---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3524 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 642 13239 0 2157 15086 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:50:50:05 brd ff:ff:ff:ff:ff:ff inet 10.30.219.221/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe50:5005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:bb:fc:84 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-3524) 10/13/23 _x86_64_ (8 CPU) 20:20:04 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 117.66 52.62 65.04 2586.24 37364.71 20:23:01 65.57 1.02 64.56 24.53 17085.42 Average: 91.62 26.82 64.80 1305.38 27225.06 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13734188 15457564 2689968 16.38 58528 1863392 1174688 6.72 736868 1695836 204788 20:23:01 13590968 15482716 2833188 17.25 71684 2011052 1132572 6.48 719148 1840476 136144 Average: 13662578 15470140 2761578 16.81 65106 1937222 1153630 6.60 728008 1768156 170466 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:22:01 ens3 127.43 92.87 908.72 31.94 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:23:01 ens3 39.81 28.98 478.90 6.95 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 83.62 60.92 693.81 19.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3524) 10/13/23 _x86_64_ (8 CPU) 20:20:04 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 10.13 0.00 0.75 4.12 0.04 84.97 20:22:01 0 9.30 0.00 0.37 1.39 0.03 88.91 20:22:01 1 35.95 0.00 1.89 3.65 0.08 58.43 20:22:01 2 15.47 0.00 1.04 0.82 0.05 82.63 20:22:01 3 11.69 0.00 0.60 0.43 0.03 87.24 20:22:01 4 3.59 0.00 0.53 1.65 0.02 94.21 20:22:01 5 2.45 0.00 0.43 0.88 0.02 96.21 20:22:01 6 0.67 0.00 0.50 14.82 0.03 83.98 20:22:01 7 2.15 0.00 0.62 9.27 0.03 87.92 20:23:01 all 10.40 0.00 0.54 1.90 0.03 87.13 20:23:01 0 7.81 0.00 0.22 0.20 0.02 91.76 20:23:01 1 27.64 0.00 1.02 1.07 0.07 70.21 20:23:01 2 18.67 0.00 0.64 1.91 0.05 78.73 20:23:01 3 7.71 0.00 0.57 3.42 0.02 88.28 20:23:01 4 1.65 0.00 0.30 0.00 0.03 98.02 20:23:01 5 16.86 0.00 0.97 0.75 0.03 81.39 20:23:01 6 0.22 0.00 0.30 7.84 0.00 91.64 20:23:01 7 2.65 0.00 0.32 0.00 0.02 97.01 Average: all 10.26 0.00 0.64 3.01 0.03 86.05 Average: 0 8.55 0.00 0.29 0.79 0.03 90.34 Average: 1 31.77 0.00 1.45 2.36 0.08 64.34 Average: 2 17.07 0.00 0.84 1.36 0.05 80.68 Average: 3 9.70 0.00 0.58 1.93 0.02 87.76 Average: 4 2.62 0.00 0.42 0.83 0.03 96.11 Average: 5 9.65 0.00 0.70 0.82 0.03 88.81 Average: 6 0.44 0.00 0.40 11.33 0.02 87.81 Average: 7 2.40 0.00 0.47 4.63 0.03 92.47