---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3895 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 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 825 28684 0 2657 30906 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:00:f4:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe00:f442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:dc:9d:9f 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-3895) 08/04/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 138.92 3.95 134.97 64.79 98361.37 04:25:01 159.69 22.51 137.18 815.06 19441.03 Average: 149.39 13.31 136.08 443.05 58573.00 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30042228 31762912 2896992 8.79 76180 1946628 1342044 3.95 784024 1804808 283832 04:25:01 28237672 30502608 4701548 14.27 92840 2458728 2566820 7.55 2247752 2111132 251400 Average: 29139950 31132760 3799270 11.53 84510 2202678 1954432 5.75 1515888 1957970 267616 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 04:24:01 ens3 102.46 72.72 1283.81 9.77 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:25:01 ens3 683.19 533.78 3444.82 133.59 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 395.24 305.17 2373.30 72.19 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-3895) 08/04/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.11 0.00 0.51 1.59 0.04 89.75 04:24:01 0 0.24 0.00 0.17 1.38 0.03 98.18 04:24:01 1 0.14 0.00 0.07 0.00 0.02 99.78 04:24:01 2 0.53 0.00 0.22 9.96 0.05 89.24 04:24:01 3 0.05 0.00 0.00 0.00 0.00 99.95 04:24:01 4 11.59 0.00 0.64 0.17 0.02 87.58 04:24:01 5 25.48 0.00 1.26 0.66 0.07 72.53 04:24:01 6 21.88 0.00 1.39 0.59 0.03 76.10 04:24:01 7 5.02 0.00 0.36 0.05 0.02 94.56 04:25:01 all 28.64 0.00 1.90 0.27 0.07 69.11 04:25:01 0 15.14 0.00 2.26 0.72 0.05 81.84 04:25:01 1 36.66 0.00 1.49 0.64 0.08 61.14 04:25:01 2 27.05 0.00 1.74 0.22 0.07 70.92 04:25:01 3 22.17 0.00 2.26 0.10 0.07 75.41 04:25:01 4 27.91 0.00 2.46 0.22 0.10 69.31 04:25:01 5 31.07 0.00 1.24 0.12 0.07 67.51 04:25:01 6 35.53 0.00 2.21 0.15 0.10 62.01 04:25:01 7 33.59 0.00 1.52 0.02 0.07 64.80 Average: all 18.45 0.00 1.21 0.93 0.05 79.35 Average: 0 7.75 0.00 1.22 1.04 0.04 89.94 Average: 1 18.52 0.00 0.78 0.32 0.05 80.32 Average: 2 13.91 0.00 0.99 5.04 0.06 79.99 Average: 3 11.18 0.00 1.14 0.05 0.03 87.59 Average: 4 19.80 0.00 1.56 0.19 0.06 78.39 Average: 5 28.30 0.00 1.25 0.39 0.07 70.00 Average: 6 28.75 0.00 1.80 0.37 0.07 69.01 Average: 7 19.40 0.00 0.94 0.03 0.04 79.58