---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6875 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 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 829 29038 0 2299 30908 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:3f:4b:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe3f:4b93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:8c:a8:d3 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-6875) 06/04/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 344.37 32.91 311.46 1071.95 54990.27 12:43:01 117.39 3.95 113.45 123.03 43609.73 Average: 229.92 18.31 211.61 593.46 49251.72 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30025756 31648064 2913464 8.84 72652 1859148 1444976 4.25 902928 1714520 177088 12:43:01 29784736 31685504 3154484 9.58 86392 2107656 1412752 4.16 877636 1948312 32700 Average: 29905246 31666784 3033974 9.21 79522 1983402 1428864 4.20 890282 1831416 104894 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 438.87 295.05 2115.51 78.22 0.00 0.00 0.00 0.00 12:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 59.70 42.59 853.67 7.78 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.68 167.75 1479.24 42.70 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 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-6875) 06/04/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.74 0.00 0.96 3.47 0.04 84.80 12:42:01 0 24.08 0.00 1.22 1.76 0.05 72.88 12:42:01 1 24.19 0.00 2.36 15.25 0.07 58.13 12:42:01 2 7.07 0.00 0.41 0.07 0.02 92.44 12:42:01 3 6.94 0.00 0.15 0.02 0.03 92.86 12:42:01 4 2.69 0.00 0.42 0.19 0.00 96.70 12:42:01 5 7.29 0.00 0.70 0.65 0.02 91.35 12:42:01 6 11.31 0.00 1.22 0.81 0.05 86.61 12:42:01 7 2.33 0.00 1.17 8.99 0.07 87.44 12:43:01 all 5.63 0.00 0.62 9.43 0.03 84.30 12:43:01 0 0.77 0.00 0.38 0.02 0.02 98.82 12:43:01 1 5.96 0.00 0.65 24.61 0.03 68.74 12:43:01 2 6.62 0.00 0.38 0.02 0.02 92.96 12:43:01 3 3.40 0.00 0.53 4.00 0.02 92.04 12:43:01 4 4.60 0.00 0.48 1.30 0.05 93.57 12:43:01 5 4.14 0.00 0.38 3.02 0.02 92.44 12:43:01 6 17.11 0.00 1.15 1.03 0.03 80.67 12:43:01 7 2.41 0.00 0.95 41.51 0.05 55.07 Average: all 8.16 0.00 0.79 6.47 0.03 84.55 Average: 0 12.32 0.00 0.80 0.88 0.03 85.97 Average: 1 15.01 0.00 1.50 19.97 0.05 63.48 Average: 2 6.84 0.00 0.40 0.04 0.02 92.70 Average: 3 5.16 0.00 0.34 2.03 0.03 92.45 Average: 4 3.65 0.00 0.45 0.75 0.03 95.12 Average: 5 5.70 0.00 0.54 1.84 0.02 91.90 Average: 6 14.23 0.00 1.19 0.93 0.04 83.61 Average: 7 2.37 0.00 1.06 25.38 0.06 71.13