---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6788 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 815 28343 0 3008 30913 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:99:96:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe99:9668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:4c:cb:e4 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-6788) 07/08/26 _x86_64_ (8 CPU) 11:27:04 LINUX RESTART (8 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 189.12 42.09 147.03 3089.09 90064.59 11:30:01 407.03 6.00 401.03 536.31 26443.46 Average: 298.08 24.05 274.03 1812.70 58254.02 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 28787156 31051924 4152064 12.61 82920 2476128 2012988 5.92 1598080 2224764 471164 11:30:01 27208200 29798516 5731020 17.40 100084 2774208 3011704 8.86 3064608 2309512 88400 Average: 27997678 30425220 4941542 15.00 91502 2625168 2512346 7.39 2331344 2267138 279782 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 ens3 220.70 160.02 4179.02 20.91 0.00 0.00 0.00 0.00 11:29:01 lo 31.04 31.04 6.18 6.18 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 201.27 149.23 2354.96 17.99 0.00 0.00 0.00 0.00 11:30:01 lo 134.89 134.89 27.00 27.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.98 154.62 3266.99 19.45 0.00 0.00 0.00 0.00 Average: lo 82.97 82.97 16.59 16.59 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-8c-8g-6788) 07/08/26 _x86_64_ (8 CPU) 11:27:04 LINUX RESTART (8 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 18.89 0.00 0.97 1.60 0.05 78.50 11:29:01 0 32.22 0.00 1.74 1.34 0.07 64.63 11:29:01 1 17.67 0.00 0.55 0.10 0.05 81.63 11:29:01 2 26.10 0.00 1.66 8.77 0.07 63.41 11:29:01 3 10.73 0.00 0.53 0.35 0.03 88.35 11:29:01 4 12.25 0.00 0.62 0.23 0.05 86.85 11:29:01 5 14.79 0.00 0.67 0.12 0.05 84.38 11:29:01 6 19.34 0.00 1.00 1.72 0.05 77.89 11:29:01 7 18.03 0.00 1.00 0.17 0.05 80.75 11:30:01 all 34.72 0.00 1.52 0.69 0.09 62.99 11:30:01 0 35.81 0.00 1.00 0.00 0.10 63.09 11:30:01 1 37.12 0.00 1.76 0.05 0.08 60.99 11:30:01 2 29.35 0.00 1.11 0.95 0.08 68.50 11:30:01 3 30.99 0.00 1.44 0.08 0.08 67.40 11:30:01 4 34.52 0.00 1.22 0.07 0.08 64.11 11:30:01 5 35.67 0.00 2.45 2.37 0.08 59.42 11:30:01 6 37.94 0.00 1.21 0.40 0.10 60.35 11:30:01 7 36.39 0.00 1.91 1.56 0.10 60.04 Average: all 26.79 0.00 1.24 1.14 0.07 70.75 Average: 0 34.02 0.00 1.37 0.67 0.08 63.86 Average: 1 27.38 0.00 1.15 0.08 0.07 71.32 Average: 2 27.72 0.00 1.38 4.86 0.08 65.95 Average: 3 20.85 0.00 0.99 0.22 0.06 77.89 Average: 4 23.37 0.00 0.92 0.15 0.07 75.49 Average: 5 25.20 0.00 1.56 1.24 0.07 71.94 Average: 6 28.62 0.00 1.10 1.06 0.08 69.14 Average: 7 27.18 0.00 1.46 0.86 0.08 70.43