---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-830 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 813 28599 0 2754 30902 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:6d:70:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe6d:70bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:b3:80:38 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-8c-8g-830) 11/04/26 _x86_64_ (8 CPU) 08:52:55 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 394.00 73.82 320.18 5278.05 118547.84 08:55:01 185.72 13.41 172.31 957.65 86552.06 Average: 289.85 43.61 246.23 3117.49 102547.28 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 30157368 31657728 2781852 8.45 60532 1756944 1456984 4.29 906312 1598540 113492 08:55:01 29357888 31600976 3581332 10.87 117908 2395548 1514220 4.46 1030472 2176068 368256 Average: 29757628 31629352 3181592 9.66 89220 2076246 1485602 4.37 968392 1887304 240874 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:54:01 ens3 364.37 256.42 2131.60 74.66 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 82.41 56.66 1138.80 8.98 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: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 223.37 156.52 1635.12 41.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-830) 11/04/26 _x86_64_ (8 CPU) 08:52:55 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 8.13 0.00 1.17 4.02 0.01 86.67 08:54:01 0 13.25 0.00 2.52 3.18 0.02 81.03 08:54:01 1 2.84 0.00 0.67 0.50 0.00 95.99 08:54:01 2 6.45 0.00 1.97 4.23 0.00 87.35 08:54:01 3 12.63 0.00 0.96 1.02 0.00 85.40 08:54:01 4 4.85 0.00 1.12 12.75 0.00 81.28 08:54:01 5 6.04 0.00 0.60 0.17 0.00 93.19 08:54:01 6 15.41 0.00 0.83 2.25 0.00 81.50 08:54:01 7 3.54 0.00 0.70 8.04 0.00 87.71 08:55:01 all 10.45 0.00 1.09 1.41 0.01 87.04 08:55:01 0 17.90 0.00 1.37 0.30 0.00 80.43 08:55:01 1 9.15 0.00 1.40 0.33 0.00 89.12 08:55:01 2 22.37 0.00 2.08 0.32 0.02 75.21 08:55:01 3 9.34 0.00 1.10 0.72 0.02 88.83 08:55:01 4 2.73 0.00 0.97 9.05 0.00 87.25 08:55:01 5 12.56 0.00 0.60 0.33 0.00 86.50 08:55:01 6 0.87 0.00 0.23 0.00 0.00 98.90 08:55:01 7 8.66 0.00 0.98 0.25 0.02 90.09 Average: all 9.29 0.00 1.13 2.71 0.01 86.86 Average: 0 15.58 0.00 1.94 1.74 0.01 80.73 Average: 1 5.99 0.00 1.04 0.42 0.00 92.55 Average: 2 14.41 0.00 2.03 2.28 0.01 81.28 Average: 3 10.98 0.00 1.03 0.87 0.01 87.12 Average: 4 3.79 0.00 1.05 10.90 0.00 84.26 Average: 5 9.30 0.00 0.60 0.25 0.00 89.85 Average: 6 8.14 0.00 0.53 1.13 0.00 90.20 Average: 7 6.11 0.00 0.84 4.14 0.01 88.90