---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-217 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 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 849 29036 0 2281 30892 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:ce:48:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fece:4896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:01:d5:d9 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-217) 01/27/24 _x86_64_ (8 CPU) 11:04:33 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 142.75 70.51 72.24 4545.28 27417.39 11:07:01 145.61 20.40 125.21 866.26 32715.08 Average: 144.18 45.46 98.73 2705.92 30066.02 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30038204 31643648 2901016 8.81 69208 1847212 1429600 4.21 928256 1682288 185928 11:07:01 28590192 30410164 4349028 13.20 83004 2035856 2591316 7.62 2214064 1816376 6340 Average: 29314198 31026906 3625022 11.01 76106 1941534 2010458 5.92 1571160 1749332 96134 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 380.86 264.06 1674.12 72.81 0.00 0.00 0.00 0.00 11:07:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 562.21 430.11 2007.45 139.03 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 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 471.52 347.08 1840.77 105.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-217) 01/27/24 _x86_64_ (8 CPU) 11:04:33 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 12.02 0.00 1.04 2.10 0.04 84.81 11:06:01 0 3.09 0.00 0.77 2.12 0.03 93.98 11:06:01 1 15.39 0.00 1.20 6.52 0.03 76.86 11:06:01 2 5.29 0.00 0.47 0.38 0.02 93.84 11:06:01 3 3.40 0.00 0.62 0.47 0.02 95.50 11:06:01 4 5.05 0.00 0.35 0.20 0.02 94.39 11:06:01 5 34.94 0.00 2.13 2.36 0.08 60.48 11:06:01 6 15.54 0.00 1.45 4.13 0.05 78.83 11:06:01 7 13.53 0.00 1.32 0.59 0.03 84.53 11:07:01 all 26.10 0.00 1.39 1.84 0.07 70.60 11:07:01 0 19.85 0.00 1.20 0.35 0.07 78.53 11:07:01 1 26.93 0.00 1.67 1.37 0.07 69.96 11:07:01 2 24.05 0.00 1.09 0.00 0.05 74.81 11:07:01 3 19.59 0.00 1.11 0.00 0.05 79.25 11:07:01 4 27.54 0.00 1.57 1.57 0.07 69.25 11:07:01 5 18.93 0.00 0.83 0.07 0.03 80.14 11:07:01 6 35.83 0.00 1.75 4.53 0.10 57.79 11:07:01 7 36.10 0.00 1.90 6.83 0.10 55.07 Average: all 19.04 0.00 1.21 1.97 0.05 77.73 Average: 0 11.48 0.00 0.99 1.24 0.05 86.25 Average: 1 21.13 0.00 1.44 3.95 0.05 73.43 Average: 2 14.63 0.00 0.78 0.19 0.03 84.36 Average: 3 11.45 0.00 0.86 0.23 0.03 87.42 Average: 4 16.24 0.00 0.96 0.88 0.04 81.88 Average: 5 26.96 0.00 1.48 1.22 0.06 70.29 Average: 6 25.66 0.00 1.60 4.33 0.08 68.34 Average: 7 24.78 0.00 1.61 3.70 0.07 69.84