---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3105 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 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 622 13259 0 2156 15106 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:2b:91:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.218.41/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe2b:91b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:d3:87:8c 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-3105) 09/21/23 _x86_64_ (8 CPU) 20:19:30 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 121.15 59.67 61.48 2818.37 28150.08 20:22:01 76.64 0.65 75.99 9.47 33359.24 Average: 98.71 29.91 68.80 1402.12 30776.54 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13818352 15540796 2605796 15.87 58136 1863016 1061268 6.07 669056 1697564 216184 20:22:01 13605872 15495668 2818276 17.16 71172 2010076 1117636 6.40 724152 1839428 139124 Average: 13712112 15518232 2712036 16.51 64654 1936546 1089452 6.24 696604 1768496 177654 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 351.42 201.25 1326.26 55.66 0.00 0.00 0.00 0.00 20:21:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 43.24 32.68 481.81 8.23 0.00 0.00 0.00 0.00 20:22:01 lo 1.60 1.60 0.16 0.16 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 196.03 116.26 900.49 31.75 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3105) 09/21/23 _x86_64_ (8 CPU) 20:19:30 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.93 0.00 0.83 1.98 0.04 87.22 20:21:01 0 9.21 0.00 0.83 0.46 0.03 89.47 20:21:01 1 21.58 0.00 1.86 0.98 0.07 75.50 20:21:01 2 3.45 0.00 0.70 1.07 0.02 94.76 20:21:01 3 5.04 0.00 0.31 0.17 0.02 94.47 20:21:01 4 7.02 0.00 0.39 0.07 0.02 92.50 20:21:01 5 2.83 0.00 0.61 4.11 0.03 92.41 20:21:01 6 16.97 0.00 0.82 8.32 0.05 73.84 20:21:01 7 13.33 0.00 1.05 0.63 0.03 84.95 20:22:01 all 9.75 0.00 0.61 2.38 0.03 87.24 20:22:01 0 0.32 0.00 0.12 0.00 0.00 99.57 20:22:01 1 37.82 0.00 1.57 1.39 0.07 59.16 20:22:01 2 22.72 0.00 1.12 0.82 0.05 75.29 20:22:01 3 4.15 0.00 0.43 0.00 0.02 95.40 20:22:01 4 0.70 0.00 0.23 0.00 0.00 99.07 20:22:01 5 0.99 0.00 0.37 9.70 0.03 88.91 20:22:01 6 8.22 0.00 0.77 7.12 0.03 83.87 20:22:01 7 3.14 0.00 0.27 0.02 0.03 96.55 Average: all 9.84 0.00 0.72 2.18 0.03 87.23 Average: 0 4.72 0.00 0.47 0.23 0.02 94.56 Average: 1 29.76 0.00 1.72 1.19 0.07 67.27 Average: 2 13.16 0.00 0.91 0.94 0.03 84.95 Average: 3 4.59 0.00 0.37 0.08 0.02 94.94 Average: 4 3.83 0.00 0.31 0.03 0.01 95.81 Average: 5 1.90 0.00 0.49 6.93 0.03 90.65 Average: 6 12.56 0.00 0.79 7.71 0.04 78.89 Average: 7 8.19 0.00 0.66 0.32 0.03 90.80