---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2708 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 792 29142 0 2231 30948 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1b:cb:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe1b:cb45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:e0:b3:84 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::42:7bff:fee0:b384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2708) 12/06/23 _x86_64_ (8 CPU) 08:57:21 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 95.70 21.96 73.74 1112.43 18107.43 09:00:01 133.64 9.77 123.88 1679.59 25675.45 Average: 114.67 15.86 98.81 1395.98 21891.13 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30109448 31718252 2829772 8.59 70044 1849080 1420288 4.18 861304 1683444 176552 09:00:01 29873732 31721624 3065488 9.31 84876 2060668 1415200 4.16 949664 1800204 56288 Average: 29991590 31719938 2947630 8.95 77460 1954874 1417744 4.17 905484 1741824 116420 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 57.16 39.34 978.83 7.33 0.00 0.00 0.00 0.00 08:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:00:01 docker0 2.63 3.75 0.43 25.58 0.00 0.00 0.00 0.00 09:00:01 ens3 82.10 66.17 665.00 108.18 0.00 0.00 0.00 0.00 09:00:01 lo 4.53 4.53 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 1.32 1.87 0.21 12.79 0.00 0.00 0.00 0.00 Average: ens3 69.63 52.75 821.92 57.75 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2708) 12/06/23 _x86_64_ (8 CPU) 08:57:21 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 10.29 0.00 0.68 2.02 0.04 86.98 08:59:01 0 4.88 0.00 0.37 0.18 0.03 94.53 08:59:01 1 3.85 0.00 0.27 1.30 0.02 94.56 08:59:01 2 0.37 0.00 0.17 0.05 0.02 99.40 08:59:01 3 13.41 0.00 0.60 1.01 0.10 84.88 08:59:01 4 41.41 0.00 2.09 2.22 0.07 54.22 08:59:01 5 13.42 0.00 0.92 0.28 0.03 85.34 08:59:01 6 4.45 0.00 0.53 0.05 0.02 94.95 08:59:01 7 0.53 0.00 0.47 11.11 0.03 87.85 09:00:01 all 10.13 0.00 1.12 2.14 0.04 86.58 09:00:01 0 1.95 0.00 0.90 0.05 0.02 97.08 09:00:01 1 11.49 0.00 1.54 7.58 0.05 79.34 09:00:01 2 7.64 0.00 0.85 0.02 0.02 91.48 09:00:01 3 4.56 0.00 0.70 1.04 0.02 93.69 09:00:01 4 17.93 0.00 1.24 0.32 0.05 80.47 09:00:01 5 4.99 0.00 0.87 0.25 0.03 93.86 09:00:01 6 28.83 0.00 2.02 0.64 0.08 68.42 09:00:01 7 3.71 0.00 0.77 7.21 0.03 88.28 Average: all 10.21 0.00 0.90 2.08 0.04 86.78 Average: 0 3.42 0.00 0.63 0.12 0.03 95.81 Average: 1 7.66 0.00 0.90 4.43 0.03 86.97 Average: 2 4.00 0.00 0.51 0.03 0.02 95.44 Average: 3 9.00 0.00 0.65 1.02 0.06 89.27 Average: 4 29.66 0.00 1.66 1.27 0.06 67.35 Average: 5 9.21 0.00 0.89 0.27 0.03 89.60 Average: 6 16.61 0.00 1.28 0.34 0.05 81.72 Average: 7 2.12 0.00 0.62 9.16 0.03 88.06