---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4377 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: 2799.996 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 832 29080 0 2254 30905 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:7f:d0:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe7f:d01e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:7b:95:97 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-4377) 01/10/26 _x86_64_ (8 CPU) 03:10:58 LINUX RESTART (8 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 369.62 73.67 295.95 5270.72 58115.65 03:13:01 162.77 17.06 145.71 392.87 30757.67 Average: 266.20 45.37 220.83 2831.79 44436.66 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 30183628 31628488 2755584 8.37 55848 1708752 1494316 4.40 926820 1562944 104936 03:13:01 29375420 31203528 3563792 10.82 85928 2038340 2176772 6.40 1390740 1855520 96668 Average: 29779524 31416008 3159688 9.59 70888 1873546 1835544 5.40 1158780 1709232 100802 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 366.36 244.29 1613.22 71.74 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:13:01 ens3 190.92 152.06 1599.70 31.59 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 278.64 198.18 1606.46 51.66 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: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4377) 01/10/26 _x86_64_ (8 CPU) 03:10:58 LINUX RESTART (8 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 8.29 0.00 1.21 1.74 0.04 88.72 03:12:01 0 8.46 0.00 1.20 0.40 0.03 89.90 03:12:01 1 5.53 0.00 2.05 3.69 0.03 88.69 03:12:01 2 4.61 0.00 2.09 1.24 0.03 92.03 03:12:01 3 7.92 0.00 1.00 0.50 0.03 90.54 03:12:01 4 6.90 0.00 1.19 6.45 0.03 85.43 03:12:01 5 5.68 0.00 0.58 0.37 0.05 93.32 03:12:01 6 7.06 0.00 0.65 0.65 0.03 91.60 03:12:01 7 20.17 0.00 0.89 0.64 0.05 78.26 03:13:01 all 15.74 0.00 1.04 0.78 0.04 82.40 03:13:01 0 10.95 0.00 1.37 1.14 0.05 86.49 03:13:01 1 15.76 0.00 0.74 0.22 0.03 83.25 03:13:01 2 8.53 0.00 1.04 2.76 0.03 87.65 03:13:01 3 13.73 0.00 0.92 0.22 0.05 85.09 03:13:01 4 26.44 0.00 0.78 1.33 0.05 71.39 03:13:01 5 10.14 0.00 1.15 0.13 0.05 88.53 03:13:01 6 10.01 0.00 0.55 0.08 0.03 89.32 03:13:01 7 30.36 0.00 1.69 0.33 0.05 67.57 Average: all 12.01 0.00 1.12 1.26 0.04 85.56 Average: 0 9.70 0.00 1.29 0.77 0.04 88.20 Average: 1 10.64 0.00 1.40 1.95 0.03 85.97 Average: 2 6.57 0.00 1.56 2.00 0.03 89.84 Average: 3 10.83 0.00 0.96 0.36 0.04 87.81 Average: 4 16.68 0.00 0.99 3.89 0.04 78.40 Average: 5 7.91 0.00 0.87 0.25 0.05 90.93 Average: 6 8.54 0.00 0.60 0.37 0.03 90.46 Average: 7 25.28 0.00 1.29 0.48 0.05 72.90