---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6365 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 782 29177 0 2207 30954 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:37:9c:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe37:9cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:f2:0a:d6 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-6365) 02/09/26 _x86_64_ (8 CPU) 07:28:45 LINUX RESTART (8 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:01 404.23 77.09 327.15 5298.05 80922.25 07:31:01 156.61 1.10 155.51 109.72 54107.65 Average: 280.42 39.09 241.33 2703.88 67514.95 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 30269924 31731312 2669296 8.10 59888 1715752 1464624 4.31 843344 1549312 130280 07:31:01 29944616 31755924 2994604 9.09 88576 2016476 1363440 4.01 841696 1832972 128112 Average: 30107270 31743618 2831950 8.60 74232 1866114 1414032 4.16 842520 1691142 129196 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 410.30 253.72 1127.88 74.73 0.00 0.00 0.00 0.00 07:31:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 61.54 46.68 878.08 11.81 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 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 235.92 150.20 1002.98 43.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6365) 02/09/26 _x86_64_ (8 CPU) 07:28:45 LINUX RESTART (8 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 9.68 0.00 1.41 2.51 0.04 86.36 07:30:01 0 10.56 0.00 1.22 1.67 0.03 86.52 07:30:01 1 10.90 0.00 1.02 0.60 0.05 87.42 07:30:01 2 3.70 0.00 1.04 11.58 0.05 83.63 07:30:01 3 13.90 0.00 2.39 0.40 0.05 83.26 07:30:01 4 4.76 0.00 1.05 0.32 0.05 93.82 07:30:01 5 8.52 0.00 1.64 3.44 0.03 86.37 07:30:01 6 2.85 0.00 1.13 0.53 0.03 95.44 07:30:01 7 22.21 0.00 1.74 1.55 0.07 74.44 07:31:01 all 10.51 0.00 0.84 1.32 0.04 87.29 07:31:01 0 11.47 0.00 1.02 0.05 0.03 87.43 07:31:01 1 2.90 0.00 0.45 0.12 0.05 96.48 07:31:01 2 31.86 0.00 1.97 2.07 0.05 64.04 07:31:01 3 11.45 0.00 0.89 0.38 0.02 87.27 07:31:01 4 14.35 0.00 1.12 0.77 0.05 83.72 07:31:01 5 2.60 0.00 0.28 0.00 0.02 97.10 07:31:01 6 6.10 0.00 0.40 0.02 0.02 93.47 07:31:01 7 3.40 0.00 0.62 7.18 0.03 88.78 Average: all 10.10 0.00 1.12 1.91 0.04 86.83 Average: 0 11.02 0.00 1.12 0.86 0.03 86.97 Average: 1 6.90 0.00 0.73 0.36 0.05 91.96 Average: 2 17.81 0.00 1.51 6.82 0.05 73.82 Average: 3 12.67 0.00 1.64 0.39 0.03 85.26 Average: 4 9.56 0.00 1.08 0.54 0.05 88.76 Average: 5 5.56 0.00 0.96 1.72 0.03 91.74 Average: 6 4.48 0.00 0.77 0.28 0.03 94.46 Average: 7 12.81 0.00 1.18 4.36 0.05 81.60