---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6009 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 603 13334 0 2101 15126 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:b0:e0:4d brd ff:ff:ff:ff:ff:ff inet 10.30.218.82/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:feb0:e04d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:8d:91:80 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-6009) 12/03/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 121.28 59.54 61.74 2805.27 17531.88 03:21:01 75.27 0.65 74.62 9.47 20446.86 Average: 98.28 30.09 68.18 1407.37 18989.37 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13827888 15490124 2596268 15.81 60704 1800736 1153880 6.60 708804 1632876 141532 03:21:01 13597644 15449240 2826512 17.21 74480 1967588 1186848 6.79 761828 1789920 158680 Average: 13712766 15469682 2711390 16.51 67592 1884162 1170364 6.70 735316 1711398 150106 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:20:01 ens3 377.10 218.38 1314.91 57.42 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:21:01 ens3 43.64 31.08 532.92 7.10 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 210.37 124.73 923.91 32.26 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-6009) 12/03/23 _x86_64_ (8 CPU) 03:18:28 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.34 0.00 0.89 2.51 0.05 86.22 03:20:01 0 7.24 0.00 0.83 0.87 0.03 91.03 03:20:01 1 40.09 0.00 2.12 4.58 0.13 53.07 03:20:01 2 9.98 0.00 1.02 6.50 0.03 82.47 03:20:01 3 9.45 0.00 0.90 0.57 0.05 89.03 03:20:01 4 2.59 0.00 0.67 0.30 0.03 96.41 03:20:01 5 8.78 0.00 0.73 0.99 0.05 89.45 03:20:01 6 1.95 0.00 0.43 2.55 0.02 95.05 03:20:01 7 2.66 0.00 0.37 3.73 0.05 93.20 03:21:01 all 10.38 0.00 0.60 1.87 0.03 87.13 03:21:01 0 0.23 0.00 0.18 0.00 0.00 99.58 03:21:01 1 20.52 0.00 0.77 1.77 0.03 76.90 03:21:01 2 27.88 0.00 1.56 4.01 0.05 66.51 03:21:01 3 3.75 0.00 0.38 0.02 0.02 95.84 03:21:01 4 1.39 0.00 0.17 0.00 0.05 98.40 03:21:01 5 15.87 0.00 0.83 5.86 0.03 77.40 03:21:01 6 0.08 0.00 0.08 0.28 0.00 99.55 03:21:01 7 13.41 0.00 0.87 3.07 0.03 82.62 Average: all 10.36 0.00 0.75 2.19 0.04 86.67 Average: 0 3.73 0.00 0.51 0.43 0.02 95.31 Average: 1 30.30 0.00 1.45 3.17 0.08 64.99 Average: 2 18.93 0.00 1.29 5.26 0.04 74.49 Average: 3 6.58 0.00 0.64 0.29 0.03 92.46 Average: 4 1.99 0.00 0.42 0.15 0.04 97.40 Average: 5 12.33 0.00 0.78 3.42 0.04 83.42 Average: 6 1.02 0.00 0.26 1.42 0.01 97.30 Average: 7 8.04 0.00 0.62 3.40 0.04 87.90