---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10482 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 792 28927 0 2447 30935 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:80:91:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe80:9191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:c2:54:cc 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-10482) 06/09/26 _x86_64_ (8 CPU) 22:05:08 LINUX RESTART (8 CPU) 22:06:01 tps rtps wtps bread/s bwrtn/s 22:07:01 175.41 14.61 160.80 612.20 88061.58 22:08:01 122.96 10.61 112.35 546.04 13758.24 Average: 149.19 12.61 136.57 579.12 50913.01 22:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:07:01 29749876 31700744 3189344 9.68 88968 2152620 1407100 4.14 887184 1977180 289544 22:08:01 29648904 31701512 3290316 9.99 96868 2240156 1396400 4.11 927084 2024488 28520 Average: 29699390 31701128 3239830 9.84 92918 2196388 1401750 4.12 907134 2000834 159032 22:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 109.53 81.14 1543.62 15.40 0.00 0.00 0.00 0.00 22:08:01 lo 2.73 2.73 0.39 0.39 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 33.08 26.88 45.49 9.82 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.27 0.27 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: ens3 71.31 54.01 794.62 12.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10482) 06/09/26 _x86_64_ (8 CPU) 22:05:08 LINUX RESTART (8 CPU) 22:06:01 CPU %user %nice %system %iowait %steal %idle 22:07:01 all 10.13 0.00 1.02 1.46 0.04 87.35 22:07:01 0 14.76 0.00 1.49 0.54 0.03 83.18 22:07:01 1 6.53 0.00 0.60 0.00 0.00 92.87 22:07:01 2 3.73 0.00 1.05 0.62 0.02 94.58 22:07:01 3 0.87 0.00 0.83 4.02 0.03 94.24 22:07:01 4 1.54 0.00 0.33 5.44 0.07 92.62 22:07:01 5 14.91 0.00 1.23 0.18 0.05 83.62 22:07:01 6 33.60 0.00 2.02 0.65 0.07 63.67 22:07:01 7 5.09 0.00 0.68 0.20 0.02 94.01 22:08:01 all 9.56 0.00 0.72 0.41 0.03 89.29 22:08:01 0 1.82 0.00 0.62 0.00 0.02 97.55 22:08:01 1 41.91 0.00 1.51 0.22 0.07 56.29 22:08:01 2 12.02 0.00 0.63 0.42 0.03 86.89 22:08:01 3 3.04 0.00 0.40 0.00 0.02 96.55 22:08:01 4 0.58 0.00 0.75 1.99 0.02 96.66 22:08:01 5 0.42 0.00 0.22 0.02 0.00 99.35 22:08:01 6 9.33 0.00 0.83 0.42 0.03 89.39 22:08:01 7 7.29 0.00 0.75 0.18 0.03 91.74 Average: all 9.84 0.00 0.87 0.93 0.03 88.32 Average: 0 8.28 0.00 1.05 0.27 0.03 90.37 Average: 1 24.25 0.00 1.06 0.11 0.03 74.55 Average: 2 7.88 0.00 0.84 0.52 0.03 90.74 Average: 3 1.95 0.00 0.62 2.01 0.03 95.40 Average: 4 1.06 0.00 0.54 3.71 0.04 94.64 Average: 5 7.66 0.00 0.73 0.10 0.03 91.49 Average: 6 21.47 0.00 1.43 0.53 0.05 76.52 Average: 7 6.19 0.00 0.72 0.19 0.03 92.88