---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5720 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 13G 142G 9% / 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 862 25901 0 5403 30849 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:10:8b:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe10:8b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:6a:f2:34 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-5720) 08/10/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 168.38 23.27 145.11 534.15 101350.69 12:25:01 139.28 7.93 131.34 533.64 25804.37 12:26:01 174.92 9.15 165.77 1076.09 99670.85 Average: 160.82 13.39 147.42 715.63 75464.85 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29932924 31733148 3006296 9.13 77836 2022532 1370488 4.03 825776 1871464 292240 12:25:01 25738580 29852040 7200640 21.86 106652 4232868 3753128 11.04 2800776 3971796 2049160 12:26:01 26522500 31585472 6416720 19.48 115092 5135192 1477724 4.35 1346400 4599772 387608 Average: 27398001 31056887 5541219 16.82 99860 3796864 2200447 6.47 1657651 3481011 909669 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 130.86 86.54 1861.99 16.65 0.00 0.00 0.00 0.00 12:25:01 lo 4.43 4.43 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 883.85 569.06 11518.24 126.59 0.00 0.00 0.00 0.00 12:26:01 lo 6.18 6.18 0.46 0.46 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 377.90 333.63 1950.09 1476.44 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.41 0.41 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: ens3 466.07 331.10 5128.25 542.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5720) 08/10/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.35 0.00 0.75 2.04 0.04 86.83 12:24:01 0 0.22 0.00 0.14 0.02 0.00 99.63 12:24:01 1 7.85 0.00 0.56 3.89 0.03 87.66 12:24:01 2 46.61 0.00 2.70 1.10 0.10 49.48 12:24:01 3 9.24 0.00 0.76 0.27 0.07 89.66 12:24:01 4 8.33 0.00 0.47 0.14 0.02 91.04 12:24:01 5 2.41 0.00 0.58 2.15 0.02 94.84 12:24:01 6 0.34 0.00 0.37 4.05 0.02 95.22 12:24:01 7 7.79 0.00 0.46 4.67 0.02 87.06 12:25:01 all 29.51 0.00 3.34 0.58 0.09 66.49 12:25:01 0 38.56 0.00 3.54 0.64 0.10 57.16 12:25:01 1 24.77 0.00 3.29 0.64 0.08 71.22 12:25:01 2 25.49 0.00 2.66 0.02 0.08 71.76 12:25:01 3 37.92 0.00 2.93 1.11 0.10 57.93 12:25:01 4 32.91 0.00 2.95 0.93 0.08 63.12 12:25:01 5 29.17 0.00 4.01 0.67 0.08 66.07 12:25:01 6 25.27 0.00 3.32 0.02 0.08 71.31 12:25:01 7 21.96 0.00 3.96 0.60 0.10 73.37 12:26:01 all 21.65 0.00 2.43 1.17 0.08 74.67 12:26:01 0 26.15 0.00 2.45 6.95 0.08 64.35 12:26:01 1 18.09 0.00 2.82 0.18 0.08 78.82 12:26:01 2 15.70 0.00 2.68 0.40 0.08 81.13 12:26:01 3 24.69 0.00 2.16 0.47 0.08 72.60 12:26:01 4 28.89 0.00 2.10 1.08 0.08 67.85 12:26:01 5 25.27 0.00 1.99 0.18 0.07 72.49 12:26:01 6 14.26 0.00 2.91 0.05 0.07 82.71 12:26:01 7 20.13 0.00 2.36 0.05 0.07 77.40 Average: all 20.53 0.00 2.18 1.26 0.07 75.96 Average: 0 21.71 0.00 2.05 2.54 0.06 73.64 Average: 1 16.93 0.00 2.23 1.56 0.07 79.21 Average: 2 29.19 0.00 2.68 0.51 0.09 67.54 Average: 3 23.99 0.00 1.96 0.62 0.08 73.35 Average: 4 23.42 0.00 1.85 0.72 0.06 73.96 Average: 5 19.00 0.00 2.20 1.00 0.06 77.75 Average: 6 13.34 0.00 2.21 1.36 0.06 83.03 Average: 7 16.67 0.00 2.27 1.76 0.06 79.24