---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6014 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 1704 27996 0 2466 30030 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:be:cb:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febe:cb93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:28:2b:53 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-6014) 02/17/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 88.94 18.13 70.81 1039.31 23297.03 05:30:01 149.58 19.14 130.44 661.25 33340.75 05:31:01 65.61 4.43 61.17 242.89 24032.39 Average: 101.31 13.93 87.38 649.98 26870.57 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30080596 31687404 2858616 8.68 69668 1847360 1435068 4.22 883568 1681992 185496 05:30:01 28933708 30801500 4005504 12.16 84008 2081572 2283104 6.72 1837032 1845948 14792 05:31:01 28748732 30811596 4190480 12.72 88860 2265208 2162036 6.36 1957184 1900052 1312 Average: 29254345 31100167 3684867 11.19 80845 2064713 1960069 5.77 1559261 1809331 67200 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 58.30 41.99 955.00 8.22 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.36 9.36 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 688.17 489.34 2726.39 133.91 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 408.37 324.16 1865.03 195.69 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 383.16 283.83 1843.92 112.03 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6014) 02/17/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.72 0.00 0.76 2.51 0.04 86.97 05:29:01 0 0.77 0.00 0.26 0.36 0.02 98.59 05:29:01 1 3.31 0.00 0.48 0.36 0.02 95.84 05:29:01 2 0.46 0.00 0.07 0.00 0.02 99.46 05:29:01 3 4.29 0.00 0.66 15.32 0.05 79.68 05:29:01 4 15.65 0.00 0.95 0.97 0.05 82.38 05:29:01 5 36.80 0.00 2.12 2.97 0.07 58.04 05:29:01 6 15.01 0.00 1.08 0.08 0.05 83.78 05:29:01 7 1.46 0.00 0.46 0.05 0.02 98.02 05:30:01 all 30.36 0.00 1.54 1.68 0.08 66.35 05:30:01 0 25.41 0.00 1.37 0.33 0.08 72.80 05:30:01 1 19.02 0.00 1.67 1.09 0.07 78.16 05:30:01 2 30.43 0.00 1.19 0.32 0.05 68.01 05:30:01 3 29.69 0.00 2.39 9.82 0.08 58.02 05:30:01 4 43.44 0.00 0.97 0.44 0.12 55.03 05:30:01 5 40.22 0.00 0.89 0.37 0.07 58.46 05:30:01 6 25.13 0.00 0.87 0.25 0.07 73.69 05:30:01 7 29.54 0.00 3.00 0.82 0.08 66.56 05:31:01 all 18.56 0.00 0.75 1.12 0.06 79.51 05:31:01 0 15.96 0.00 1.07 0.12 0.07 82.79 05:31:01 1 27.74 0.00 0.42 0.02 0.07 71.76 05:31:01 2 11.68 0.00 0.62 2.41 0.07 85.23 05:31:01 3 22.28 0.00 1.07 6.06 0.07 70.52 05:31:01 4 29.64 0.00 0.82 0.03 0.07 69.44 05:31:01 5 9.61 0.00 0.30 0.00 0.10 89.99 05:31:01 6 12.41 0.00 0.74 0.12 0.03 86.70 05:31:01 7 19.21 0.00 0.95 0.18 0.03 79.62 Average: all 19.49 0.00 1.02 1.77 0.06 77.67 Average: 0 13.97 0.00 0.90 0.27 0.06 84.81 Average: 1 16.60 0.00 0.85 0.49 0.05 82.01 Average: 2 14.12 0.00 0.62 0.90 0.04 84.31 Average: 3 18.67 0.00 1.37 10.43 0.07 69.47 Average: 4 29.48 0.00 0.92 0.48 0.08 69.04 Average: 5 28.92 0.00 1.11 1.12 0.08 68.77 Average: 6 17.50 0.00 0.90 0.15 0.05 81.40 Average: 7 16.63 0.00 1.46 0.35 0.04 81.51