---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2245 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 613 13275 0 2149 15115 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:52:97:0d brd ff:ff:ff:ff:ff:ff inet 10.30.219.48/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe52:970d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:c2:f1:de 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-2245) 08/07/23 _x86_64_ (8 CPU) 03:18:53 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:02 134.28 83.40 50.87 5811.16 39251.72 03:21:01 68.60 13.76 54.84 1021.39 12087.85 Average: 101.71 48.87 52.84 3436.40 25783.90 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:02 13973804 15449016 2450352 14.92 44896 1639512 1255644 7.19 742724 1491112 57480 03:21:01 13665960 15481576 2758196 16.79 62440 1948292 1195352 6.84 736560 1775728 60252 Average: 13819882 15465296 2604274 15.86 53668 1793902 1225498 7.01 739642 1633420 58866 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:02 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 03:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:02 ens3 323.21 202.95 866.79 55.55 0.00 0.00 0.00 0.00 03:21:01 lo 0.95 0.95 0.09 0.09 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 59.72 37.03 983.15 7.05 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 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 192.57 120.69 924.48 31.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2245) 08/07/23 _x86_64_ (8 CPU) 03:18:53 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:02 all 7.73 0.00 1.10 2.14 0.03 89.00 03:20:02 0 13.47 0.00 1.05 0.82 0.03 84.63 03:20:02 1 3.67 0.00 0.85 0.73 0.03 94.71 03:20:02 2 3.83 0.00 0.97 9.59 0.02 85.59 03:20:02 3 4.18 0.00 0.59 0.23 0.03 94.96 03:20:02 4 3.99 0.00 0.92 0.60 0.03 94.46 03:20:02 5 15.57 0.00 0.99 0.57 0.03 82.85 03:20:02 6 12.96 0.00 1.24 0.55 0.05 85.20 03:20:02 7 4.11 0.00 2.19 4.06 0.03 89.60 03:21:01 all 8.69 0.00 0.62 2.26 0.03 88.40 03:21:01 0 9.00 0.00 1.05 6.08 0.03 83.83 03:21:01 1 0.46 0.00 0.24 0.02 0.00 99.29 03:21:01 2 2.32 0.00 0.27 0.15 0.02 97.24 03:21:01 3 0.02 0.00 0.17 3.95 0.07 95.79 03:21:01 4 14.81 0.00 1.02 0.71 0.03 83.42 03:21:01 5 17.17 0.00 0.32 0.16 0.04 82.32 03:21:01 6 13.21 0.00 0.68 1.59 0.02 84.51 03:21:01 7 12.64 0.00 1.17 5.43 0.03 80.73 Average: all 8.20 0.00 0.86 2.20 0.03 88.70 Average: 0 11.26 0.00 1.05 3.42 0.03 84.24 Average: 1 2.08 0.00 0.55 0.38 0.02 96.98 Average: 2 3.08 0.00 0.62 4.90 0.02 91.37 Average: 3 2.14 0.00 0.38 2.06 0.05 95.37 Average: 4 9.36 0.00 0.97 0.66 0.03 88.98 Average: 5 16.35 0.00 0.66 0.37 0.03 82.59 Average: 6 13.08 0.00 0.96 1.07 0.03 84.86 Average: 7 8.34 0.00 1.68 4.74 0.03 85.20