---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5463 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 1631 28026 0 2509 30101 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:00:4c:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe00:4ce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:a6:10:df 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-5463) 12/16/23 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 97.97 17.72 80.25 1021.15 27556.24 05:30:01 143.04 18.98 124.06 658.69 36277.15 05:31:01 72.65 4.53 68.12 242.76 28050.66 Average: 104.55 13.74 90.81 640.95 30627.33 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30098100 31708260 2841112 8.63 70256 1849536 1422020 4.18 861212 1684144 176704 05:30:01 28794816 30700996 4144396 12.58 84016 2118188 2383368 7.01 1936588 1885348 16936 05:31:01 28745848 30851024 4193364 12.73 89172 2305132 2077492 6.11 1915092 1940308 1544 Average: 29212921 31086760 3726291 11.31 81148 2090952 1960960 5.77 1570964 1836600 65061 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 69.04 47.81 986.31 9.00 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 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 545.46 414.35 2820.41 120.15 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 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 426.33 335.86 1913.84 207.61 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 3.59 3.59 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 346.88 265.96 1906.65 112.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5463) 12/16/23 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.31 0.00 0.81 2.10 0.04 86.74 05:29:01 0 3.85 0.00 0.47 0.02 0.02 95.65 05:29:01 1 11.15 0.00 0.97 8.65 0.03 79.20 05:29:01 2 15.87 0.00 1.34 0.33 0.02 82.44 05:29:01 3 2.65 0.00 0.27 0.03 0.03 97.02 05:29:01 4 0.90 0.00 0.45 0.82 0.02 97.82 05:29:01 5 16.42 0.00 0.62 6.19 0.08 76.69 05:29:01 6 20.22 0.00 1.45 0.72 0.03 77.58 05:29:01 7 11.46 0.00 0.92 0.10 0.03 87.49 05:30:01 all 30.23 0.00 1.57 1.68 0.06 66.45 05:30:01 0 25.54 0.00 2.00 3.24 0.05 69.17 05:30:01 1 21.49 0.00 1.48 0.20 0.07 76.76 05:30:01 2 26.34 0.00 1.46 0.15 0.07 71.98 05:30:01 3 35.79 0.00 1.07 0.33 0.08 62.72 05:30:01 4 30.72 0.00 1.20 3.06 0.07 64.94 05:30:01 5 36.22 0.00 2.28 5.19 0.07 56.24 05:30:01 6 24.07 0.00 1.17 0.10 0.05 74.62 05:30:01 7 41.62 0.00 1.93 1.19 0.08 55.17 05:31:01 all 20.33 0.00 0.84 1.16 0.05 77.63 05:31:01 0 35.51 0.00 1.54 0.08 0.07 62.80 05:31:01 1 14.06 0.00 1.22 2.24 0.07 82.41 05:31:01 2 25.64 0.00 0.72 0.02 0.05 73.57 05:31:01 3 20.21 0.00 0.53 0.03 0.05 79.17 05:31:01 4 16.11 0.00 0.47 0.12 0.05 83.26 05:31:01 5 22.10 0.00 1.14 0.00 0.07 76.70 05:31:01 6 15.83 0.00 0.53 0.02 0.03 83.58 05:31:01 7 13.17 0.00 0.53 6.75 0.03 79.51 Average: all 20.28 0.00 1.07 1.65 0.05 76.95 Average: 0 21.62 0.00 1.34 1.11 0.04 75.89 Average: 1 15.56 0.00 1.22 3.70 0.06 79.46 Average: 2 22.61 0.00 1.17 0.17 0.04 76.01 Average: 3 19.54 0.00 0.62 0.13 0.06 79.65 Average: 4 15.90 0.00 0.71 1.33 0.04 82.02 Average: 5 24.91 0.00 1.34 3.79 0.07 69.88 Average: 6 20.04 0.00 1.05 0.28 0.04 78.59 Average: 7 22.04 0.00 1.12 2.68 0.05 74.10