---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6311 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 12G 144G 8% / 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 835 27138 0 4192 30875 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:7b:fb:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe7b:fbdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:22:4d:20 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 inet6 fe80::42:2fff:fe22:4d20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6311) 07/07/26 _x86_64_ (8 CPU) 14:40:12 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 141.94 7.22 134.73 1326.98 66688.89 14:43:01 285.87 3.18 282.69 383.54 150393.73 Average: 213.91 5.20 208.71 855.26 108541.31 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29077492 31680492 3861728 11.72 89596 2790252 1681844 4.95 927012 2570360 964436 14:43:01 27921348 31665788 5017872 15.23 125708 3815956 1616272 4.76 1071052 3486080 6680 Average: 28499420 31673140 4439800 13.48 107652 3303104 1649058 4.85 999032 3028220 485558 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 409.77 220.40 6650.30 23.12 0.00 0.00 0.00 0.00 14:42:01 lo 3.60 3.60 0.44 0.44 0.00 0.00 0.00 0.00 14:43:01 docker0 50.99 76.64 4.09 496.94 0.00 0.00 0.00 0.00 14:43:01 ens3 96.55 65.67 518.13 12.41 0.00 0.00 0.00 0.00 14:43:01 lo 1.93 1.93 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 25.50 38.32 2.04 248.47 0.00 0.00 0.00 0.00 Average: ens3 253.16 143.03 3584.22 17.76 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6311) 07/07/26 _x86_64_ (8 CPU) 14:40:12 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 10.77 0.00 1.83 1.30 0.04 86.05 14:42:01 0 4.39 0.00 1.60 0.02 0.03 93.96 14:42:01 1 2.69 0.00 1.19 5.27 0.03 90.82 14:42:01 2 3.01 0.00 1.35 0.02 0.02 95.60 14:42:01 3 25.45 0.00 2.60 0.50 0.07 71.38 14:42:01 4 12.63 0.00 2.02 0.22 0.05 85.08 14:42:01 5 30.16 0.00 2.63 0.55 0.08 66.57 14:42:01 6 2.68 0.00 1.69 3.82 0.05 91.75 14:42:01 7 5.19 0.00 1.56 0.05 0.03 93.17 14:43:01 all 37.71 0.00 6.58 1.72 0.11 53.89 14:43:01 0 38.82 0.00 6.90 0.08 0.10 54.10 14:43:01 1 35.13 0.00 6.71 4.05 0.10 54.01 14:43:01 2 38.11 0.00 6.99 3.21 0.14 51.55 14:43:01 3 36.61 0.00 5.81 0.94 0.10 56.53 14:43:01 4 39.14 0.00 6.11 0.17 0.08 54.50 14:43:01 5 38.21 0.00 6.97 0.51 0.12 54.19 14:43:01 6 38.18 0.00 6.94 4.73 0.12 50.03 14:43:01 7 37.43 0.00 6.20 0.08 0.10 56.18 Average: all 24.20 0.00 4.20 1.51 0.08 70.02 Average: 0 21.55 0.00 4.24 0.05 0.07 74.09 Average: 1 18.87 0.00 3.94 4.66 0.07 72.46 Average: 2 20.47 0.00 4.16 1.60 0.08 73.69 Average: 3 31.02 0.00 4.20 0.72 0.08 63.97 Average: 4 25.85 0.00 4.06 0.19 0.07 69.83 Average: 5 34.18 0.00 4.80 0.53 0.10 60.39 Average: 6 20.38 0.00 4.31 4.27 0.08 70.96 Average: 7 21.28 0.00 3.88 0.07 0.07 74.71