---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2654 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 515 5324 0 2136 7185 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:f8:3d:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fef8:3dd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:4d:ba:32 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-2654) 01/07/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 156.46 69.14 87.32 5609.87 40355.96 08:13:01 61.50 0.19 61.32 27.38 9050.90 08:14:01 45.42 20.68 24.74 1329.96 4316.96 08:15:01 8.75 5.98 2.77 183.30 169.57 08:16:01 24.01 0.85 23.16 73.18 2787.87 Average: 59.22 19.43 39.79 1449.38 11343.30 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5869372 7407804 2298056 28.14 38140 1679856 987420 10.71 591120 1535400 62848 08:13:01 5668000 7470604 2499428 30.60 58652 1907016 902096 9.79 532556 1761780 115668 08:14:01 5619236 7467144 2548192 31.20 61004 1949560 911620 9.89 564268 1776168 96 08:15:01 5479820 7379912 2687608 32.91 61396 2001300 984296 10.68 666244 1813724 45732 08:16:01 5484220 7389804 2683208 32.85 63636 2003924 993544 10.78 661480 1812764 13272 Average: 5624130 7423054 2543298 31.14 56566 1908331 955795 10.37 603134 1739967 47523 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 432.88 229.50 1141.08 66.62 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 50.37 41.46 661.17 5.88 0.00 0.00 0.00 0.00 08:13:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 10.18 8.55 15.76 1.25 0.00 0.00 0.00 0.00 08:14:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 120.18 51.06 658.33 9.70 0.00 0.00 0.00 0.00 08:15:01 lo 30.13 30.13 7.33 7.33 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 11.70 13.03 9.28 6.26 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.30 68.80 496.55 17.98 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 1.54 1.54 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-2654) 01/07/26 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.99 0.00 2.76 4.60 1.10 72.56 08:12:02 0 17.61 0.00 1.78 3.45 1.13 76.02 08:12:02 1 18.29 0.00 5.36 1.69 1.12 73.54 08:12:02 2 9.52 0.00 1.57 7.39 0.95 80.57 08:12:02 3 30.57 0.00 2.29 5.85 1.19 60.11 08:13:01 all 20.63 0.00 1.28 1.81 0.82 75.46 08:13:01 0 20.49 0.00 1.41 0.12 0.63 77.36 08:13:01 1 0.15 0.00 0.34 1.49 0.37 97.64 08:13:01 2 26.69 0.00 1.61 5.41 1.15 65.13 08:13:01 3 35.15 0.00 1.78 0.24 1.13 61.70 08:14:01 all 1.20 0.00 0.46 0.78 0.15 97.41 08:14:01 0 1.17 0.00 0.55 0.87 0.17 97.25 08:14:01 1 0.58 0.00 0.60 1.77 0.15 96.90 08:14:01 2 2.73 0.00 0.51 0.41 0.16 96.19 08:14:01 3 0.28 0.00 0.18 0.07 0.10 99.37 08:15:01 all 6.71 0.00 15.74 0.14 1.10 76.31 08:15:01 0 9.36 0.00 16.36 0.25 1.13 72.90 08:15:01 1 6.02 0.00 15.54 0.08 1.11 77.23 08:15:01 2 5.88 0.00 15.64 0.13 1.13 77.21 08:15:01 3 5.58 0.00 15.42 0.10 1.02 77.88 08:16:01 all 21.00 0.00 0.91 0.78 0.78 76.54 08:16:01 0 3.96 0.00 0.33 0.07 0.25 95.39 08:16:01 1 43.65 0.00 1.69 1.26 1.33 52.06 08:16:01 2 6.01 0.00 0.65 1.57 0.50 91.26 08:16:01 3 30.28 0.00 0.95 0.22 1.01 67.54 Average: all 13.67 0.00 4.24 1.62 0.79 79.69 Average: 0 10.49 0.00 4.10 0.95 0.66 83.80 Average: 1 13.80 0.00 4.72 1.26 0.82 79.40 Average: 2 10.09 0.00 4.00 2.97 0.78 82.17 Average: 3 20.32 0.00 4.13 1.29 0.89 73.36