---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2845 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 631 13252 0 2154 15097 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:d7:ac:62 brd ff:ff:ff:ff:ff:ff inet 10.30.219.24/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fed7:ac62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:92:45:65 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-2845) 09/07/23 _x86_64_ (8 CPU) 23:28:32 LINUX RESTART (8 CPU) 23:29:01 tps rtps wtps bread/s bwrtn/s 23:30:01 284.20 67.39 216.81 4252.76 29204.60 23:31:01 84.52 13.61 70.91 1008.60 24240.99 Average: 184.35 40.50 143.86 2630.54 26722.59 23:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 13974956 15453564 2449200 14.91 45092 1642596 1182544 6.77 738128 1493808 58464 23:31:01 13635384 15513892 2788772 16.98 69480 1998812 1095612 6.27 702752 1828388 146684 Average: 13805170 15483728 2618986 15.95 57286 1820704 1139078 6.52 720440 1661098 102574 23:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:30:01 ens3 311.11 196.45 791.09 61.16 0.00 0.00 0.00 0.00 23:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:31:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:31:01 ens3 63.36 42.42 980.26 8.16 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 187.23 119.43 885.68 34.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2845) 09/07/23 _x86_64_ (8 CPU) 23:28:32 LINUX RESTART (8 CPU) 23:29:01 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 7.55 0.00 0.78 2.86 0.03 88.78 23:30:01 0 3.27 0.00 0.37 2.15 0.03 94.18 23:30:01 1 2.27 0.00 0.60 0.62 0.02 96.50 23:30:01 2 15.33 0.00 1.57 3.87 0.05 79.18 23:30:01 3 21.72 0.00 1.77 0.72 0.07 75.73 23:30:01 4 4.08 0.00 0.53 0.38 0.03 94.98 23:30:01 5 4.62 0.00 0.52 3.62 0.02 91.22 23:30:01 6 3.95 0.00 0.40 11.06 0.03 84.56 23:30:01 7 5.25 0.00 0.47 0.53 0.02 93.74 23:31:01 all 10.36 0.00 0.76 1.68 0.03 87.18 23:31:01 0 0.52 0.00 0.20 0.02 0.00 99.27 23:31:01 1 0.82 0.00 0.23 0.02 0.00 98.93 23:31:01 2 17.08 0.00 1.52 7.68 0.07 73.66 23:31:01 3 15.84 0.00 1.08 2.28 0.05 80.74 23:31:01 4 28.66 0.00 0.95 0.75 0.05 69.59 23:31:01 5 9.29 0.00 0.75 0.97 0.02 88.97 23:31:01 6 1.73 0.00 0.40 1.48 0.03 96.35 23:31:01 7 8.91 0.00 0.92 0.27 0.02 89.89 Average: all 8.95 0.00 0.77 2.27 0.03 87.98 Average: 0 1.89 0.00 0.28 1.08 0.02 96.72 Average: 1 1.54 0.00 0.42 0.32 0.01 97.72 Average: 2 16.20 0.00 1.55 5.77 0.06 76.42 Average: 3 18.78 0.00 1.43 1.50 0.06 78.24 Average: 4 16.34 0.00 0.74 0.57 0.04 82.32 Average: 5 6.96 0.00 0.63 2.29 0.02 90.10 Average: 6 2.84 0.00 0.40 6.26 0.03 90.46 Average: 7 7.08 0.00 0.69 0.40 0.02 91.81