---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1604 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 1099 0 2391 3226 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:4f:16:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4f:1605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:82:c1:4a 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1604) 12/04/23 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 145.48 78.24 67.24 6134.98 41882.90 14:35:01 129.48 86.15 43.33 3541.81 9833.96 14:36:01 44.74 5.80 38.94 207.43 9775.70 Average: 106.57 56.73 49.84 3294.74 20497.52 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1562228 3287788 2476428 61.32 48004 1831792 923784 18.16 661124 1632076 188896 14:35:01 1071908 3220008 2966748 73.46 62548 2226752 1017344 20.00 755332 1999692 255796 14:36:01 1151916 3326360 2886740 71.48 65648 2249992 864276 16.99 689824 1986108 38872 Average: 1262017 3278052 2776639 68.75 58733 2102845 935135 18.38 702093 1872625 161188 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 340.01 231.03 1356.61 61.55 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 296.33 228.80 2594.43 24.86 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 48.53 40.29 167.12 21.75 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 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 228.29 166.71 1372.72 36.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1604) 12/04/23 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.30 0.00 2.46 4.35 0.05 73.84 14:34:01 0 23.12 0.00 3.32 3.84 0.07 69.65 14:34:01 1 26.98 0.00 1.99 1.39 0.05 69.59 14:34:01 2 18.18 0.00 3.03 3.73 0.05 75.01 14:34:01 3 8.92 0.00 1.52 8.43 0.03 81.09 14:35:01 all 23.95 0.00 1.89 5.61 0.06 68.50 14:35:01 0 17.33 0.00 1.91 3.10 0.07 77.60 14:35:01 1 23.79 0.00 1.54 5.09 0.05 69.53 14:35:01 2 38.36 0.00 2.35 3.56 0.08 55.64 14:35:01 3 16.28 0.00 1.70 10.68 0.05 71.29 14:36:01 all 20.25 0.00 0.92 1.07 0.05 77.71 14:36:01 0 13.88 0.00 0.75 0.08 0.03 85.25 14:36:01 1 23.18 0.00 0.73 0.78 0.05 75.25 14:36:01 2 18.71 0.00 0.82 0.64 0.05 79.79 14:36:01 3 25.26 0.00 1.40 2.81 0.07 70.46 Average: all 21.16 0.00 1.76 3.68 0.05 73.35 Average: 0 18.10 0.00 1.99 2.34 0.06 77.51 Average: 1 24.65 0.00 1.42 2.42 0.05 71.46 Average: 2 25.09 0.00 2.07 2.64 0.06 70.14 Average: 3 16.82 0.00 1.54 7.31 0.05 74.28