---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14416 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 520 4585 0 2870 7156 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:ba:f7:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feba:f79a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:30:87:9b 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-14416) 10/05/26 _x86_64_ (4 CPU) 19:14:34 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 150.62 52.16 98.47 4016.26 43270.79 19:17:01 151.14 21.71 129.44 3004.64 43418.27 Average: 150.88 37.06 113.82 3514.70 43343.91 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5690296 7407780 2477124 30.33 51576 1836272 956980 10.38 582912 1704188 174916 19:17:01 4686476 7311244 3480944 42.62 75860 2680612 1046408 11.35 756548 2461636 7240 Average: 5188386 7359512 2979034 36.47 63718 2258442 1001694 10.87 669730 2082912 91078 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 ens3 373.22 243.86 1806.40 68.62 0.00 0.00 0.00 0.00 19:16:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 464.14 359.92 4830.44 33.41 0.00 0.00 0.00 0.00 19:17:01 lo 2.58 2.58 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 418.30 301.40 3305.72 51.16 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14416) 10/05/26 _x86_64_ (4 CPU) 19:14:34 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 20.50 0.00 2.01 4.44 0.07 72.98 19:16:02 0 19.22 0.00 1.90 0.90 0.07 77.91 19:16:02 1 8.25 0.00 1.18 5.73 0.05 84.79 19:16:02 2 40.89 0.00 3.40 2.96 0.10 52.65 19:16:02 3 13.55 0.00 1.56 8.21 0.03 76.65 19:17:01 all 19.35 0.00 3.33 3.51 0.06 73.74 19:17:01 0 31.13 0.00 3.81 0.83 0.07 64.15 19:17:01 1 8.40 0.00 3.58 7.51 0.07 80.44 19:17:01 2 27.31 0.00 2.91 2.50 0.09 67.20 19:17:01 3 10.51 0.00 3.01 3.23 0.03 83.22 Average: all 19.93 0.00 2.67 3.98 0.07 73.36 Average: 0 25.12 0.00 2.85 0.87 0.07 71.09 Average: 1 8.33 0.00 2.37 6.61 0.06 82.64 Average: 2 34.18 0.00 3.15 2.73 0.09 59.85 Average: 3 12.04 0.00 2.28 5.75 0.03 79.90