---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6097 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: 2799.974 BogoMIPS: 5599.94 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 796 29051 0 2319 30941 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:c0:93:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fec0:9339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:a1:9a:b1 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 inet6 fe80::42:75ff:fea1:9ab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6097) 07/06/26 _x86_64_ (8 CPU) 23:13:44 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 428.86 73.70 355.16 5277.92 130980.17 23:16:01 193.98 9.47 184.52 1682.25 65124.48 Average: 311.42 41.58 269.84 3480.09 98052.32 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30225056 31751176 2714164 8.24 67088 1772128 1355232 3.99 795824 1631832 145952 23:16:01 29758664 31689436 3180556 9.66 86192 2139448 1441348 4.24 955176 1898316 27268 Average: 29991860 31720306 2947360 8.95 76640 1955788 1398290 4.11 875500 1765074 86610 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 433.01 278.45 1694.82 76.04 0.00 0.00 0.00 0.00 23:16:01 lo 4.47 4.47 0.47 0.47 0.00 0.00 0.00 0.00 23:16:01 docker0 6.40 8.82 0.72 38.43 0.00 0.00 0.00 0.00 23:16:01 ens3 171.30 115.15 1160.57 137.40 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 3.20 4.41 0.36 19.22 0.00 0.00 0.00 0.00 Average: ens3 302.16 196.80 1427.69 106.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6097) 07/06/26 _x86_64_ (8 CPU) 23:13:44 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 9.77 0.00 1.30 2.51 0.04 86.39 23:15:01 0 10.21 0.00 1.09 0.57 0.05 88.09 23:15:01 1 5.87 0.00 0.83 0.35 0.02 92.93 23:15:01 2 8.45 0.00 1.96 6.29 0.03 83.26 23:15:01 3 7.54 0.00 1.58 0.23 0.02 90.63 23:15:01 4 4.33 0.00 0.64 3.41 0.02 91.61 23:15:01 5 25.86 0.00 2.35 0.83 0.07 70.88 23:15:01 6 4.03 0.00 0.92 7.10 0.05 87.90 23:15:01 7 11.87 0.00 0.98 1.30 0.03 85.82 23:16:01 all 8.90 0.00 1.16 1.17 0.03 88.74 23:16:01 0 7.05 0.00 1.30 0.57 0.03 91.05 23:16:01 1 6.90 0.00 1.02 1.30 0.03 90.74 23:16:01 2 1.02 0.00 0.60 0.02 0.00 98.36 23:16:01 3 7.68 0.00 1.29 0.13 0.03 90.87 23:16:01 4 16.41 0.00 1.19 0.25 0.03 82.12 23:16:01 5 20.27 0.00 1.94 1.27 0.05 76.47 23:16:01 6 0.59 0.00 0.62 5.34 0.02 93.44 23:16:01 7 11.30 0.00 1.30 0.50 0.03 86.87 Average: all 9.34 0.00 1.23 1.84 0.03 87.56 Average: 0 8.62 0.00 1.19 0.57 0.04 89.57 Average: 1 6.39 0.00 0.93 0.83 0.03 91.83 Average: 2 4.73 0.00 1.28 3.15 0.02 90.82 Average: 3 7.61 0.00 1.43 0.18 0.03 90.75 Average: 4 10.37 0.00 0.91 1.83 0.03 86.87 Average: 5 23.07 0.00 2.15 1.05 0.06 73.68 Average: 6 2.31 0.00 0.77 6.22 0.03 90.67 Average: 7 11.58 0.00 1.14 0.90 0.03 86.34