669.18 67.38 0.00 0.00 0.00 0.00 10:03:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 575.63 419.89 6766.39 36.11 0.00 0.00 0.00 0.00 10:04:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 51.04 58.41 40.08 212.03 0.00 0.00 0.00 0.00 10:05:01 lo 3.07 3.07 0.27 0.27 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 325.55 233.89 2803.20 105.56 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1665) 11/01/26 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 19.88 0.00 2.70 4.89 0.07 72.46 10:03:02 0 8.42 0.00 1.67 7.38 0.05 82.48 10:03:02 1 17.50 0.00 1.69 2.60 0.05 78.16 10:03:02 2 12.38 0.00 4.53 8.02 0.08 74.98 10:03:02 3 41.17 0.00 2.96 1.57 0.12 54.18 10:04:01 all 20.35 0.00 4.72 4.28 0.09 70.56 10:04:01 0 9.05 0.00 4.67 4.58 0.07 81.63 10:04:01 1 18.43 0.00 4.32 5.53 0.09 71.63 10:04:01 2 39.05 0.00 5.88 2.10 0.12 52.85 10:04:01 3 15.00 0.00 4.02 4.91 0.05 76.03 10:05:01 all 20.88 0.00 1.17 1.02 0.06 76.87 10:05:01 0 8.54 0.00 1.02 0.32 0.03 90.10 10:05:01 1 23.60 0.00 1.29 2.59 0.05 72.47 10:05:01 2 27.14 0.00 1.27 0.20 0.08 71.30 10:05:01 3 24.29 0.00 1.07 0.95 0.10 73.59 Average: all 20.37 0.00 2.85 3.39 0.07 73.32 Average: 0 8.66 0.00 2.43 4.09 0.05 84.76 Average: 1 19.85 0.00 2.41 3.56 0.06 74.11 Average: 2 26.10 0.00 3.87 3.44 0.10 66.49 Average: 3 26.90 0.00 2.67 2.46 0.09 67.88