---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3909 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 28729 0 2588 30879 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:ea:d6:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feea:d637/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:43:53:4a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3909) 08/04/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 163.86 31.88 131.98 932.51 77073.55 05:30:01 187.44 7.03 180.40 457.26 64658.29 Average: 175.65 19.46 156.19 694.88 70865.92 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29696036 31498160 3243184 9.85 78316 2023432 1995292 5.87 1064320 1862784 293992 05:30:01 28678616 30743024 4260604 12.93 92368 2259400 2320744 6.83 1887876 2029500 14160 Average: 29187326 31120592 3751894 11.39 85342 2141416 2158018 6.35 1476098 1946142 154076 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 122.53 89.15 1870.68 34.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.47 9.47 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 730.36 534.46 3369.12 136.12 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 5.47 5.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 426.45 311.81 2619.90 85.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3909) 08/04/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.50 0.00 0.91 1.65 0.04 84.91 05:29:01 0 7.51 0.00 0.60 1.38 0.02 90.49 05:29:01 1 47.14 0.00 2.78 0.88 0.08 49.11 05:29:01 2 11.04 0.00 0.87 0.18 0.02 87.89 05:29:01 3 7.70 0.00 0.37 0.13 0.02 91.78 05:29:01 4 10.93 0.00 1.30 4.49 0.03 83.24 05:29:01 5 5.40 0.00 0.38 0.05 0.03 94.14 05:29:01 6 3.31 0.00 0.55 5.21 0.07 90.86 05:29:01 7 6.95 0.00 0.37 0.87 0.03 91.78 05:30:01 all 33.42 0.00 1.78 0.58 0.08 64.14 05:30:01 0 40.88 0.00 1.25 0.40 0.08 57.39 05:30:01 1 24.01 0.00 1.20 0.07 0.05 74.67 05:30:01 2 35.90 0.00 2.19 0.40 0.10 61.42 05:30:01 3 37.58 0.00 1.49 0.27 0.10 60.57 05:30:01 4 31.36 0.00 3.25 0.44 0.07 64.89 05:30:01 5 22.48 0.00 1.86 0.05 0.07 75.55 05:30:01 6 32.65 0.00 2.09 0.42 0.10 64.74 05:30:01 7 42.59 0.00 0.92 2.58 0.07 53.85 Average: all 22.96 0.00 1.34 1.11 0.06 74.52 Average: 0 24.20 0.00 0.93 0.89 0.05 73.93 Average: 1 35.58 0.00 1.99 0.48 0.07 61.88 Average: 2 23.47 0.00 1.53 0.29 0.06 74.65 Average: 3 22.63 0.00 0.93 0.20 0.06 76.18 Average: 4 21.13 0.00 2.27 2.47 0.05 74.08 Average: 5 13.96 0.00 1.12 0.05 0.05 84.81 Average: 6 17.97 0.00 1.32 2.82 0.08 77.81 Average: 7 24.76 0.00 0.64 1.72 0.05 72.83