---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1372 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 862 28347 0 2958 30857 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:d2:52:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed2:52e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:8c:4f:ae 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-v1-8c-8g-1372) 03/12/26 _x86_64_ (8 CPU) 09:03:04 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 225.78 16.25 209.53 335.68 87100.15 09:06:01 68.64 7.33 61.31 489.92 10072.99 09:07:02 34.19 0.80 33.39 55.19 13110.35 Average: 109.54 8.13 101.41 293.60 36761.16 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 28087596 30014844 4851616 14.73 91016 2128396 3252948 9.57 2594768 1924704 43880 09:06:01 27168784 29371788 5770428 17.52 99320 2386540 3377104 9.94 3307740 2108052 15576 09:07:02 29093964 31659756 3845248 11.67 103852 2736732 1377632 4.05 1122664 2358920 31500 Average: 28116781 30348796 4822431 14.64 98063 2417223 2669228 7.85 2341724 2130559 30319 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 225.78 201.52 2982.54 36.02 0.00 0.00 0.00 0.00 09:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 538.53 369.67 3712.43 104.85 0.00 0.00 0.00 0.00 09:06:01 lo 5.82 5.82 0.53 0.53 0.00 0.00 0.00 0.00 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 ens3 359.92 219.65 4533.63 88.70 0.00 0.00 0.00 0.00 09:07:02 lo 8.77 8.77 0.93 0.93 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: ens3 374.74 263.61 3742.87 76.53 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1372) 03/12/26 _x86_64_ (8 CPU) 09:03:04 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 15.33 0.00 1.05 1.33 0.04 82.25 09:05:01 0 16.20 0.00 1.22 0.35 0.03 82.20 09:05:01 1 14.55 0.00 0.83 0.17 0.03 84.41 09:05:01 2 14.35 0.00 1.72 0.68 0.03 83.21 09:05:01 3 8.96 0.00 0.33 0.02 0.03 90.66 09:05:01 4 11.22 0.00 0.22 0.10 0.03 88.43 09:05:01 5 6.89 0.00 0.95 3.86 0.05 88.25 09:05:01 6 8.38 0.00 0.70 4.61 0.02 86.29 09:05:01 7 42.09 0.00 2.38 0.87 0.08 54.59 09:06:01 all 39.56 0.00 1.34 0.08 0.08 58.95 09:06:01 0 36.28 0.00 0.72 0.00 0.08 62.92 09:06:01 1 40.96 0.00 1.64 0.02 0.07 57.32 09:06:01 2 52.99 0.00 1.42 0.17 0.08 45.34 09:06:01 3 44.28 0.00 1.22 0.03 0.07 54.40 09:06:01 4 29.23 0.00 1.53 0.07 0.07 69.11 09:06:01 5 39.26 0.00 1.84 0.12 0.08 58.70 09:06:01 6 39.17 0.00 1.22 0.02 0.08 59.51 09:06:01 7 34.23 0.00 1.15 0.23 0.08 64.30 09:07:02 all 32.88 0.00 1.24 0.11 0.06 65.71 09:07:02 0 33.81 0.00 1.03 0.08 0.05 65.02 09:07:02 1 41.49 0.00 2.30 0.08 0.07 56.06 09:07:02 2 50.02 0.00 1.58 0.20 0.07 48.13 09:07:02 3 24.22 0.00 0.85 0.02 0.05 74.86 09:07:02 4 21.58 0.00 0.87 0.02 0.05 77.49 09:07:02 5 17.61 0.00 1.04 0.43 0.07 80.86 09:07:02 6 43.20 0.00 0.73 0.05 0.05 55.97 09:07:02 7 31.05 0.00 1.48 0.02 0.05 67.40 Average: all 29.25 0.00 1.21 0.51 0.06 68.97 Average: 0 28.76 0.00 0.99 0.14 0.06 70.04 Average: 1 32.32 0.00 1.59 0.09 0.06 65.94 Average: 2 39.13 0.00 1.57 0.35 0.06 58.88 Average: 3 25.82 0.00 0.80 0.02 0.05 73.30 Average: 4 20.66 0.00 0.87 0.06 0.05 78.36 Average: 5 21.24 0.00 1.28 1.47 0.07 75.94 Average: 6 30.28 0.00 0.89 1.55 0.05 67.23 Average: 7 35.78 0.00 1.67 0.37 0.07 62.10