---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11045 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 817 28673 0 2675 30913 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:9c:e5:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe9c:e570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:9d:59:be 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::42:3bff:fe9d:59be/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-11045) 06/11/26 _x86_64_ (8 CPU) 12:29:27 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 253.13 28.01 225.13 1938.60 106588.14 12:32:01 207.47 3.22 204.25 467.66 36313.81 Average: 230.11 15.51 214.60 1197.01 71158.73 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29842684 31744512 3096536 9.40 78288 2122972 1458996 4.29 816352 1968760 358904 12:32:01 29438520 31718324 3500700 10.63 95748 2470156 1488624 4.38 954920 2208836 360 Average: 29640602 31731418 3298618 10.01 87018 2296564 1473810 4.34 885636 2088798 179632 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 12:31:01 ens3 112.79 81.11 1756.60 24.47 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 12:32:01 ens3 359.37 307.75 2625.38 1518.65 0.00 0.00 0.00 0.00 12:32:01 docker0 86.47 121.56 4.80 2113.57 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 237.11 195.37 2194.60 777.77 0.00 0.00 0.00 0.00 Average: docker0 43.59 61.29 2.42 1065.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11045) 06/11/26 _x86_64_ (8 CPU) 12:29:27 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.75 0.00 0.81 2.59 0.04 86.81 12:31:01 0 11.30 0.00 0.88 0.41 0.02 87.40 12:31:01 1 1.31 0.00 0.27 0.08 0.02 98.32 12:31:01 2 7.64 0.00 0.58 0.46 0.02 91.31 12:31:01 3 0.77 0.00 0.60 1.82 0.05 96.77 12:31:01 4 15.31 0.00 0.98 0.42 0.03 83.25 12:31:01 5 37.94 0.00 2.12 1.32 0.08 58.54 12:31:01 6 1.38 0.00 0.90 9.34 0.05 88.34 12:31:01 7 2.31 0.00 0.15 6.90 0.03 90.60 12:32:01 all 7.14 0.00 1.67 0.96 0.05 90.17 12:32:01 0 3.63 0.00 1.52 1.72 0.07 93.07 12:32:01 1 8.82 0.00 1.68 2.45 0.07 86.99 12:32:01 2 4.71 0.00 2.17 0.22 0.03 92.87 12:32:01 3 3.62 0.00 1.54 1.59 0.07 93.18 12:32:01 4 12.98 0.00 1.72 0.15 0.05 85.10 12:32:01 5 4.44 0.00 1.50 0.05 0.03 93.97 12:32:01 6 6.46 0.00 1.64 1.33 0.05 90.52 12:32:01 7 12.48 0.00 1.62 0.20 0.05 85.65 Average: all 8.44 0.00 1.24 1.77 0.04 88.50 Average: 0 7.43 0.00 1.20 1.07 0.04 90.26 Average: 1 5.07 0.00 0.97 1.27 0.04 92.64 Average: 2 6.17 0.00 1.38 0.34 0.03 92.09 Average: 3 2.20 0.00 1.07 1.70 0.06 94.96 Average: 4 14.13 0.00 1.36 0.29 0.04 84.18 Average: 5 21.06 0.00 1.81 0.68 0.06 76.39 Average: 6 3.93 0.00 1.27 5.31 0.05 89.43 Average: 7 7.44 0.00 0.89 3.52 0.04 88.10