---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81616 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 872 26563 0 4731 30838 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:dd:48:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fedd:4886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:da:71:79 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::42:7eff:feda:7179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81616) 11/04/24 _x86_64_ (8 CPU) 21:27:25 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 194.05 52.77 141.28 3845.76 23746.98 21:30:01 407.68 14.40 393.28 896.75 102517.41 21:31:01 142.29 0.38 141.91 35.46 36687.30 21:32:01 58.77 0.73 58.04 29.60 17532.91 Average: 200.70 17.07 183.63 1201.89 45121.15 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 30006396 31731804 2932824 8.90 75804 1953928 1321300 3.89 874228 1758116 228636 21:30:01 26602040 30689308 6337180 19.24 120980 4173812 6477880 19.06 2109724 3747420 264 21:31:01 25201992 29717068 7737228 23.49 151820 4529856 7776300 22.88 3196188 4006252 1380 21:32:01 27248272 31619652 5690948 17.28 152912 4397616 1538056 4.53 1335392 3872088 2184 Average: 27264675 30939458 5674545 17.23 125379 3763803 4278384 12.59 1878883 3345969 58116 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 ens3 77.64 56.42 1135.55 22.21 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:30:01 veth8c17504 31.13 39.69 3.09 4.64 0.00 0.00 0.00 0.00 21:30:01 ens3 775.64 416.30 19095.86 36.31 0.00 0.00 0.00 0.00 21:30:01 br-fabd7802f01a 0.23 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 veth8c17504 90.08 108.38 103.39 34.60 0.00 0.00 0.00 0.01 21:31:01 ens3 53.94 37.08 1180.11 4.94 0.00 0.00 0.00 0.00 21:31:01 br-fabd7802f01a 0.20 0.15 0.02 0.01 0.00 0.00 0.00 0.00 21:31:01 docker0 13.73 19.10 2.15 287.17 0.00 0.00 0.00 0.00 21:32:01 ens3 59.11 42.13 66.61 24.59 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 21.00 21.00 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 241.58 137.98 5369.53 22.01 0.00 0.00 0.00 0.00 Average: docker0 3.43 4.77 0.54 71.79 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81616) 11/04/24 _x86_64_ (8 CPU) 21:27:25 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 9.37 0.00 0.86 3.05 0.04 86.68 21:29:01 0 1.77 0.00 0.57 3.49 0.05 94.13 21:29:01 1 16.21 0.00 1.42 2.32 0.05 80.00 21:29:01 2 28.27 0.00 1.42 2.97 0.03 67.31 21:29:01 3 5.77 0.00 0.83 0.58 0.03 92.78 21:29:01 4 7.81 0.00 0.77 0.55 0.03 90.84 21:29:01 5 7.98 0.00 0.99 1.12 0.02 89.89 21:29:01 6 3.18 0.00 0.43 0.40 0.07 95.92 21:29:01 7 3.99 0.00 0.42 13.01 0.03 82.55 21:30:01 all 16.22 0.00 5.37 7.34 0.08 70.99 21:30:01 0 13.83 0.00 4.51 3.86 0.07 77.73 21:30:01 1 14.41 0.00 5.70 3.21 0.08 76.60 21:30:01 2 13.76 0.00 5.04 1.48 0.08 79.64 21:30:01 3 18.26 0.00 6.57 33.42 0.12 41.63 21:30:01 4 15.89 0.00 4.56 1.97 0.08 77.49 21:30:01 5 22.03 0.00 6.01 1.08 0.08 70.79 21:30:01 6 14.61 0.00 4.98 3.11 0.05 77.26 21:30:01 7 16.99 0.00 5.62 10.77 0.08 66.54 21:31:01 all 21.96 0.00 3.09 3.34 0.08 71.52 21:31:01 0 19.69 0.00 2.65 0.97 0.07 76.63 21:31:01 1 19.48 0.00 2.85 3.40 0.10 74.17 21:31:01 2 20.79 0.00 3.15 8.85 0.07 67.14 21:31:01 3 22.63 0.00 3.07 0.52 0.07 73.71 21:31:01 4 19.39 0.00 3.19 1.87 0.07 75.48 21:31:01 5 20.17 0.00 2.29 0.94 0.10 76.50 21:31:01 6 25.07 0.00 3.47 4.98 0.08 66.39 21:31:01 7 28.46 0.00 4.10 5.19 0.08 62.16 21:32:01 all 2.39 0.00 0.66 1.35 0.06 95.54 21:32:01 0 3.50 0.00 0.87 0.12 0.03 95.48 21:32:01 1 1.80 0.00 0.65 0.13 0.07 97.34 21:32:01 2 2.70 0.00 0.70 8.80 0.08 87.71 21:32:01 3 2.25 0.00 0.73 0.22 0.08 96.71 21:32:01 4 2.17 0.00 0.48 0.35 0.05 96.94 21:32:01 5 1.91 0.00 0.54 0.27 0.07 97.22 21:32:01 6 2.24 0.00 0.62 0.18 0.05 96.91 21:32:01 7 2.58 0.00 0.65 0.73 0.03 96.00 Average: all 12.46 0.00 2.49 3.76 0.06 81.22 Average: 0 9.68 0.00 2.14 2.11 0.05 86.02 Average: 1 12.97 0.00 2.65 2.27 0.08 82.04 Average: 2 16.38 0.00 2.57 5.53 0.07 75.45 Average: 3 12.19 0.00 2.79 8.60 0.08 76.34 Average: 4 11.29 0.00 2.24 1.18 0.06 85.22 Average: 5 13.00 0.00 2.45 0.85 0.07 83.63 Average: 6 11.25 0.00 2.37 2.17 0.06 84.15 Average: 7 12.95 0.00 2.68 7.42 0.06 76.89