---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-178 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 871 28955 0 2340 30866 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:0e:1a:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe0e:1acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a4:91:7c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 03/07/26 _x86_64_ (8 CPU) 07:03:31 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 298.73 39.65 259.07 1245.35 41010.00 07:06:01 159.53 26.09 133.44 875.97 46577.41 07:07:01 73.10 15.11 57.99 1028.23 34135.64 Average: 176.44 26.88 149.56 1048.75 40572.25 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 30089148 31746232 2850072 8.65 75556 1886936 1367808 4.02 805632 1740860 246644 07:06:01 28924056 30856740 4015164 12.19 92940 2132388 2387320 7.02 1763660 1918948 60672 07:07:01 29591320 31547228 3347900 10.16 100132 2149316 1500596 4.42 1099920 1921888 25232 Average: 29534841 31383400 3404379 10.34 89543 2056213 1751908 5.15 1223071 1860565 110849 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 ens3 359.75 247.64 1991.78 80.15 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.33 4.33 0.51 0.51 0.00 0.00 0.00 0.00 07:06:01 ens3 329.41 221.24 2268.23 54.91 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 220.58 148.98 407.19 54.02 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 2.19 2.19 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 302.93 205.72 1553.33 62.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 03/07/26 _x86_64_ (8 CPU) 07:03:31 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 12.36 0.00 1.11 2.12 0.05 84.36 07:05:01 0 6.24 0.00 0.27 0.07 0.03 93.39 07:05:01 1 6.21 0.00 0.41 0.00 0.02 93.37 07:05:01 2 33.76 0.00 2.07 1.61 0.08 62.48 07:05:01 3 12.01 0.00 1.26 4.03 0.09 82.62 07:05:01 4 9.67 0.00 0.97 6.92 0.07 82.37 07:05:01 5 12.89 0.00 1.37 0.34 0.03 85.37 07:05:01 6 12.34 0.00 1.54 3.80 0.03 82.28 07:05:01 7 5.80 0.00 0.97 0.19 0.05 92.99 07:06:01 all 18.43 0.00 1.57 1.39 0.07 78.53 07:06:01 0 18.21 0.00 1.46 0.45 0.03 79.85 07:06:01 1 19.33 0.00 1.29 0.25 0.07 79.07 07:06:01 2 13.41 0.00 1.07 0.98 0.05 84.49 07:06:01 3 16.09 0.00 0.99 0.05 0.07 82.80 07:06:01 4 13.12 0.00 0.97 5.92 0.10 79.88 07:06:01 5 17.40 0.00 1.91 0.48 0.07 80.15 07:06:01 6 36.47 0.00 2.86 0.62 0.10 59.96 07:06:01 7 13.44 0.00 1.99 2.40 0.05 82.12 07:07:01 all 9.55 0.00 0.97 1.03 0.04 88.41 07:07:01 0 9.00 0.00 1.25 0.40 0.03 89.31 07:07:01 1 10.31 0.00 1.33 1.82 0.03 86.51 07:07:01 2 27.97 0.00 1.92 0.38 0.07 69.66 07:07:01 3 9.89 0.00 1.05 0.13 0.05 88.87 07:07:01 4 14.82 0.00 1.05 0.18 0.05 83.89 07:07:01 5 1.87 0.00 0.45 0.07 0.08 97.53 07:07:01 6 1.75 0.00 0.37 0.05 0.02 97.81 07:07:01 7 0.77 0.00 0.35 5.20 0.02 93.66 Average: all 13.45 0.00 1.22 1.51 0.05 83.77 Average: 0 11.18 0.00 1.00 0.31 0.03 87.49 Average: 1 11.98 0.00 1.01 0.69 0.04 86.28 Average: 2 25.00 0.00 1.68 0.99 0.07 72.26 Average: 3 12.67 0.00 1.10 1.39 0.07 84.78 Average: 4 12.55 0.00 1.00 4.33 0.07 82.05 Average: 5 10.71 0.00 1.24 0.30 0.06 87.69 Average: 6 16.87 0.00 1.59 1.48 0.05 80.01 Average: 7 6.68 0.00 1.10 2.61 0.04 89.57