---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9779 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 829 27818 0 3519 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:c2:b6:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec2:b611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:fc:53:09 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:c9ff:fefc:5309/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9779) 05/12/26 _x86_64_ (8 CPU) 00:26:20 LINUX RESTART (8 CPU) 00:27:01 tps rtps wtps bread/s bwrtn/s 00:28:02 170.87 10.78 160.09 1357.91 102791.67 00:29:01 93.41 2.15 91.26 356.01 40880.66 00:30:01 309.16 1.03 308.13 63.71 37305.03 Average: 191.70 4.67 187.03 593.83 60433.11 00:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:28:02 29389844 31693356 3549376 10.78 81956 2511912 1645116 4.84 922184 2292628 711392 00:29:01 27814884 30627156 5124336 15.56 101632 2983832 2981248 8.77 2181516 2559836 28940 00:30:01 28499700 31636144 4439520 13.48 125044 3281312 1421716 4.18 1116236 2945280 27764 Average: 28568143 31318885 4371077 13.27 102877 2925685 2016027 5.93 1406645 2599248 256032 00:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:02 ens3 372.22 205.52 5027.10 23.26 0.00 0.00 0.00 0.00 00:28:02 lo 4.00 4.00 0.48 0.48 0.00 0.00 0.00 0.00 00:29:01 docker0 204.81 275.75 17.29 4358.85 0.00 0.00 0.00 0.00 00:29:01 ens3 283.73 210.57 4361.20 21.60 0.00 0.00 0.00 0.00 00:29:01 veth4f9258f 204.81 275.90 20.09 4358.86 0.00 0.00 0.00 0.36 00:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:30:01 docker0 8.36 10.78 0.62 90.00 0.00 0.00 0.00 0.00 00:30:01 ens3 196.75 177.57 1234.57 685.68 0.00 0.00 0.00 0.00 00:30:01 lo 4.13 4.13 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 70.31 94.50 5.91 1466.81 0.00 0.00 0.00 0.00 Average: ens3 284.23 197.82 3536.25 244.77 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9779) 05/12/26 _x86_64_ (8 CPU) 00:26:20 LINUX RESTART (8 CPU) 00:27:01 CPU %user %nice %system %iowait %steal %idle 00:28:02 all 10.66 0.00 1.63 1.74 0.05 85.92 00:28:02 0 10.96 0.00 2.04 5.28 0.08 81.63 00:28:02 1 42.49 0.00 3.40 0.95 0.07 53.09 00:28:02 2 6.84 0.00 1.57 0.07 0.03 91.49 00:28:02 3 4.68 0.00 1.06 7.24 0.05 86.98 00:28:02 4 4.63 0.00 0.57 0.03 0.03 94.74 00:28:02 5 3.97 0.00 1.46 0.07 0.02 94.49 00:28:02 6 4.90 0.00 1.74 0.13 0.03 93.19 00:28:02 7 6.86 0.00 1.17 0.10 0.03 91.84 00:29:01 all 36.62 0.00 1.66 0.34 0.10 61.27 00:29:01 0 40.78 0.00 1.12 0.02 0.10 57.98 00:29:01 1 38.11 0.00 1.85 0.29 0.12 59.62 00:29:01 2 38.39 0.00 1.67 0.12 0.10 59.72 00:29:01 3 41.45 0.00 2.03 1.82 0.10 54.59 00:29:01 4 34.52 0.00 1.72 0.46 0.10 63.20 00:29:01 5 39.00 0.00 2.06 0.02 0.12 58.80 00:29:01 6 29.46 0.00 1.44 0.03 0.10 68.95 00:29:01 7 31.25 0.00 1.39 0.02 0.10 67.24 00:30:01 all 13.74 0.00 1.97 0.92 0.05 83.31 00:30:01 0 21.32 0.00 2.43 0.07 0.05 76.14 00:30:01 1 7.63 0.00 2.11 3.33 0.05 86.88 00:30:01 2 5.66 0.00 1.69 1.56 0.05 91.04 00:30:01 3 12.29 0.00 1.69 0.23 0.05 85.74 00:30:01 4 18.81 0.00 1.81 0.44 0.07 78.87 00:30:01 5 15.18 0.00 1.56 0.20 0.05 83.02 00:30:01 6 17.89 0.00 1.64 1.17 0.07 79.23 00:30:01 7 11.17 0.00 2.89 0.37 0.03 85.54 Average: all 20.26 0.00 1.76 1.00 0.07 76.92 Average: 0 24.28 0.00 1.87 1.79 0.08 71.98 Average: 1 29.37 0.00 2.46 1.53 0.08 66.57 Average: 2 16.84 0.00 1.64 0.58 0.06 80.87 Average: 3 19.34 0.00 1.59 3.10 0.07 75.90 Average: 4 19.22 0.00 1.36 0.31 0.07 79.04 Average: 5 19.28 0.00 1.69 0.10 0.06 78.87 Average: 6 17.35 0.00 1.61 0.45 0.07 80.52 Average: 7 16.36 0.00 1.82 0.16 0.06 81.60