---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9018 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 814 28946 0 2405 30925 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:74:1f:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe74:1f82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:8d:a9:95 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-9018) 07/11/26 _x86_64_ (8 CPU) 19:01:24 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 168.19 23.55 144.64 539.64 97119.55 19:04:01 235.99 34.43 201.57 2316.95 27520.35 Average: 202.09 28.99 173.10 1428.30 62319.95 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29790500 31596244 3148720 9.56 78432 2027392 1964488 5.78 966904 1869600 304228 19:04:01 29650220 31672988 3289000 9.99 84604 2234536 1432756 4.22 966888 2002256 27564 Average: 29720360 31634616 3218860 9.77 81518 2130964 1698622 5.00 966896 1935928 165896 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 157.07 102.80 1915.26 21.34 0.00 0.00 0.00 0.00 19:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 468.94 337.16 2173.30 73.41 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 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 313.01 219.98 2044.28 47.37 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9018) 07/11/26 _x86_64_ (8 CPU) 19:01:24 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 11.03 0.00 0.73 1.92 0.03 86.29 19:03:01 0 7.86 0.00 0.70 2.13 0.02 89.29 19:03:01 1 16.66 0.00 1.35 2.75 0.03 79.20 19:03:01 2 14.26 0.00 0.70 0.53 0.07 84.43 19:03:01 3 11.08 0.00 0.72 6.35 0.05 81.79 19:03:01 4 28.75 0.00 1.50 3.27 0.03 66.44 19:03:01 5 6.16 0.00 0.60 0.20 0.02 93.02 19:03:01 6 2.07 0.00 0.20 0.07 0.02 97.65 19:03:01 7 1.42 0.00 0.12 0.05 0.02 98.40 19:04:01 all 14.94 0.00 1.06 0.80 0.05 83.15 19:04:01 0 7.58 0.00 0.73 0.27 0.03 91.39 19:04:01 1 17.25 0.00 0.87 1.42 0.05 80.41 19:04:01 2 12.43 0.00 1.03 0.32 0.07 86.15 19:04:01 3 12.15 0.00 0.68 1.08 0.07 86.02 19:04:01 4 11.05 0.00 1.59 1.29 0.03 86.05 19:04:01 5 25.93 0.00 1.56 1.47 0.07 70.98 19:04:01 6 13.86 0.00 1.05 0.22 0.03 84.84 19:04:01 7 19.33 0.00 0.95 0.30 0.03 79.38 Average: all 12.99 0.00 0.90 1.36 0.04 84.72 Average: 0 7.72 0.00 0.72 1.20 0.03 90.34 Average: 1 16.96 0.00 1.11 2.08 0.04 79.81 Average: 2 13.35 0.00 0.87 0.43 0.07 85.29 Average: 3 11.62 0.00 0.70 3.71 0.06 83.91 Average: 4 19.90 0.00 1.54 2.28 0.03 76.25 Average: 5 16.03 0.00 1.08 0.84 0.04 82.01 Average: 6 7.96 0.00 0.63 0.14 0.03 91.25 Average: 7 10.37 0.00 0.53 0.18 0.03 88.90