---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88027 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 802 29223 0 2140 30940 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:84:c6:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe84:c674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:96:86:07 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-88027) 12/02/24 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 329.59 72.26 257.33 4667.95 27320.12 06:34:01 134.53 4.87 129.66 194.50 29074.89 Average: 231.24 38.28 192.96 2412.43 28204.87 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30176612 31759164 2762608 8.39 69912 1823208 1362456 4.01 812636 1660176 157376 06:34:01 29958008 31715152 2981212 9.05 85276 1971348 1399384 4.12 881596 1786280 21664 Average: 30067310 31737158 2871910 8.72 77594 1897278 1380920 4.06 847116 1723228 89520 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 365.18 246.64 1678.80 73.95 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 47.56 38.76 274.75 13.33 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 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 205.03 141.82 970.88 43.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88027) 12/02/24 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.79 0.00 1.13 3.12 0.04 84.93 06:33:01 0 33.06 0.00 2.28 3.12 0.09 61.46 06:33:01 1 10.67 0.00 0.97 0.22 0.03 88.11 06:33:01 2 9.86 0.00 0.83 0.44 0.03 88.83 06:33:01 3 3.74 0.00 0.94 4.10 0.05 91.17 06:33:01 4 2.41 0.00 0.61 10.41 0.03 86.54 06:33:01 5 10.76 0.00 0.99 2.53 0.03 85.69 06:33:01 6 4.34 0.00 1.33 3.43 0.02 90.89 06:33:01 7 11.55 0.00 1.00 0.70 0.03 86.72 06:34:01 all 10.60 0.00 0.80 2.37 0.04 86.19 06:34:01 0 11.09 0.00 0.67 0.28 0.05 87.91 06:34:01 1 3.23 0.00 0.43 0.45 0.02 95.87 06:34:01 2 25.13 0.00 1.00 1.03 0.05 72.78 06:34:01 3 14.80 0.00 1.25 0.23 0.05 83.66 06:34:01 4 1.13 0.00 0.33 8.08 0.03 90.42 06:34:01 5 1.35 0.00 0.90 6.23 0.03 91.48 06:34:01 6 2.52 0.00 0.75 1.70 0.03 95.00 06:34:01 7 25.57 0.00 1.04 1.02 0.05 72.33 Average: all 10.70 0.00 0.96 2.74 0.04 85.56 Average: 0 21.96 0.00 1.47 1.69 0.07 74.81 Average: 1 6.93 0.00 0.70 0.33 0.03 92.01 Average: 2 17.56 0.00 0.92 0.74 0.04 80.74 Average: 3 9.32 0.00 1.10 2.15 0.05 87.38 Average: 4 1.77 0.00 0.47 9.23 0.03 88.50 Average: 5 6.02 0.00 0.94 4.40 0.03 88.61 Average: 6 3.42 0.00 1.04 2.56 0.03 92.96 Average: 7 18.62 0.00 1.02 0.86 0.04 79.46