---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2900 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 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 587 13301 0 2150 15142 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:35:ba:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.218.10/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe35:bab1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:f0:39:13 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-2900) 09/10/23 _x86_64_ (8 CPU) 20:19:34 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 146.53 80.95 65.57 5258.72 34418.13 20:22:01 65.87 0.65 65.22 9.46 26622.29 Average: 106.19 40.79 65.39 2633.66 30519.56 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13798192 15521416 2625964 15.99 58496 1863844 1155160 6.61 694928 1696476 203696 20:22:01 13633248 15518136 2790908 16.99 71176 2005492 1145444 6.56 705740 1835312 133520 Average: 13715720 15519776 2708436 16.49 64836 1934668 1150302 6.58 700334 1765894 168608 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 363.11 215.46 1329.13 58.10 0.00 0.00 0.00 0.00 20:22:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 42.71 30.60 447.18 6.53 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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 202.88 123.02 888.08 32.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2900) 09/10/23 _x86_64_ (8 CPU) 20:19:34 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 11.11 0.00 1.04 2.83 0.04 84.98 20:21:01 0 18.78 0.00 1.52 2.15 0.08 77.46 20:21:01 1 11.23 0.00 0.82 2.65 0.07 85.24 20:21:01 2 14.19 0.00 1.04 8.64 0.05 76.09 20:21:01 3 16.46 0.00 1.74 0.87 0.05 80.88 20:21:01 4 5.63 0.00 1.00 0.67 0.02 92.68 20:21:01 5 4.17 0.00 0.97 0.53 0.02 94.31 20:21:01 6 5.48 0.00 0.52 6.60 0.03 87.36 20:21:01 7 12.98 0.00 0.68 0.55 0.03 85.75 20:22:01 all 9.35 0.00 0.61 3.17 0.03 86.84 20:22:01 0 0.12 0.00 0.20 0.00 0.00 99.68 20:22:01 1 36.40 0.00 1.79 7.34 0.08 54.39 20:22:01 2 11.74 0.00 1.04 8.50 0.03 78.69 20:22:01 3 14.39 0.00 0.90 0.28 0.03 84.40 20:22:01 4 9.19 0.00 0.47 0.68 0.03 89.63 20:22:01 5 2.63 0.00 0.27 0.15 0.02 96.93 20:22:01 6 0.28 0.00 0.08 0.00 0.02 99.62 20:22:01 7 0.18 0.00 0.20 8.45 0.02 91.15 Average: all 10.23 0.00 0.83 3.00 0.03 85.91 Average: 0 9.44 0.00 0.86 1.08 0.04 88.59 Average: 1 23.78 0.00 1.30 4.99 0.08 69.86 Average: 2 12.96 0.00 1.04 8.57 0.04 77.39 Average: 3 15.42 0.00 1.32 0.58 0.04 82.64 Average: 4 7.41 0.00 0.73 0.68 0.03 91.15 Average: 5 3.40 0.00 0.62 0.34 0.02 95.62 Average: 6 2.88 0.00 0.30 3.30 0.03 93.50 Average: 7 6.58 0.00 0.44 4.50 0.02 88.45