---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5953 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 11G 145G 7% / 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 797 28523 0 2846 30915 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:29:2b:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe29:2b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d8:64:7c 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::42:20ff:fed8:647c/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-5953) 06/02/26 _x86_64_ (8 CPU) 06:05:24 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 232.08 11.10 220.98 1371.16 92162.28 06:08:01 106.25 1.98 104.27 334.21 66026.33 06:09:01 166.76 0.30 166.46 18.13 27913.48 Average: 168.01 4.42 163.58 570.05 61865.74 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29862384 31741832 3076836 9.34 79596 2098512 1635560 4.81 882576 1878100 0 06:08:01 28683824 31596536 4255396 12.92 110216 3025016 1731384 5.09 1132332 2688940 330044 06:09:01 29179000 31622608 3760220 11.42 123664 2588216 1519588 4.47 1090420 2291128 27192 Average: 29241736 31653659 3697484 11.23 104492 2570581 1628844 4.79 1035109 2286056 119079 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 3.80 3.80 0.45 0.45 0.00 0.00 0.00 0.00 06:07:01 ens3 118.13 84.34 2092.79 16.14 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 veth82902ab 98.07 194.27 12.30 4288.37 0.00 0.00 0.00 0.35 06:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 317.48 169.94 5002.08 23.19 0.00 0.00 0.00 0.00 06:08:01 docker0 98.07 194.12 10.96 4288.36 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 219.55 283.12 25.49 2174.63 0.00 0.00 0.00 0.00 06:09:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 218.95 179.66 2375.02 742.02 0.00 0.00 0.00 0.00 Average: docker0 32.91 65.10 3.67 1437.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5953) 06/02/26 _x86_64_ (8 CPU) 06:05:24 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.83 0.00 1.04 2.27 0.03 86.83 06:07:01 0 10.56 0.00 1.27 2.31 0.05 85.80 06:07:01 1 16.38 0.00 1.78 0.46 0.03 81.35 06:07:01 2 2.34 0.00 0.48 0.31 0.03 96.84 06:07:01 3 11.42 0.00 1.14 6.99 0.05 80.40 06:07:01 4 8.39 0.00 0.98 0.17 0.02 90.44 06:07:01 5 24.48 0.00 1.43 0.40 0.03 73.65 06:07:01 6 2.91 0.00 0.80 7.13 0.03 89.13 06:07:01 7 2.04 0.00 0.44 0.39 0.02 97.11 06:08:01 all 9.20 0.00 1.72 1.13 0.04 87.91 06:08:01 0 1.86 0.00 0.90 0.33 0.05 96.86 06:08:01 1 9.62 0.00 2.28 0.27 0.03 87.80 06:08:01 2 4.85 0.00 1.23 0.08 0.05 93.78 06:08:01 3 9.89 0.00 0.98 5.71 0.03 83.38 06:08:01 4 22.23 0.00 3.09 0.32 0.05 74.32 06:08:01 5 14.10 0.00 2.54 0.70 0.07 82.59 06:08:01 6 8.29 0.00 1.67 0.37 0.03 89.64 06:08:01 7 2.71 0.00 1.09 1.22 0.03 94.95 06:09:01 all 12.18 0.00 1.53 0.89 0.06 85.34 06:09:01 0 17.50 0.00 1.29 0.07 0.05 81.10 06:09:01 1 6.88 0.00 1.16 0.07 0.05 91.84 06:09:01 2 17.89 0.00 1.82 0.02 0.07 80.20 06:09:01 3 8.25 0.00 1.54 0.37 0.05 89.79 06:09:01 4 13.99 0.00 1.32 0.02 0.05 84.62 06:09:01 5 10.31 0.00 1.19 1.46 0.07 86.97 06:09:01 6 9.13 0.00 1.21 0.07 0.05 89.55 06:09:01 7 13.48 0.00 2.75 5.06 0.05 78.67 Average: all 10.41 0.00 1.44 1.42 0.04 86.69 Average: 0 9.97 0.00 1.15 0.90 0.05 87.93 Average: 1 10.93 0.00 1.74 0.26 0.04 87.02 Average: 2 8.39 0.00 1.18 0.13 0.05 90.24 Average: 3 9.85 0.00 1.22 4.34 0.04 84.55 Average: 4 14.91 0.00 1.80 0.17 0.04 83.08 Average: 5 16.28 0.00 1.72 0.86 0.06 81.09 Average: 6 6.79 0.00 1.23 2.50 0.04 89.44 Average: 7 6.09 0.00 1.43 2.23 0.03 90.22