---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2184 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 8.3G 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 610 13279 0 2148 15118 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:b8:35:9d brd ff:ff:ff:ff:ff:ff inet 10.30.219.123/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:feb8:359d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:c0:46:1e 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-2184) 08/04/23 _x86_64_ (8 CPU) 03:18:30 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 143.47 82.23 61.24 5339.93 31657.26 03:21:01 69.74 0.67 69.07 12.26 27847.76 Average: 106.30 41.11 65.19 2654.17 29736.83 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13801920 15522120 2622236 15.97 58020 1860952 1123160 6.43 692744 1693056 204116 03:21:01 13599328 15481728 2824828 17.20 71048 2002796 1168240 6.69 741944 1831536 136420 Average: 13700624 15501924 2723532 16.58 64534 1931874 1145700 6.56 717344 1762296 170268 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 03:20:01 ens3 364.95 220.14 1335.10 58.56 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 03:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:21:01 ens3 37.31 27.86 446.29 7.06 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: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 199.78 123.21 887.04 32.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2184) 08/04/23 _x86_64_ (8 CPU) 03:18:30 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.54 0.00 1.00 3.14 0.04 85.27 03:20:01 0 6.99 0.00 0.46 0.29 0.02 92.25 03:20:01 1 12.27 0.00 1.24 1.31 0.03 85.15 03:20:01 2 31.22 0.00 1.99 1.87 0.10 64.81 03:20:01 3 9.37 0.00 0.82 13.35 0.05 76.41 03:20:01 4 11.09 0.00 0.87 0.68 0.05 87.32 03:20:01 5 4.99 0.00 0.78 6.57 0.03 87.61 03:20:01 6 4.02 0.00 1.05 0.49 0.05 94.39 03:20:01 7 4.48 0.00 0.80 0.56 0.02 94.15 03:21:01 all 10.06 0.00 0.55 2.98 0.03 86.38 03:21:01 0 0.13 0.00 0.12 0.00 0.00 99.75 03:21:01 1 0.18 0.00 0.42 5.09 0.00 94.31 03:21:01 2 21.12 0.00 0.99 0.77 0.05 77.08 03:21:01 3 0.20 0.00 0.23 15.67 0.02 83.88 03:21:01 4 48.22 0.00 1.69 2.29 0.05 47.75 03:21:01 5 8.13 0.00 0.45 0.05 0.02 91.35 03:21:01 6 2.38 0.00 0.35 0.02 0.02 97.24 03:21:01 7 0.23 0.00 0.13 0.00 0.00 99.63 Average: all 10.30 0.00 0.77 3.06 0.03 85.83 Average: 0 3.53 0.00 0.29 0.14 0.01 96.03 Average: 1 6.18 0.00 0.82 3.21 0.02 89.77 Average: 2 26.12 0.00 1.48 1.32 0.08 71.00 Average: 3 4.74 0.00 0.52 14.52 0.03 80.18 Average: 4 29.80 0.00 1.28 1.49 0.05 67.38 Average: 5 6.58 0.00 0.61 3.28 0.03 89.50 Average: 6 3.19 0.00 0.70 0.25 0.03 95.82 Average: 7 2.34 0.00 0.46 0.28 0.01 96.92