---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8974 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: 2800.000 BogoMIPS: 5600.00 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 806 28859 0 2501 30929 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:6f:31:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe6f:3139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:3f:64:ba 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-8974) 06/07/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 280.14 27.15 252.99 903.98 92371.54 01:05:01 176.56 20.13 156.43 739.22 44768.14 Average: 228.34 23.64 204.71 821.59 68567.86 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29965340 31758872 2973880 9.03 76588 2017908 1347108 3.96 789712 1873920 365716 01:05:01 29564364 31681320 3374856 10.25 88836 2319968 1435420 4.22 1005144 2041036 157036 Average: 29764852 31720096 3174368 9.64 82712 2168938 1391264 4.09 897428 1957478 261376 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 127.16 95.55 1844.60 28.41 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 428.66 309.66 2331.96 769.41 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 277.92 202.62 2088.30 398.94 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-8974) 06/07/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.76 0.00 0.84 2.05 0.03 87.31 01:04:01 0 0.48 0.00 0.55 2.31 0.02 96.64 01:04:01 1 4.32 0.00 0.47 0.03 0.02 95.16 01:04:01 2 7.39 0.00 0.75 2.94 0.05 88.87 01:04:01 3 25.13 0.00 1.73 0.93 0.07 72.13 01:04:01 4 23.47 0.00 1.44 0.48 0.03 74.58 01:04:01 5 14.29 0.00 0.98 1.20 0.03 83.49 01:04:01 6 1.17 0.00 0.32 0.02 0.02 98.48 01:04:01 7 1.84 0.00 0.52 8.48 0.03 89.13 01:05:01 all 22.41 0.00 1.47 0.60 0.05 75.46 01:05:01 0 23.96 0.00 2.10 0.42 0.08 73.43 01:05:01 1 18.19 0.00 0.82 0.07 0.05 80.87 01:05:01 2 16.39 0.00 1.96 2.16 0.05 79.45 01:05:01 3 21.80 0.00 1.00 0.02 0.05 77.13 01:05:01 4 10.65 0.00 0.77 0.48 0.03 88.07 01:05:01 5 14.71 0.00 1.19 0.83 0.05 83.22 01:05:01 6 45.11 0.00 2.52 0.33 0.08 51.95 01:05:01 7 28.50 0.00 1.37 0.50 0.05 69.58 Average: all 16.09 0.00 1.16 1.32 0.04 81.39 Average: 0 12.23 0.00 1.33 1.36 0.05 85.03 Average: 1 11.25 0.00 0.64 0.05 0.03 88.02 Average: 2 11.89 0.00 1.35 2.55 0.05 84.16 Average: 3 23.47 0.00 1.37 0.48 0.06 74.63 Average: 4 17.06 0.00 1.10 0.48 0.03 81.32 Average: 5 14.50 0.00 1.08 1.02 0.04 83.36 Average: 6 23.12 0.00 1.42 0.18 0.05 75.23 Average: 7 15.16 0.00 0.94 4.49 0.04 79.36