---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9287 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 12G 144G 8% / 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 826 27426 0 3913 30884 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:75:d8:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe75:d8f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:6b:84:68 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 inet6 fe80::42:e5ff:fe6b:8468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9287) 06/08/26 _x86_64_ (8 CPU) 09:57:27 LINUX RESTART (8 CPU) 09:58:01 tps rtps wtps bread/s bwrtn/s 09:59:01 332.54 42.11 290.44 1950.57 41777.61 10:00:01 165.64 9.08 156.56 1652.12 67561.41 10:01:01 334.53 0.30 334.23 21.46 102947.24 Average: 277.58 17.17 260.41 1208.18 70757.26 09:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 30141128 31716032 2798092 8.49 68972 1816948 1407820 4.14 830616 1676076 185332 10:00:01 28131532 30840336 4807688 14.60 106180 2873480 2718536 8.00 1887864 2533936 272552 10:01:01 28101460 31626460 4837760 14.69 138372 3641088 1449580 4.27 1151660 3288328 1660 Average: 28791373 31394276 4147847 12.59 104508 2777172 1858645 5.47 1290047 2499447 153181 09:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 ens3 438.41 280.51 1755.02 77.56 0.00 0.00 0.00 0.00 10:00:01 docker0 132.34 171.92 10.97 3247.15 0.00 0.00 0.00 0.00 10:00:01 vethffb0a09 132.34 172.05 12.78 3247.16 0.00 0.00 0.00 0.27 10:00:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 10:00:01 ens3 368.61 264.06 7588.02 27.86 0.00 0.00 0.00 0.00 10:01:01 docker0 74.09 101.67 5.74 1599.82 0.00 0.00 0.00 0.00 10:01:01 lo 3.40 3.40 0.37 0.37 0.00 0.00 0.00 0.00 10:01:01 ens3 270.50 254.01 2830.34 1161.80 0.00 0.00 0.00 0.00 Average: docker0 68.80 91.18 5.57 1615.39 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 359.19 266.19 4057.41 422.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9287) 06/08/26 _x86_64_ (8 CPU) 09:57:27 LINUX RESTART (8 CPU) 09:58:01 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 9.99 0.00 0.99 1.95 0.03 87.04 09:59:01 0 2.25 0.00 0.45 0.25 0.05 97.00 09:59:01 1 3.08 0.00 0.77 0.02 0.02 96.12 09:59:01 2 6.45 0.00 0.18 0.20 0.00 93.17 09:59:01 3 3.41 0.00 0.60 0.13 0.03 95.83 09:59:01 4 36.39 0.00 2.35 1.02 0.05 60.20 09:59:01 5 1.40 0.00 0.60 9.53 0.03 88.43 09:59:01 6 19.19 0.00 2.28 4.23 0.03 74.26 09:59:01 7 7.71 0.00 0.65 0.25 0.02 91.37 10:00:01 all 24.36 0.00 2.13 1.09 0.07 72.35 10:00:01 0 22.90 0.00 1.71 0.20 0.07 75.13 10:00:01 1 26.50 0.00 1.48 0.05 0.08 71.89 10:00:01 2 17.97 0.00 3.01 0.84 0.07 78.12 10:00:01 3 20.35 0.00 1.86 0.03 0.07 77.69 10:00:01 4 37.28 0.00 3.00 0.23 0.08 59.41 10:00:01 5 22.51 0.00 1.75 2.44 0.07 73.23 10:00:01 6 22.58 0.00 2.62 4.19 0.07 70.54 10:00:01 7 24.79 0.00 1.61 0.77 0.07 72.76 10:01:01 all 19.13 0.00 2.35 1.61 0.06 76.85 10:01:01 0 16.07 0.00 3.34 3.68 0.07 76.85 10:01:01 1 16.52 0.00 2.06 0.33 0.05 81.04 10:01:01 2 19.92 0.00 3.18 0.00 0.05 76.85 10:01:01 3 18.91 0.00 1.68 0.10 0.05 79.27 10:01:01 4 23.73 0.00 3.08 3.75 0.10 69.34 10:01:01 5 24.09 0.00 1.96 0.49 0.07 73.40 10:01:01 6 20.23 0.00 2.11 1.26 0.07 76.33 10:01:01 7 13.63 0.00 1.40 3.25 0.05 81.66 Average: all 17.82 0.00 1.82 1.55 0.05 78.76 Average: 0 13.72 0.00 1.83 1.37 0.06 83.02 Average: 1 15.34 0.00 1.43 0.13 0.05 83.04 Average: 2 14.77 0.00 2.12 0.35 0.04 82.73 Average: 3 14.20 0.00 1.38 0.09 0.05 84.28 Average: 4 32.49 0.00 2.81 1.66 0.08 62.96 Average: 5 15.97 0.00 1.44 4.16 0.06 78.37 Average: 6 20.66 0.00 2.34 3.23 0.06 73.71 Average: 7 15.37 0.00 1.22 1.43 0.04 81.94