---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12114 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: 2800.000 BogoMIPS: 5600.00 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 800 28513 0 2852 30932 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:5f:4b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe5f:4b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:3e:9f:17 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-v1-8c-8g-12114) 03/09/24 _x86_64_ (8 CPU) 16:53:23 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 90.34 17.91 72.43 1037.93 14332.62 16:56:01 168.72 22.70 146.03 1580.80 30020.60 Average: 129.86 20.32 109.54 1311.65 22242.51 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30118712 31726540 2820508 8.56 71020 1847680 1440776 4.24 852672 1682448 188372 16:56:01 29155216 31631132 3784004 11.49 88248 2676328 1453504 4.28 1164776 2289480 377320 Average: 29636964 31678836 3302256 10.03 79634 2262004 1447140 4.26 1008724 1985964 282846 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 16:55:01 ens3 64.94 44.37 1031.23 8.18 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:56:01 ens3 797.42 588.99 6239.97 142.48 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 434.25 318.96 3657.48 75.89 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12114) 03/09/24 _x86_64_ (8 CPU) 16:53:23 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.03 0.00 0.71 1.61 0.03 87.62 16:55:01 0 7.73 0.00 0.61 3.70 0.02 87.95 16:55:01 1 11.51 0.00 0.64 0.14 0.03 87.67 16:55:01 2 1.39 0.00 0.20 0.36 0.03 98.01 16:55:01 3 0.51 0.00 0.44 4.04 0.02 94.99 16:55:01 4 0.64 0.00 0.29 0.03 0.02 99.02 16:55:01 5 27.98 0.00 1.68 1.56 0.07 68.71 16:55:01 6 25.56 0.00 1.37 0.61 0.03 72.42 16:55:01 7 4.92 0.00 0.48 2.39 0.03 92.18 16:56:01 all 20.44 0.00 1.57 0.56 0.06 77.37 16:56:01 0 19.20 0.00 1.89 1.69 0.05 77.18 16:56:01 1 15.35 0.00 0.70 0.12 0.05 83.79 16:56:01 2 24.80 0.00 1.92 0.93 0.07 72.28 16:56:01 3 22.42 0.00 1.80 0.79 0.07 74.92 16:56:01 4 15.64 0.00 1.77 0.43 0.05 82.11 16:56:01 5 20.67 0.00 1.37 0.02 0.05 77.90 16:56:01 6 26.48 0.00 2.06 0.43 0.07 70.96 16:56:01 7 18.98 0.00 1.03 0.13 0.03 79.82 Average: all 15.28 0.00 1.15 1.08 0.04 82.45 Average: 0 13.51 0.00 1.25 2.68 0.03 82.52 Average: 1 13.45 0.00 0.67 0.13 0.04 85.71 Average: 2 13.20 0.00 1.07 0.65 0.05 85.03 Average: 3 11.56 0.00 1.13 2.40 0.04 84.87 Average: 4 8.20 0.00 1.04 0.24 0.03 90.50 Average: 5 24.29 0.00 1.52 0.78 0.06 73.34 Average: 6 26.02 0.00 1.72 0.52 0.05 71.69 Average: 7 12.01 0.00 0.76 1.25 0.03 85.95