---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1807 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 823 28474 0 2869 30908 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:af:6d:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feaf:6d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:c4:af:e9 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-1807) 10/01/25 _x86_64_ (8 CPU) 12:33:16 LINUX RESTART (8 CPU) 12:34:02 tps rtps wtps bread/s bwrtn/s 12:35:01 133.13 35.28 97.85 2813.90 30589.53 12:36:01 234.97 13.75 221.23 660.05 46830.52 12:37:01 41.65 8.56 33.08 426.19 28987.64 Average: 136.60 19.11 117.49 1291.46 35496.39 12:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 29946124 31678464 2993096 9.09 77000 1959940 1466276 4.31 915064 1777532 216868 12:36:01 28458708 30699916 4480512 13.60 95164 2438600 2137904 6.29 2007692 2140228 5852 12:37:01 27261716 29741928 5677504 17.24 99196 2668484 3174888 9.34 3136972 2191664 11496 Average: 28555516 30706769 4383704 13.31 90453 2355675 2259689 6.65 2019909 2036475 78072 12:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 12:35:01 ens3 76.04 56.52 1145.45 11.53 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 98.72 98.72 17.87 17.87 0.00 0.00 0.00 0.00 12:36:01 ens3 205.45 148.15 3233.50 16.69 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 233.38 233.38 64.85 64.85 0.00 0.00 0.00 0.00 12:37:01 ens3 151.42 105.66 2033.67 10.71 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 112.27 112.27 27.83 27.83 0.00 0.00 0.00 0.00 Average: ens3 144.69 103.71 2143.13 12.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1807) 10/01/25 _x86_64_ (8 CPU) 12:33:16 LINUX RESTART (8 CPU) 12:34:02 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 9.48 0.00 0.79 2.94 0.03 86.76 12:35:01 0 0.75 0.00 0.17 0.05 0.00 99.03 12:35:01 1 3.04 0.00 0.36 2.26 0.02 94.34 12:35:01 2 5.05 0.00 0.39 0.02 0.02 94.52 12:35:01 3 1.07 0.00 0.22 2.59 0.02 96.10 12:35:01 4 29.58 0.00 1.92 2.85 0.07 65.58 12:35:01 5 4.68 0.00 0.87 11.49 0.03 82.93 12:35:01 6 19.04 0.00 1.34 2.69 0.03 76.90 12:35:01 7 12.67 0.00 1.00 1.66 0.03 84.62 12:36:01 all 26.01 0.00 0.94 2.88 0.08 70.10 12:36:01 0 24.28 0.00 0.82 2.46 0.07 72.37 12:36:01 1 30.38 0.00 0.74 0.94 0.10 67.85 12:36:01 2 33.74 0.00 0.84 0.39 0.08 64.95 12:36:01 3 25.91 0.00 0.60 4.02 0.07 69.39 12:36:01 4 30.88 0.00 0.75 0.02 0.08 68.27 12:36:01 5 25.42 0.00 1.33 2.10 0.10 71.06 12:36:01 6 17.04 0.00 0.87 0.87 0.07 81.16 12:36:01 7 20.44 0.00 1.56 12.25 0.08 65.67 12:37:01 all 38.74 0.00 1.40 1.58 0.10 58.18 12:37:01 0 36.35 0.00 1.89 1.69 0.08 59.98 12:37:01 1 46.58 0.00 2.01 1.02 0.12 50.27 12:37:01 2 35.07 0.00 1.10 0.05 0.10 63.67 12:37:01 3 45.39 0.00 0.95 0.00 0.10 53.56 12:37:01 4 38.64 0.00 1.41 0.08 0.10 59.77 12:37:01 5 44.66 0.00 1.19 0.45 0.13 53.56 12:37:01 6 31.76 0.00 1.41 0.27 0.08 66.48 12:37:01 7 31.40 0.00 1.26 9.13 0.08 58.12 Average: all 24.82 0.00 1.04 2.46 0.07 71.60 Average: 0 20.55 0.00 0.96 1.41 0.05 77.03 Average: 1 26.75 0.00 1.04 1.40 0.08 70.73 Average: 2 24.71 0.00 0.78 0.15 0.07 74.30 Average: 3 24.28 0.00 0.59 2.20 0.06 72.87 Average: 4 33.05 0.00 1.36 0.98 0.08 64.53 Average: 5 25.05 0.00 1.13 4.64 0.09 69.09 Average: 6 22.62 0.00 1.21 1.27 0.06 74.85 Average: 7 21.53 0.00 1.28 7.70 0.07 69.42