---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6013 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 613 13323 0 2102 15115 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:db:4a brd ff:ff:ff:ff:ff:ff inet 10.30.219.15/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feee:db4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:89:b0:ad 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-6013) 12/03/23 _x86_64_ (8 CPU) 15:27:26 LINUX RESTART (8 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 123.91 53.64 70.26 2629.35 26203.46 15:30:01 82.05 0.70 81.35 16.53 29521.35 Average: 102.81 26.95 75.85 1312.07 27876.20 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13845080 15506788 2579076 15.70 60340 1800356 1122824 6.43 691852 1633100 141628 15:30:01 13626980 15463120 2797176 17.03 74288 1953084 1153136 6.60 746800 1779136 139984 Average: 13736030 15484954 2688126 16.37 67314 1876720 1137980 6.51 719326 1706118 140806 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 126.79 96.26 927.51 33.38 0.00 0.00 0.00 0.00 15:29:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 43.14 30.49 529.34 7.44 0.00 0.00 0.00 0.00 15:30:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 84.62 63.10 726.77 20.30 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.17 0.17 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-6013) 12/03/23 _x86_64_ (8 CPU) 15:27:26 LINUX RESTART (8 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 9.43 0.00 0.78 3.80 0.04 85.95 15:29:01 0 18.61 0.00 1.36 1.97 0.05 78.01 15:29:01 1 3.92 0.00 0.88 14.00 0.05 81.14 15:29:01 2 6.96 0.00 0.61 0.69 0.03 91.71 15:29:01 3 19.48 0.00 0.85 2.33 0.07 77.28 15:29:01 4 13.78 0.00 0.97 0.58 0.05 84.62 15:29:01 5 1.73 0.00 0.32 9.30 0.02 88.63 15:29:01 6 9.01 0.00 0.68 0.90 0.02 89.40 15:29:01 7 1.95 0.00 0.59 0.66 0.03 96.76 15:30:01 all 10.20 0.00 0.67 2.46 0.03 86.64 15:30:01 0 0.13 0.00 0.12 0.52 0.00 99.23 15:30:01 1 11.12 0.00 0.70 0.85 0.02 87.31 15:30:01 2 5.15 0.00 0.70 15.14 0.03 78.99 15:30:01 3 21.04 0.00 0.97 1.81 0.07 76.12 15:30:01 4 14.00 0.00 0.92 0.70 0.02 84.36 15:30:01 5 15.90 0.00 1.52 0.28 0.03 82.27 15:30:01 6 13.98 0.00 0.30 0.30 0.03 85.39 15:30:01 7 0.30 0.00 0.15 0.00 0.02 99.53 Average: all 9.82 0.00 0.73 3.12 0.03 86.30 Average: 0 9.29 0.00 0.73 1.24 0.03 88.71 Average: 1 7.55 0.00 0.79 7.37 0.03 84.26 Average: 2 6.05 0.00 0.65 7.96 0.03 85.30 Average: 3 20.26 0.00 0.91 2.06 0.07 76.69 Average: 4 13.89 0.00 0.94 0.64 0.03 84.49 Average: 5 8.88 0.00 0.93 4.75 0.03 85.42 Average: 6 11.51 0.00 0.49 0.60 0.03 87.38 Average: 7 1.12 0.00 0.37 0.33 0.03 98.16