---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18246 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 852 28214 0 3100 30873 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:74:25:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe74:256f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:b5:9d:af 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-v1-8c-8g-18246) 12/06/25 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 181.65 20.34 161.31 369.29 93348.25 13:32:01 126.50 3.12 123.38 336.61 38292.28 13:33:01 298.08 32.79 265.29 2483.99 22839.26 Average: 202.19 18.74 183.45 1067.17 51259.48 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29573648 31320056 3365572 10.22 79908 1968296 2003964 5.90 1249996 1806036 160804 13:32:01 28796236 30836952 4142984 12.58 90564 2241236 2103496 6.19 1773928 2037648 24076 13:33:01 28922828 31640416 4016392 12.19 94460 2904528 1400844 4.12 1222856 2441864 33000 Average: 29097571 31265808 3841649 11.66 88311 2371353 1836101 5.40 1415593 2095183 72627 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 200.68 145.60 2429.89 31.31 0.00 0.00 0.00 0.00 13:31:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 686.05 477.35 4140.08 112.99 0.00 0.00 0.00 0.00 13:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 1128.75 666.36 3666.80 217.02 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.10 0.10 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 674.46 431.36 3417.74 120.94 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18246) 12/06/25 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 13.05 0.00 0.86 1.91 0.04 84.14 13:31:01 0 30.53 0.00 1.63 0.32 0.05 67.47 13:31:01 1 6.81 0.00 0.51 2.00 0.05 90.63 13:31:01 2 28.49 0.00 1.77 2.18 0.07 67.50 13:31:01 3 7.35 0.00 0.68 3.34 0.03 88.60 13:31:01 4 6.41 0.00 0.71 7.17 0.03 85.68 13:31:01 5 8.27 0.00 0.59 0.03 0.03 91.07 13:31:01 6 3.90 0.00 0.37 0.00 0.02 95.71 13:31:01 7 12.62 0.00 0.61 0.20 0.03 86.53 13:32:01 all 14.91 0.00 0.88 0.39 0.04 83.77 13:32:01 0 14.90 0.00 0.63 0.05 0.03 84.39 13:32:01 1 14.98 0.00 0.70 0.00 0.05 84.26 13:32:01 2 17.98 0.00 0.70 1.79 0.03 79.50 13:32:01 3 12.68 0.00 0.50 0.00 0.03 86.79 13:32:01 4 13.61 0.00 1.40 0.02 0.05 84.92 13:32:01 5 22.23 0.00 1.00 0.60 0.03 76.14 13:32:01 6 9.87 0.00 0.70 0.00 0.03 89.40 13:32:01 7 13.11 0.00 1.40 0.67 0.07 84.75 13:33:01 all 28.76 0.00 1.36 0.84 0.05 68.98 13:33:01 0 35.28 0.00 1.00 0.32 0.05 63.35 13:33:01 1 29.45 0.00 0.82 0.02 0.07 69.64 13:33:01 2 24.04 0.00 1.49 4.17 0.05 70.25 13:33:01 3 32.98 0.00 1.12 0.17 0.05 65.68 13:33:01 4 18.58 0.00 1.17 0.17 0.03 80.05 13:33:01 5 32.02 0.00 1.96 0.27 0.08 65.67 13:33:01 6 28.91 0.00 1.76 1.35 0.05 67.93 13:33:01 7 28.81 0.00 1.66 0.23 0.07 69.24 Average: all 18.94 0.00 1.04 1.04 0.05 78.94 Average: 0 26.88 0.00 1.08 0.23 0.04 71.76 Average: 1 17.12 0.00 0.68 0.67 0.06 81.48 Average: 2 23.47 0.00 1.32 2.71 0.05 72.45 Average: 3 17.72 0.00 0.77 1.16 0.04 80.31 Average: 4 12.90 0.00 1.10 2.43 0.04 83.54 Average: 5 20.91 0.00 1.19 0.30 0.05 77.55 Average: 6 14.28 0.00 0.95 0.45 0.03 84.29 Average: 7 18.21 0.00 1.23 0.37 0.06 80.14