---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9046 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 14G 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 858 25869 0 5438 30852 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:f3:7f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fef3:7f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:8a:1f:c4 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-9046) 06/07/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 186.87 22.88 163.99 506.58 99744.44 12:25:01 196.57 10.13 186.44 920.76 89218.13 12:26:01 115.20 9.12 106.08 692.68 42818.73 Average: 166.21 14.04 152.17 706.69 77261.10 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29746464 31559044 3192756 9.69 79248 2033384 2005128 5.90 1007444 1872872 251388 12:25:01 25347316 29837932 7591904 23.05 107808 4597836 3598264 10.59 2813492 4334620 585992 12:26:01 26523476 31621664 6415744 19.48 116348 5168588 1459308 4.29 1312696 4631064 386452 Average: 27205752 31006213 5733468 17.41 101135 3933269 2354233 6.93 1711211 3612852 407944 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 138.91 104.77 1949.75 21.18 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 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 ens3 723.91 482.94 11423.88 87.58 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 lo 4.35 4.35 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 br-b1ee56aae36c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 446.08 350.19 1975.23 1528.67 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 lo 6.78 6.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 436.31 312.64 5116.64 545.78 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 4.24 4.24 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9046) 06/07/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.51 0.00 0.82 1.66 0.04 85.97 12:24:01 0 2.62 0.00 0.27 0.02 0.02 97.08 12:24:01 1 11.28 0.00 0.77 6.05 0.05 81.85 12:24:01 2 35.71 0.00 2.11 0.90 0.07 61.21 12:24:01 3 10.97 0.00 0.97 2.57 0.03 85.46 12:24:01 4 5.28 0.00 0.60 2.17 0.05 91.90 12:24:01 5 4.91 0.00 0.50 1.14 0.02 93.43 12:24:01 6 18.69 0.00 1.25 0.40 0.03 79.63 12:24:01 7 2.77 0.00 0.17 0.00 0.03 97.03 12:25:01 all 27.92 0.00 4.21 0.87 0.07 66.94 12:25:01 0 27.82 0.00 4.35 0.03 0.07 67.73 12:25:01 1 23.59 0.00 4.75 0.20 0.07 71.39 12:25:01 2 22.21 0.00 4.41 0.02 0.07 73.29 12:25:01 3 34.46 0.00 5.54 5.07 0.08 54.84 12:25:01 4 27.20 0.00 4.05 0.62 0.07 68.07 12:25:01 5 29.71 0.00 3.58 0.81 0.08 65.83 12:25:01 6 20.90 0.00 2.64 0.10 0.07 76.29 12:25:01 7 37.50 0.00 4.33 0.07 0.08 58.02 12:26:01 all 21.76 0.00 2.39 0.46 0.06 75.33 12:26:01 0 27.97 0.00 2.32 0.22 0.07 69.43 12:26:01 1 30.64 0.00 3.22 0.79 0.08 65.26 12:26:01 2 19.33 0.00 2.23 0.13 0.05 78.27 12:26:01 3 17.45 0.00 2.27 1.38 0.07 78.84 12:26:01 4 16.09 0.00 1.80 0.20 0.05 81.85 12:26:01 5 19.17 0.00 2.23 0.32 0.05 78.23 12:26:01 6 25.53 0.00 1.82 0.10 0.07 72.48 12:26:01 7 17.92 0.00 3.20 0.57 0.05 78.27 Average: all 20.37 0.00 2.47 0.99 0.06 76.11 Average: 0 19.43 0.00 2.31 0.09 0.05 78.13 Average: 1 21.83 0.00 2.91 2.35 0.07 72.84 Average: 2 25.75 0.00 2.91 0.35 0.06 70.93 Average: 3 20.91 0.00 2.91 3.00 0.06 73.12 Average: 4 16.16 0.00 2.15 1.00 0.06 80.63 Average: 5 17.88 0.00 2.09 0.76 0.05 79.22 Average: 6 21.71 0.00 1.90 0.20 0.06 76.13 Average: 7 19.34 0.00 2.56 0.21 0.06 77.84