---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4721 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 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 816 29224 0 2126 30929 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:eb:60:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:feeb:6006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:42:46:ae 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-4721) 04/08/26 _x86_64_ (8 CPU) 14:21:48 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:02 425.97 73.66 352.31 5291.89 132731.10 14:24:01 152.84 14.74 138.10 357.36 59064.16 Average: 290.57 44.46 246.12 2845.77 96213.24 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:02 30106472 31633228 2832748 8.60 68028 1770312 1488052 4.38 913656 1629544 162340 14:24:01 29868340 31610360 3070880 9.32 81752 1963304 1498748 4.41 965156 1799412 23924 Average: 29987406 31621794 2951814 8.96 74890 1866808 1493400 4.39 939406 1714478 93132 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:02 ens3 376.20 246.41 1674.45 77.82 0.00 0.00 0.00 0.00 14:23:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 103.30 77.90 867.53 32.13 0.00 0.00 0.00 0.00 14:24:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.92 162.88 1274.45 55.17 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 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-4721) 04/08/26 _x86_64_ (8 CPU) 14:21:48 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:02 all 9.77 0.00 1.37 3.02 0.04 85.79 14:23:02 0 8.49 0.00 0.60 3.29 0.02 87.60 14:23:02 1 3.31 0.00 2.34 0.63 0.05 93.67 14:23:02 2 28.25 0.00 2.30 2.10 0.07 67.28 14:23:02 3 8.20 0.00 1.02 0.85 0.05 89.88 14:23:02 4 7.05 0.00 1.02 2.24 0.03 89.67 14:23:02 5 6.16 0.00 0.65 0.42 0.03 92.73 14:23:02 6 9.59 0.00 1.91 3.87 0.05 84.58 14:23:02 7 7.10 0.00 1.15 10.78 0.05 80.92 14:24:01 all 9.86 0.00 1.80 1.57 0.04 86.73 14:24:01 0 6.43 0.00 1.34 0.27 0.03 91.92 14:24:01 1 21.75 0.00 2.38 0.12 0.05 75.70 14:24:01 2 23.09 0.00 2.46 1.07 0.07 73.31 14:24:01 3 7.74 0.00 1.70 0.46 0.03 90.06 14:24:01 4 5.04 0.00 1.44 0.05 0.02 93.45 14:24:01 5 6.78 0.00 1.34 1.17 0.05 90.65 14:24:01 6 2.50 0.00 1.88 1.24 0.03 94.35 14:24:01 7 5.52 0.00 1.78 8.17 0.05 84.47 Average: all 9.82 0.00 1.58 2.30 0.04 86.26 Average: 0 7.47 0.00 0.97 1.79 0.03 89.74 Average: 1 12.46 0.00 2.36 0.38 0.05 84.76 Average: 2 25.69 0.00 2.38 1.59 0.07 70.27 Average: 3 7.97 0.00 1.36 0.66 0.04 89.97 Average: 4 6.05 0.00 1.23 1.15 0.03 91.54 Average: 5 6.47 0.00 0.99 0.79 0.04 91.70 Average: 6 6.07 0.00 1.90 2.56 0.04 89.43 Average: 7 6.31 0.00 1.47 9.48 0.05 82.68