---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3569 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 637 13238 0 2162 15091 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:21:db:0a brd ff:ff:ff:ff:ff:ff inet 10.30.218.203/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe21:db0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:6a:de:5a 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-3569) 10/15/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 171.69 83.72 87.97 5845.96 99355.31 20:22:01 104.74 13.85 90.90 1025.86 13429.45 Average: 138.50 49.08 89.42 3456.16 56753.35 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 13998072 15471072 2426084 14.77 44924 1637108 1159444 6.64 700264 1488828 62196 20:22:01 13601884 15486208 2822272 17.18 72280 2001336 1117548 6.40 715036 1830508 146988 Average: 13799978 15478640 2624178 15.98 58602 1819222 1138496 6.52 707650 1659668 104592 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 297.92 209.82 852.69 55.23 0.00 0.00 0.00 0.00 20:21:02 lo 2.53 2.53 0.26 0.26 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 20:22:01 ens3 69.06 44.52 1036.92 9.09 0.00 0.00 0.00 0.00 20:22:01 lo 1.08 1.08 0.11 0.11 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 184.45 127.86 944.03 32.36 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3569) 10/15/23 _x86_64_ (8 CPU) 20:19:58 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 7.23 0.00 1.10 6.52 0.03 85.11 20:21:02 0 10.37 0.00 0.80 0.87 0.03 87.92 20:21:02 1 6.79 0.00 1.15 10.74 0.03 81.28 20:21:02 2 3.24 0.00 0.69 24.97 0.05 71.05 20:21:02 3 4.24 0.00 0.68 0.40 0.03 94.65 20:21:02 4 4.32 0.00 0.78 1.35 0.03 93.51 20:21:02 5 3.65 0.00 2.18 0.85 0.02 93.31 20:21:02 6 14.18 0.00 1.10 2.14 0.03 82.55 20:21:02 7 11.06 0.00 1.37 10.98 0.05 76.54 20:22:01 all 10.46 0.00 0.80 1.36 0.03 87.36 20:22:01 0 0.75 0.00 0.25 0.02 0.00 98.98 20:22:01 1 6.97 0.00 0.54 0.36 0.03 92.10 20:22:01 2 0.46 0.00 0.58 5.23 0.03 93.69 20:22:01 3 3.33 0.00 0.44 1.99 0.02 94.23 20:22:01 4 19.50 0.00 1.20 2.10 0.02 77.18 20:22:01 5 23.65 0.00 1.03 0.27 0.05 74.99 20:22:01 6 23.84 0.00 1.83 0.88 0.05 73.39 20:22:01 7 5.32 0.00 0.47 0.00 0.00 94.21 Average: all 8.83 0.00 0.95 3.96 0.03 86.23 Average: 0 5.59 0.00 0.53 0.45 0.02 93.41 Average: 1 6.88 0.00 0.85 5.58 0.03 86.66 Average: 2 1.86 0.00 0.63 15.17 0.04 82.30 Average: 3 3.78 0.00 0.56 1.19 0.03 94.44 Average: 4 11.85 0.00 0.99 1.72 0.03 85.41 Average: 5 13.58 0.00 1.61 0.56 0.03 84.21 Average: 6 18.97 0.00 1.47 1.52 0.04 78.01 Average: 7 8.21 0.00 0.93 5.52 0.03 85.32