---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-365 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 8.2G 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 658 13277 0 2103 15071 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:1f:d5:06 brd ff:ff:ff:ff:ff:ff inet 10.30.219.54/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe1f:d506/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:da:10:39 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-365) 12/30/23 _x86_64_ (8 CPU) 23:27:31 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 309.78 80.49 229.30 5201.40 26025.26 23:30:01 88.59 0.42 88.17 54.92 25629.86 Average: 199.18 40.45 158.73 2628.16 25827.56 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13837356 15417272 2586800 15.75 49760 1737008 1197056 6.85 776028 1563848 88804 23:30:01 13592904 15410844 2831252 17.24 67824 1944320 1185060 6.78 799684 1757768 131016 Average: 13715130 15414058 2709026 16.49 58792 1840664 1191058 6.82 787856 1660808 109910 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 294.47 202.53 1325.74 62.52 0.00 0.00 0.00 0.00 23:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 42.26 29.06 498.88 6.13 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 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 Average: ens3 168.36 115.80 912.31 34.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-365) 12/30/23 _x86_64_ (8 CPU) 23:27:31 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 8.67 0.00 0.96 3.90 0.04 86.43 23:29:01 0 18.39 0.00 1.17 1.05 0.05 79.33 23:29:01 1 10.06 0.00 1.00 7.27 0.05 81.63 23:29:01 2 2.71 0.00 0.45 2.54 0.02 94.29 23:29:01 3 3.46 0.00 1.30 2.00 0.02 93.22 23:29:01 4 8.79 0.00 0.93 0.83 0.02 89.43 23:29:01 5 11.57 0.00 0.90 2.24 0.03 85.26 23:29:01 6 7.02 0.00 1.32 13.55 0.03 78.08 23:29:01 7 7.45 0.00 0.62 1.69 0.07 90.18 23:30:01 all 7.75 0.00 0.47 5.07 0.03 86.70 23:30:01 0 0.07 0.00 0.20 2.05 0.05 97.63 23:30:01 1 6.15 0.00 0.42 1.04 0.02 92.38 23:30:01 2 19.35 0.00 0.67 9.82 0.03 70.13 23:30:01 3 11.66 0.00 0.42 0.85 0.03 87.04 23:30:01 4 4.10 0.00 0.22 0.02 0.02 95.65 23:30:01 5 1.25 0.00 0.13 0.00 0.02 98.60 23:30:01 6 10.44 0.00 0.63 3.81 0.03 85.09 23:30:01 7 8.97 0.00 1.04 23.03 0.03 66.93 Average: all 8.21 0.00 0.71 4.48 0.03 86.56 Average: 0 9.22 0.00 0.69 1.55 0.05 88.50 Average: 1 8.10 0.00 0.71 4.15 0.03 87.00 Average: 2 11.03 0.00 0.56 6.18 0.03 82.20 Average: 3 7.56 0.00 0.86 1.43 0.03 90.13 Average: 4 6.44 0.00 0.58 0.43 0.02 92.54 Average: 5 6.39 0.00 0.52 1.12 0.03 91.95 Average: 6 8.73 0.00 0.98 8.68 0.03 81.58 Average: 7 8.21 0.00 0.83 12.35 0.05 78.56