---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4429 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 716K 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 801 28821 0 2543 30927 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:40:bd:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe40:bd5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:e4:30:d9 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-4429) 01/10/26 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 313.95 23.52 290.43 635.15 97819.22 06:33:01 137.13 22.11 115.01 795.20 32539.91 Average: 224.79 22.81 201.98 715.85 64905.33 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29665692 31668880 3273528 9.94 66172 2238312 1449688 4.27 921244 2041280 504108 06:33:01 29559632 31647420 3379588 10.26 90704 2287516 1452728 4.27 942272 2104084 188080 Average: 29612662 31658150 3326558 10.10 78438 2262914 1451208 4.27 931758 2072682 346094 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 170.39 123.39 2620.05 31.43 0.00 0.00 0.00 0.00 06:32:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 94.82 70.17 1259.67 15.21 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.29 96.56 1934.15 23.26 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4429) 01/10/26 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.33 0.00 1.06 1.51 0.03 87.07 06:32:01 0 4.09 0.00 0.44 0.07 0.03 95.37 06:32:01 1 10.36 0.00 1.33 1.43 0.02 86.87 06:32:01 2 2.19 0.00 0.41 0.32 0.02 97.07 06:32:01 3 21.70 0.00 1.50 5.98 0.03 70.79 06:32:01 4 3.61 0.00 0.34 0.14 0.05 95.86 06:32:01 5 24.74 0.00 2.32 1.00 0.05 71.89 06:32:01 6 1.19 0.00 0.44 2.91 0.02 95.45 06:32:01 7 14.81 0.00 1.70 0.22 0.03 83.24 06:33:01 all 10.57 0.00 0.82 0.83 0.03 87.75 06:33:01 0 21.18 0.00 1.13 0.20 0.05 77.44 06:33:01 1 1.40 0.00 0.47 0.97 0.03 97.13 06:33:01 2 5.72 0.00 0.45 0.13 0.02 93.68 06:33:01 3 1.34 0.00 0.23 1.20 0.07 97.16 06:33:01 4 0.55 0.00 0.22 0.18 0.00 99.05 06:33:01 5 7.99 0.00 0.83 0.17 0.02 91.00 06:33:01 6 4.02 0.00 0.73 2.97 0.03 92.24 06:33:01 7 42.36 0.00 2.47 0.78 0.07 54.32 Average: all 10.45 0.00 0.94 1.16 0.03 87.41 Average: 0 12.71 0.00 0.79 0.13 0.04 86.33 Average: 1 5.84 0.00 0.89 1.20 0.03 92.04 Average: 2 3.97 0.00 0.43 0.23 0.02 95.36 Average: 3 11.44 0.00 0.86 3.57 0.05 84.07 Average: 4 2.07 0.00 0.28 0.16 0.03 97.47 Average: 5 16.29 0.00 1.57 0.58 0.03 81.53 Average: 6 2.62 0.00 0.59 2.94 0.03 93.83 Average: 7 28.70 0.00 2.09 0.50 0.05 68.66