---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1232 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 611 13297 0 2130 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:88:b3:cc brd ff:ff:ff:ff:ff:ff inet 10.30.218.254/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe88:b3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:a1:4f:93 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-1232) 06/19/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 135.79 75.56 60.23 5633.46 59192.40 20:22:01 86.72 23.10 63.62 1215.00 27382.37 Average: 111.26 49.33 61.93 3424.41 43288.71 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 14152896 15548288 2271252 13.83 36088 1574084 1114344 6.38 622380 1443232 11764 20:22:01 13765296 15511704 2658852 16.19 58840 1885488 1133300 6.49 701764 1715780 212700 Average: 13959096 15529996 2465052 15.01 47464 1729786 1123822 6.43 662072 1579506 112232 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 284.19 178.01 664.56 51.78 0.00 0.00 0.00 0.00 20:21:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 66.81 45.66 881.81 12.94 0.00 0.00 0.00 0.00 20:22:01 lo 1.67 1.67 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 Average: ens3 175.51 111.84 773.18 32.36 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1232) 06/19/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 3.65 0.00 0.91 2.59 0.03 92.83 20:21:01 0 2.79 0.00 1.10 0.63 0.02 95.46 20:21:01 1 2.99 0.00 0.68 3.44 0.03 92.85 20:21:01 2 5.35 0.00 0.74 13.85 0.03 80.03 20:21:01 3 4.37 0.00 0.57 0.17 0.02 94.87 20:21:01 4 4.71 0.00 0.70 0.55 0.03 94.01 20:21:01 5 2.95 0.00 0.53 1.15 0.02 95.35 20:21:01 6 3.43 0.00 2.14 0.57 0.03 93.83 20:21:01 7 2.55 0.00 0.82 0.35 0.03 96.24 20:22:01 all 10.34 0.00 0.64 2.86 0.03 86.13 20:22:01 0 0.57 0.00 0.25 0.00 0.00 99.18 20:22:01 1 23.37 0.00 0.72 1.23 0.03 74.64 20:22:01 2 15.18 0.00 1.02 9.87 0.03 73.91 20:22:01 3 1.04 0.00 0.18 7.72 0.03 91.03 20:22:01 4 1.32 0.00 0.32 0.18 0.00 98.18 20:22:01 5 21.97 0.00 1.23 3.40 0.05 73.34 20:22:01 6 11.14 0.00 0.61 0.13 0.05 88.07 20:22:01 7 8.15 0.00 0.75 0.37 0.03 90.70 Average: all 7.00 0.00 0.77 2.72 0.03 89.48 Average: 0 1.68 0.00 0.68 0.32 0.01 97.32 Average: 1 13.19 0.00 0.70 2.34 0.03 83.74 Average: 2 10.27 0.00 0.88 11.86 0.03 76.96 Average: 3 2.71 0.00 0.38 3.94 0.03 92.95 Average: 4 3.01 0.00 0.51 0.37 0.02 96.10 Average: 5 12.46 0.00 0.88 2.28 0.03 84.35 Average: 6 7.30 0.00 1.37 0.35 0.04 90.94 Average: 7 5.35 0.00 0.78 0.36 0.03 93.47