---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 644 13292 0 2102 15085 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:97:d9:6d brd ff:ff:ff:ff:ff:ff inet 10.30.218.204/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe97:d96d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:b2:90:65 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-15) 12/12/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 125.68 81.37 44.31 5802.23 48452.32 20:22:01 100.68 16.17 84.52 1037.87 18859.33 Average: 113.18 48.77 64.41 3420.25 33657.06 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 14045176 15484072 2378980 14.48 39124 1611852 1121100 6.42 674736 1468904 44316 20:22:01 13686384 15411512 2737772 16.67 64804 1857716 1156756 6.62 786576 1684704 118408 Average: 13865780 15447792 2558376 15.58 51964 1734784 1138928 6.52 730656 1576804 81362 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 20:21:01 ens3 362.72 228.45 779.31 55.37 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 ens3 66.53 45.57 881.11 9.34 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: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 214.64 137.01 830.21 32.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15) 12/12/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 4.82 0.00 0.96 2.12 0.02 92.08 20:21:01 0 5.16 0.00 1.10 1.39 0.03 92.31 20:21:01 1 6.22 0.00 0.75 0.45 0.02 92.56 20:21:01 2 10.93 0.00 0.87 0.33 0.02 87.85 20:21:01 3 3.64 0.00 0.62 0.59 0.03 95.12 20:21:01 4 1.84 0.00 0.67 6.01 0.02 91.47 20:21:01 5 2.96 0.00 0.87 0.42 0.02 95.74 20:21:01 6 2.61 0.00 2.09 7.43 0.03 87.84 20:21:01 7 5.20 0.00 0.74 0.30 0.02 93.75 20:22:01 all 10.43 0.00 0.69 1.65 0.03 87.20 20:22:01 0 13.72 0.00 0.70 5.16 0.03 80.39 20:22:01 1 11.45 0.00 0.75 0.68 0.03 87.08 20:22:01 2 12.62 0.00 0.85 0.63 0.02 85.88 20:22:01 3 29.97 0.00 1.77 1.52 0.05 66.69 20:22:01 4 10.21 0.00 0.70 3.74 0.02 85.33 20:22:01 5 0.58 0.00 0.13 0.05 0.05 99.18 20:22:01 6 3.31 0.00 0.43 1.41 0.02 94.83 20:22:01 7 1.62 0.00 0.22 0.00 0.00 98.17 Average: all 7.63 0.00 0.83 1.88 0.03 89.63 Average: 0 9.44 0.00 0.90 3.27 0.03 86.35 Average: 1 8.84 0.00 0.75 0.57 0.03 89.82 Average: 2 11.78 0.00 0.86 0.48 0.02 86.86 Average: 3 16.82 0.00 1.19 1.05 0.04 80.90 Average: 4 6.02 0.00 0.68 4.87 0.02 88.40 Average: 5 1.77 0.00 0.50 0.23 0.03 97.46 Average: 6 2.96 0.00 1.26 4.41 0.03 91.34 Average: 7 3.40 0.00 0.48 0.15 0.01 95.96