---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5944 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 844 28751 0 2571 30886 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 mq state UP group default qlen 1000 link/ether fa:16:3e:a4:3d:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea4:3daf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:3c:ee:a4 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-5944) 06/02/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 201.71 36.64 165.07 1063.55 57916.01 05:30:01 183.85 7.23 176.62 462.59 63118.68 Average: 192.71 21.81 170.90 760.54 60539.20 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29813216 31611072 3126004 9.49 78376 2019924 1999980 5.88 952860 1861256 281828 05:30:01 28694820 30738052 4244400 12.89 92136 2240360 2215712 6.52 1892124 2014224 14816 Average: 29254018 31174562 3685202 11.19 85256 2130142 2107846 6.20 1422492 1937740 148322 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 131.10 96.02 1916.36 25.99 0.00 0.00 0.00 0.00 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 765.12 569.81 3155.21 169.27 0.00 0.00 0.00 0.00 05:30:01 lo 9.62 9.62 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 450.77 334.90 2540.99 98.23 0.00 0.00 0.00 0.00 Average: lo 5.65 5.65 0.70 0.70 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-5944) 06/02/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.25 0.00 0.91 1.86 0.03 85.95 05:29:01 0 1.98 0.00 0.61 2.75 0.02 94.64 05:29:01 1 51.01 0.00 3.41 1.39 0.08 44.11 05:29:01 2 11.12 0.00 0.93 0.31 0.05 87.60 05:29:01 3 2.73 0.00 0.27 5.89 0.02 91.09 05:29:01 4 3.16 0.00 0.48 3.24 0.02 93.11 05:29:01 5 2.85 0.00 0.32 0.08 0.02 96.73 05:29:01 6 11.19 0.00 0.68 0.25 0.02 87.86 05:29:01 7 5.93 0.00 0.54 0.94 0.07 92.52 05:30:01 all 33.22 0.00 1.65 0.88 0.09 64.16 05:30:01 0 31.46 0.00 1.03 2.28 0.07 65.16 05:30:01 1 37.55 0.00 1.97 0.52 0.10 59.86 05:30:01 2 34.43 0.00 2.03 0.05 0.08 63.41 05:30:01 3 49.13 0.00 1.52 1.79 0.12 47.44 05:30:01 4 24.32 0.00 1.54 1.69 0.07 72.39 05:30:01 5 35.39 0.00 1.90 0.18 0.10 62.42 05:30:01 6 25.61 0.00 1.62 0.12 0.08 72.57 05:30:01 7 27.87 0.00 1.55 0.47 0.07 70.05 Average: all 22.31 0.00 1.28 1.37 0.06 74.98 Average: 0 16.75 0.00 0.82 2.51 0.04 79.87 Average: 1 44.23 0.00 2.68 0.95 0.09 52.05 Average: 2 22.84 0.00 1.48 0.18 0.07 75.43 Average: 3 26.11 0.00 0.90 3.82 0.07 69.09 Average: 4 13.82 0.00 1.01 2.46 0.04 82.67 Average: 5 19.25 0.00 1.12 0.13 0.06 79.43 Average: 6 18.45 0.00 1.15 0.19 0.05 80.17 Average: 7 17.00 0.00 1.05 0.70 0.07 81.18