---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-125 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 610 13326 0 2101 15119 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2d:43:2e brd ff:ff:ff:ff:ff:ff inet 10.30.218.250/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe2d:432e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c0:e5:77 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-125) 11/22/23 _x86_64_ (8 CPU) 15:27:50 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 153.24 99.28 53.96 5978.34 43108.15 15:30:01 101.80 13.63 88.17 1006.10 15152.67 Average: 127.52 56.46 71.06 3492.22 29130.41 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 14001992 15472692 2422156 14.75 43628 1637064 1184544 6.78 697508 1490148 59076 15:30:01 13586560 15447332 2837588 17.28 72048 1979200 1192272 6.82 775812 1786536 189788 Average: 13794276 15460012 2629872 16.01 57838 1808132 1188408 6.80 736660 1638342 124432 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 15:29:01 ens3 358.97 209.92 841.76 55.03 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 60.02 41.39 1051.84 8.43 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 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 209.50 125.65 946.80 31.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-125) 11/22/23 _x86_64_ (8 CPU) 15:27:50 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 6.81 0.00 0.95 2.99 0.03 89.23 15:29:01 0 5.47 0.00 0.63 0.52 0.05 93.33 15:29:01 1 9.72 0.00 1.08 0.58 0.03 88.58 15:29:01 2 3.19 0.00 0.60 0.45 0.03 95.73 15:29:01 3 4.09 0.00 0.95 0.37 0.03 94.56 15:29:01 4 11.05 0.00 0.97 9.61 0.03 78.34 15:29:01 5 9.42 0.00 2.03 1.10 0.02 87.44 15:29:01 6 7.27 0.00 0.65 0.32 0.03 91.73 15:29:01 7 4.24 0.00 0.67 10.94 0.03 84.12 15:30:01 all 10.60 0.00 0.71 1.44 0.03 87.22 15:30:01 0 6.64 0.00 0.38 0.23 0.05 92.69 15:30:01 1 10.82 0.00 0.57 0.02 0.03 88.56 15:30:01 2 0.67 0.00 0.23 0.02 0.00 99.08 15:30:01 3 0.65 0.00 0.38 2.81 0.02 96.14 15:30:01 4 1.00 0.00 0.33 0.12 0.00 98.55 15:30:01 5 33.33 0.00 1.37 0.92 0.05 64.34 15:30:01 6 28.24 0.00 1.72 1.10 0.05 68.89 15:30:01 7 3.49 0.00 0.61 6.31 0.03 89.55 Average: all 8.70 0.00 0.83 2.21 0.03 88.22 Average: 0 6.05 0.00 0.51 0.38 0.05 93.01 Average: 1 10.27 0.00 0.83 0.30 0.03 88.57 Average: 2 1.93 0.00 0.42 0.23 0.02 97.41 Average: 3 2.37 0.00 0.67 1.59 0.03 95.35 Average: 4 6.02 0.00 0.65 4.86 0.02 88.46 Average: 5 21.36 0.00 1.70 1.01 0.03 75.89 Average: 6 17.76 0.00 1.18 0.71 0.04 80.31 Average: 7 3.86 0.00 0.64 8.62 0.03 86.84