---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1883 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 600 13284 0 2153 15128 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:c7:17:8c brd ff:ff:ff:ff:ff:ff inet 10.30.218.47/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fec7:178c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:a4:1d:c6 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-1883) 07/19/23 _x86_64_ (8 CPU) 03:18:34 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 139.32 82.05 57.26 5310.96 36789.02 03:21:01 68.24 0.92 67.32 40.39 23595.27 Average: 103.48 41.14 62.33 2653.54 30136.72 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13807564 15459084 2616592 15.93 51772 1803296 1218900 6.98 776340 1614012 157748 03:21:01 13632184 15519348 2791972 17.00 71112 2007176 1150160 6.58 704912 1835396 136040 Average: 13719874 15489216 2704282 16.47 61442 1905236 1184530 6.78 740626 1724704 146894 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 1.69 1.69 0.18 0.18 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 03:20:01 ens3 340.69 201.19 1332.99 55.08 0.00 0.00 0.00 0.00 03:21:01 lo 1.60 1.60 0.16 0.16 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 ens3 42.31 30.98 448.51 7.79 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.25 115.37 887.04 31.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1883) 07/19/23 _x86_64_ (8 CPU) 03:18:34 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 9.47 0.00 0.98 5.94 0.04 83.57 03:20:01 0 3.09 0.00 0.75 1.21 0.03 94.92 03:20:01 1 18.88 0.00 1.31 1.84 0.05 77.93 03:20:01 2 11.75 0.00 1.16 13.73 0.03 73.33 03:20:01 3 5.20 0.00 1.07 1.62 0.03 92.08 03:20:01 4 21.20 0.00 1.28 2.09 0.05 75.38 03:20:01 5 4.90 0.00 0.54 5.78 0.03 88.74 03:20:01 6 3.53 0.00 0.85 17.36 0.05 78.21 03:20:01 7 7.20 0.00 0.87 3.98 0.05 87.91 03:21:01 all 10.45 0.00 0.70 2.16 0.03 86.66 03:21:01 0 0.32 0.00 0.15 0.00 0.00 99.53 03:21:01 1 44.40 0.00 1.90 1.96 0.07 51.67 03:21:01 2 14.29 0.00 0.80 0.35 0.05 84.51 03:21:01 3 2.60 0.00 0.62 0.02 0.02 96.75 03:21:01 4 5.83 0.00 0.25 0.13 0.02 93.77 03:21:01 5 15.40 0.00 1.00 0.27 0.02 83.32 03:21:01 6 0.33 0.00 0.37 2.89 0.05 96.36 03:21:01 7 0.37 0.00 0.48 11.68 0.03 87.44 Average: all 9.96 0.00 0.84 4.03 0.04 85.13 Average: 0 1.69 0.00 0.45 0.60 0.02 97.25 Average: 1 31.77 0.00 1.61 1.90 0.06 64.67 Average: 2 13.03 0.00 0.98 6.97 0.04 78.98 Average: 3 3.88 0.00 0.84 0.81 0.03 94.44 Average: 4 13.43 0.00 0.76 1.10 0.03 84.67 Average: 5 10.20 0.00 0.77 3.00 0.03 86.00 Average: 6 1.92 0.00 0.61 10.06 0.05 87.37 Average: 7 3.75 0.00 0.67 7.86 0.04 87.67