---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6675 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 849 28790 0 2527 30885 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:de:84:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fede:8479/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:87:e7:16 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6675) 02/10/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 167.26 18.06 149.19 355.81 93100.48 04:25:01 115.86 9.17 106.70 529.78 12806.67 Average: 141.56 13.61 127.95 442.79 52953.57 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29793188 31479052 3146032 9.55 81896 1906112 1984796 5.84 1092480 1745504 159440 04:25:01 29517388 31659728 3421832 10.39 92824 2339896 1407160 4.14 1102724 1988520 269764 Average: 29655288 31569390 3283932 9.97 87360 2123004 1695978 4.99 1097602 1867012 214602 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 159.24 141.83 1434.45 35.27 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 596.53 486.52 2798.52 1431.49 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 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 377.89 314.17 2116.49 733.38 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6675) 02/10/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.38 0.00 0.92 1.48 0.04 86.19 04:24:01 0 8.70 0.00 0.80 0.07 0.02 90.42 04:24:01 1 15.58 0.00 1.22 3.21 0.08 79.90 04:24:01 2 20.83 0.00 1.85 0.32 0.05 76.95 04:24:01 3 8.42 0.00 0.47 0.10 0.03 90.98 04:24:01 4 3.87 0.00 0.20 0.12 0.02 95.80 04:24:01 5 4.82 0.00 0.32 0.07 0.03 94.76 04:24:01 6 2.29 0.00 0.18 0.00 0.03 97.50 04:24:01 7 26.57 0.00 2.28 7.96 0.05 63.14 04:25:01 all 29.31 0.00 2.24 0.20 0.06 68.18 04:25:01 0 23.31 0.00 1.87 0.02 0.05 74.75 04:25:01 1 27.67 0.00 1.24 0.02 0.07 71.01 04:25:01 2 31.00 0.00 2.41 0.45 0.08 66.06 04:25:01 3 43.91 0.00 2.41 0.05 0.08 53.55 04:25:01 4 34.33 0.00 2.19 0.37 0.08 63.02 04:25:01 5 31.43 0.00 1.79 0.02 0.07 66.70 04:25:01 6 23.19 0.00 2.78 0.17 0.03 73.83 04:25:01 7 19.61 0.00 3.32 0.55 0.05 76.47 Average: all 20.34 0.00 1.58 0.84 0.05 77.19 Average: 0 16.00 0.00 1.33 0.04 0.03 82.59 Average: 1 21.63 0.00 1.23 1.61 0.08 75.45 Average: 2 25.91 0.00 2.13 0.38 0.07 71.51 Average: 3 26.15 0.00 1.44 0.08 0.06 72.28 Average: 4 19.08 0.00 1.19 0.24 0.05 79.44 Average: 5 18.13 0.00 1.05 0.04 0.05 80.73 Average: 6 12.72 0.00 1.48 0.08 0.03 85.68 Average: 7 23.09 0.00 2.80 4.26 0.05 69.80