---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10681 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: 2799.996 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 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 831 28483 0 2852 30898 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:a9:60:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea9:602e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:03:61:13 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-10681) 01/09/24 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 134.27 65.83 68.43 4471.90 28956.19 09:07:01 153.82 16.86 136.95 392.40 38570.34 09:08:01 78.10 4.00 74.10 374.87 27493.02 Average: 122.06 28.90 93.16 1746.62 31673.26 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30182208 31763260 2757012 8.37 67212 1825044 1394260 4.10 803892 1662340 170728 09:07:01 28677860 30582456 4261360 12.94 83580 2117800 2579564 7.59 2016380 1922700 14132 09:08:01 29200968 31666716 3738252 11.35 92900 2657936 1425496 4.19 1163076 2229680 434512 Average: 29353679 31337477 3585541 10.89 81231 2200260 1799773 5.30 1327783 1938240 206457 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 381.99 237.81 1554.52 61.24 0.00 0.00 0.00 0.00 09:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 467.21 331.41 3020.43 90.55 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 509.47 386.99 1924.93 1753.69 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 452.88 318.73 2166.61 635.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10681) 01/09/24 _x86_64_ (8 CPU) 09:04:30 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.74 0.00 1.03 2.67 0.05 84.51 09:06:01 0 6.29 0.00 0.52 12.92 0.02 80.26 09:06:01 1 27.06 0.00 1.67 1.84 0.12 69.31 09:06:01 2 9.22 0.00 1.02 1.07 0.07 88.63 09:06:01 3 18.78 0.00 1.02 0.69 0.03 79.49 09:06:01 4 14.60 0.00 1.40 3.19 0.05 80.76 09:06:01 5 12.30 0.00 1.03 0.60 0.03 86.04 09:06:01 6 4.04 0.00 0.88 0.78 0.02 94.27 09:06:01 7 1.74 0.00 0.70 0.22 0.02 97.33 09:07:01 all 18.99 0.00 1.22 2.23 0.05 77.52 09:07:01 0 10.20 0.00 1.21 9.19 0.05 79.35 09:07:01 1 14.73 0.00 0.47 0.79 0.03 83.99 09:07:01 2 15.25 0.00 0.74 2.28 0.07 81.66 09:07:01 3 37.49 0.00 2.91 2.98 0.10 56.52 09:07:01 4 31.08 0.00 1.47 1.97 0.07 65.41 09:07:01 5 13.20 0.00 0.60 0.28 0.05 85.87 09:07:01 6 7.78 0.00 1.27 0.10 0.03 90.81 09:07:01 7 22.17 0.00 1.05 0.27 0.05 76.46 09:08:01 all 23.44 0.00 1.20 1.26 0.06 74.05 09:08:01 0 14.16 0.00 0.82 4.23 0.03 80.76 09:08:01 1 13.38 0.00 1.12 0.00 0.03 85.46 09:08:01 2 21.86 0.00 1.05 0.08 0.07 76.93 09:08:01 3 28.86 0.00 0.87 4.28 0.08 65.91 09:08:01 4 45.02 0.00 1.72 0.69 0.08 52.49 09:08:01 5 22.51 0.00 2.13 0.67 0.08 74.61 09:08:01 6 19.77 0.00 1.08 0.08 0.05 79.02 09:08:01 7 21.97 0.00 0.80 0.05 0.03 77.14 Average: all 18.05 0.00 1.15 2.05 0.05 78.69 Average: 0 10.21 0.00 0.85 8.79 0.03 80.12 Average: 1 18.38 0.00 1.09 0.87 0.06 79.59 Average: 2 15.44 0.00 0.94 1.14 0.07 82.42 Average: 3 28.37 0.00 1.60 2.65 0.07 67.31 Average: 4 30.23 0.00 1.53 1.95 0.07 66.22 Average: 5 15.99 0.00 1.25 0.52 0.06 82.18 Average: 6 10.53 0.00 1.08 0.32 0.03 88.03 Average: 7 15.29 0.00 0.85 0.18 0.03 83.65