---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2252 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 841 28970 0 2355 30899 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:09:10:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe09:100a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e9:7d:95 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-2252) 03/05/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 293.04 31.05 261.99 997.53 36824.00 01:05:01 176.54 24.53 152.02 859.31 43523.63 Average: 234.29 27.76 206.54 927.83 40202.23 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30104620 31663732 2834600 8.61 69572 1800820 1394484 4.10 889020 1660196 174252 01:05:01 29654312 31625212 3284908 9.97 86896 2180836 1464992 4.31 1064064 1905044 154936 Average: 29879466 31644472 3059754 9.29 78234 1990828 1429738 4.21 976542 1782620 164594 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 386.41 242.98 1522.02 70.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 485.30 333.64 2613.36 781.08 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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 436.28 288.69 2072.32 428.56 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2252) 03/05/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.75 0.00 0.85 1.98 0.04 87.37 01:04:01 0 10.95 0.00 0.73 0.27 0.03 88.02 01:04:01 1 27.07 0.00 1.70 1.04 0.09 70.11 01:04:01 2 8.64 0.00 0.59 0.08 0.03 90.64 01:04:01 3 4.11 0.00 0.51 0.24 0.02 95.13 01:04:01 4 6.09 0.00 0.53 0.10 0.03 93.25 01:04:01 5 4.82 0.00 0.58 0.36 0.03 94.22 01:04:01 6 3.69 0.00 1.40 10.21 0.05 84.65 01:04:01 7 12.70 0.00 0.75 3.60 0.08 82.87 01:05:01 all 21.64 0.00 1.42 1.20 0.08 75.67 01:05:01 0 24.37 0.00 1.64 0.40 0.08 73.50 01:05:01 1 15.24 0.00 1.06 3.79 0.08 79.83 01:05:01 2 21.86 0.00 2.32 0.32 0.05 75.45 01:05:01 3 43.45 0.00 2.35 0.52 0.10 53.58 01:05:01 4 16.92 0.00 0.89 0.25 0.05 81.89 01:05:01 5 21.36 0.00 1.33 0.12 0.07 77.12 01:05:01 6 16.73 0.00 0.87 2.92 0.07 79.42 01:05:01 7 13.18 0.00 0.87 1.25 0.07 84.63 Average: all 15.75 0.00 1.14 1.59 0.06 81.47 Average: 0 17.71 0.00 1.19 0.34 0.06 80.71 Average: 1 21.11 0.00 1.38 2.42 0.08 75.00 Average: 2 15.30 0.00 1.46 0.20 0.04 82.99 Average: 3 23.95 0.00 1.44 0.38 0.06 74.17 Average: 4 11.55 0.00 0.71 0.18 0.04 87.53 Average: 5 13.15 0.00 0.96 0.24 0.05 85.60 Average: 6 10.27 0.00 1.13 6.53 0.06 82.01 Average: 7 12.94 0.00 0.81 2.41 0.08 83.76