---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8055 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 12G 144G 8% / 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 829 27529 0 3808 30882 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:8b:7b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe8b:7bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:52:a0:7f 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 inet6 fe80::42:76ff:fe52:a07f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8055) 05/04/26 _x86_64_ (8 CPU) 07:19:00 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 188.60 8.86 179.74 1614.40 104276.04 07:22:01 342.94 0.30 342.64 19.06 72719.88 Average: 265.77 4.58 261.18 816.80 88499.28 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 28467464 30970324 4471756 13.58 91948 2693740 2580280 7.59 1717484 2392968 228400 07:22:01 28197760 31616200 4741460 14.39 138464 3544620 1503180 4.42 1156204 3195592 1692 Average: 28332612 31293262 4606608 13.99 115206 3119180 2041730 6.01 1436844 2794280 115046 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 veth9a5f0e0 104.18 141.20 8.80 2782.83 0.00 0.00 0.00 0.23 07:21:01 ens3 466.06 312.83 6911.01 29.66 0.00 0.00 0.00 0.00 07:21:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 07:21:01 docker0 104.18 141.07 7.38 2782.82 0.00 0.00 0.00 0.00 07:22:01 ens3 228.75 163.36 3304.33 19.12 0.00 0.00 0.00 0.00 07:22:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 07:22:01 docker0 102.72 129.20 9.59 2083.36 0.00 0.00 0.00 0.00 Average: ens3 347.41 238.10 5107.82 24.39 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 103.45 135.13 8.48 2433.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8055) 05/04/26 _x86_64_ (8 CPU) 07:19:00 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 19.79 0.00 1.81 1.65 0.06 76.70 07:21:01 0 14.98 0.00 2.19 0.07 0.05 82.71 07:21:01 1 20.03 0.00 1.58 4.49 0.08 73.81 07:21:01 2 13.02 0.00 1.26 0.02 0.05 85.65 07:21:01 3 14.94 0.00 1.31 3.76 0.05 79.94 07:21:01 4 25.93 0.00 1.83 1.27 0.07 70.91 07:21:01 5 33.10 0.00 2.47 0.32 0.07 64.04 07:21:01 6 16.77 0.00 1.76 0.12 0.03 81.33 07:21:01 7 19.45 0.00 2.06 3.19 0.07 75.23 07:22:01 all 23.29 0.00 2.36 1.23 0.06 73.06 07:22:01 0 16.79 0.00 1.50 0.02 0.05 81.64 07:22:01 1 32.04 0.00 2.57 3.38 0.07 61.94 07:22:01 2 31.72 0.00 3.02 1.09 0.05 64.12 07:22:01 3 20.64 0.00 1.97 0.50 0.07 76.82 07:22:01 4 29.02 0.00 3.75 3.43 0.07 63.74 07:22:01 5 21.65 0.00 2.58 0.37 0.05 75.35 07:22:01 6 15.89 0.00 1.31 0.97 0.07 81.76 07:22:01 7 18.62 0.00 2.14 0.03 0.05 79.15 Average: all 21.54 0.00 2.08 1.44 0.06 74.88 Average: 0 15.89 0.00 1.85 0.04 0.05 82.18 Average: 1 26.03 0.00 2.08 3.94 0.08 67.88 Average: 2 22.38 0.00 2.14 0.55 0.05 74.88 Average: 3 17.79 0.00 1.64 2.13 0.06 78.38 Average: 4 27.47 0.00 2.79 2.35 0.07 67.32 Average: 5 27.39 0.00 2.53 0.34 0.06 69.68 Average: 6 16.33 0.00 1.53 0.54 0.05 81.54 Average: 7 19.04 0.00 2.10 1.61 0.06 77.19