---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9928 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 836 28706 0 2624 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:54:35:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe54:35ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:f2:52:4c 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::42:1bff:fef2:524c/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-9928) 11/05/25 _x86_64_ (8 CPU) 15:04:05 LINUX RESTART (8 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 120.81 0.37 120.45 34.53 64770.67 15:07:01 226.85 9.03 217.81 1620.26 77892.08 Average: 173.83 4.70 169.13 827.40 71331.38 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 30106184 31754468 2833036 8.60 75220 1878076 1360128 4.00 794644 1736984 150676 15:07:01 29410124 31629852 3529096 10.71 97400 2400672 1457220 4.29 1067832 2097196 1464 Average: 29758154 31692160 3181066 9.66 86310 2139374 1408674 4.14 931238 1917090 76070 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 15:06:01 ens3 54.02 39.78 954.09 7.80 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 15:07:01 ens3 170.00 125.11 1478.79 123.97 0.00 0.00 0.00 0.00 15:07:01 docker0 35.26 46.21 3.28 405.99 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 112.01 82.44 1216.44 65.88 0.00 0.00 0.00 0.00 Average: docker0 17.63 23.10 1.64 203.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9928) 11/05/25 _x86_64_ (8 CPU) 15:04:05 LINUX RESTART (8 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 7.53 0.00 0.54 5.70 0.03 86.21 15:06:01 0 0.38 0.00 0.08 0.00 0.02 99.52 15:06:01 1 3.76 0.00 0.28 0.05 0.05 95.86 15:06:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:06:01 3 12.82 0.00 0.47 1.23 0.03 85.44 15:06:01 4 1.98 0.00 0.20 3.79 0.02 94.01 15:06:01 5 22.63 0.00 1.70 19.09 0.05 56.53 15:06:01 6 11.67 0.00 0.80 2.84 0.03 84.66 15:06:01 7 6.99 0.00 0.69 18.69 0.03 73.60 15:07:01 all 12.88 0.00 3.00 5.90 0.08 78.14 15:07:01 0 12.49 0.00 3.66 7.62 0.07 76.16 15:07:01 1 15.73 0.00 3.89 1.18 0.07 79.13 15:07:01 2 11.94 0.00 2.71 0.27 0.07 85.02 15:07:01 3 11.86 0.00 2.62 9.08 0.12 76.32 15:07:01 4 10.68 0.00 2.56 3.75 0.07 82.94 15:07:01 5 11.16 0.00 2.86 12.39 0.07 73.52 15:07:01 6 13.87 0.00 2.67 3.43 0.07 79.97 15:07:01 7 15.25 0.00 3.07 9.41 0.10 72.17 Average: all 10.20 0.00 1.76 5.80 0.06 82.18 Average: 0 6.42 0.00 1.87 3.80 0.04 87.88 Average: 1 9.72 0.00 2.08 0.61 0.06 87.53 Average: 2 5.96 0.00 1.37 0.13 0.03 92.50 Average: 3 12.35 0.00 1.54 5.14 0.08 80.90 Average: 4 6.31 0.00 1.37 3.77 0.04 88.50 Average: 5 16.91 0.00 2.28 15.75 0.06 65.00 Average: 6 12.76 0.00 1.73 3.13 0.05 82.32 Average: 7 11.14 0.00 1.88 14.02 0.07 72.88