---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4086 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 832 27258 0 4076 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:d1:76:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fed1:7652/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:1e:bb:3d 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:bdff:fe1e:bb3d/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-4086) 04/06/26 _x86_64_ (8 CPU) 07:26:28 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 351.44 29.58 321.86 2005.93 65010.63 07:29:01 307.20 2.92 304.28 389.00 152931.04 Average: 329.32 16.25 313.07 1197.47 108970.84 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30012128 31749116 2927092 8.89 74728 1967784 1448236 4.26 838728 1788804 295224 07:29:01 28039972 31684436 4899248 14.87 121356 3732208 1482420 4.36 1043792 3409468 60 Average: 29026050 31716776 3913170 11.88 98042 2849996 1465328 4.31 941260 2599136 147642 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 3.40 3.40 0.37 0.37 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 163.49 116.53 1618.66 37.50 0.00 0.00 0.00 0.00 07:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:29:01 docker0 50.49 79.75 4.13 535.82 0.00 0.00 0.00 0.00 07:29:01 ens3 373.92 235.86 5844.97 19.10 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 25.25 39.88 2.06 267.91 0.00 0.00 0.00 0.00 Average: ens3 268.71 176.20 3731.81 28.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4086) 04/06/26 _x86_64_ (8 CPU) 07:26:28 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.15 0.00 1.02 2.24 0.04 86.54 07:28:01 0 4.28 0.00 0.42 0.05 0.02 95.23 07:28:01 1 17.16 0.00 1.87 3.96 0.03 76.98 07:28:01 2 11.80 0.00 1.30 2.39 0.05 84.46 07:28:01 3 1.34 0.00 0.70 3.04 0.08 94.83 07:28:01 4 40.93 0.00 2.97 1.62 0.07 54.41 07:28:01 5 1.45 0.00 0.27 6.31 0.02 91.95 07:28:01 6 3.37 0.00 0.43 0.55 0.02 95.63 07:28:01 7 0.92 0.00 0.17 0.02 0.02 98.88 07:29:01 all 34.03 0.00 6.20 2.82 0.08 56.88 07:29:01 0 34.15 0.00 6.09 0.15 0.08 59.53 07:29:01 1 33.25 0.00 6.45 0.07 0.07 60.16 07:29:01 2 33.64 0.00 6.97 2.74 0.08 56.57 07:29:01 3 35.93 0.00 7.02 11.08 0.08 45.89 07:29:01 4 32.90 0.00 5.36 0.71 0.07 60.96 07:29:01 5 33.63 0.00 6.28 7.52 0.08 52.48 07:29:01 6 33.30 0.00 4.64 0.08 0.07 61.90 07:29:01 7 35.40 0.00 6.79 0.32 0.07 57.42 Average: all 22.03 0.00 3.60 2.53 0.06 71.79 Average: 0 19.13 0.00 3.24 0.10 0.05 77.48 Average: 1 25.17 0.00 4.15 2.02 0.05 68.61 Average: 2 22.66 0.00 4.12 2.56 0.07 70.60 Average: 3 18.51 0.00 3.84 7.03 0.08 70.53 Average: 4 36.93 0.00 4.16 1.16 0.07 57.68 Average: 5 17.43 0.00 3.26 6.91 0.05 72.35 Average: 6 18.32 0.00 2.54 0.32 0.04 78.78 Average: 7 18.07 0.00 3.46 0.17 0.04 78.25