---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8060 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 844 27233 0 4089 30867 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:b2:b4:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feb2:b4c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:f7:71:f9 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::42:10ff:fef7:71f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8060) 05/04/26 _x86_64_ (8 CPU) 07:26:59 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 365.37 74.40 290.97 5331.64 86712.61 07:29:01 299.95 9.60 290.35 1648.53 107914.95 07:30:01 103.28 1.10 102.18 81.05 87880.95 Average: 256.20 28.37 227.83 2353.74 94169.51 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30181420 31661164 2757800 8.37 56864 1741712 1442700 4.24 895192 1588052 132700 07:29:01 28108484 31500220 4830736 14.67 121336 3477088 1818020 5.35 1342712 3031668 324064 07:30:01 27915568 31632380 5023652 15.25 125912 3795492 1446920 4.26 1158672 3416228 27828 Average: 28735157 31597921 4204063 12.76 101371 3004764 1569213 4.62 1132192 2678649 161531 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 07:28:01 ens3 408.08 257.21 1675.39 73.59 0.00 0.00 0.00 0.00 07:29:01 docker0 43.54 59.44 3.67 534.54 0.00 0.00 0.00 0.00 07:29:01 lo 3.40 3.40 0.40 0.40 0.00 0.00 0.00 0.00 07:29:01 veth56293c7 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 445.23 250.41 6514.72 24.29 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 7.47 7.47 0.65 0.65 0.00 0.00 0.00 0.00 07:30:01 ens3 82.77 84.44 46.31 329.06 0.00 0.00 0.00 0.00 Average: docker0 14.51 19.81 1.22 178.18 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 312.03 197.35 2745.47 142.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8060) 05/04/26 _x86_64_ (8 CPU) 07:26:59 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 8.45 0.00 1.22 2.08 0.03 88.22 07:28:01 0 10.84 0.00 0.93 4.35 0.03 83.83 07:28:01 1 5.57 0.00 0.95 0.50 0.02 92.96 07:28:01 2 9.09 0.00 0.65 1.72 0.03 88.50 07:28:01 3 7.85 0.00 1.37 1.12 0.03 89.63 07:28:01 4 7.03 0.00 0.95 0.32 0.02 91.68 07:28:01 5 8.25 0.00 1.21 0.59 0.03 89.92 07:28:01 6 5.62 0.00 0.69 0.40 0.02 93.28 07:28:01 7 13.36 0.00 2.95 7.67 0.03 75.99 07:29:01 all 20.13 0.00 4.26 1.73 0.06 73.83 07:29:01 0 20.22 0.00 4.36 2.07 0.05 73.30 07:29:01 1 16.02 0.00 3.45 0.49 0.05 79.98 07:29:01 2 15.88 0.00 5.05 0.94 0.05 78.08 07:29:01 3 35.79 0.00 5.65 0.35 0.07 58.14 07:29:01 4 22.18 0.00 4.21 0.32 0.05 73.25 07:29:01 5 18.86 0.00 3.19 0.05 0.07 77.84 07:29:01 6 16.31 0.00 3.89 1.14 0.05 78.61 07:29:01 7 15.75 0.00 4.28 8.50 0.07 71.40 07:30:01 all 25.01 0.00 2.99 1.15 0.05 70.80 07:30:01 0 27.80 0.00 2.69 0.08 0.05 69.37 07:30:01 1 20.38 0.00 3.77 0.08 0.03 75.74 07:30:01 2 21.32 0.00 2.92 3.73 0.08 71.94 07:30:01 3 33.73 0.00 3.05 0.08 0.07 63.08 07:30:01 4 22.40 0.00 2.80 0.05 0.05 74.70 07:30:01 5 19.31 0.00 2.61 0.02 0.03 78.03 07:30:01 6 32.99 0.00 3.15 3.35 0.05 60.47 07:30:01 7 22.14 0.00 2.91 1.86 0.07 73.02 Average: all 17.85 0.00 2.82 1.66 0.05 77.63 Average: 0 19.61 0.00 2.66 2.17 0.04 75.51 Average: 1 13.97 0.00 2.72 0.36 0.03 82.92 Average: 2 15.42 0.00 2.86 2.13 0.06 79.53 Average: 3 25.75 0.00 3.35 0.52 0.06 70.33 Average: 4 17.19 0.00 2.65 0.23 0.04 79.90 Average: 5 15.47 0.00 2.33 0.22 0.04 81.93 Average: 6 18.30 0.00 2.57 1.63 0.04 77.46 Average: 7 17.09 0.00 3.38 6.00 0.06 73.47