---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2955 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 618 13270 0 2150 15111 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:77:6d:09 brd ff:ff:ff:ff:ff:ff inet 10.30.219.0/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe77:6d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:64:11:d3 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-2955) 09/13/23 _x86_64_ (8 CPU) 20:19:35 LINUX RESTART (8 CPU) 20:20:03 tps rtps wtps bread/s bwrtn/s 20:21:01 154.47 83.62 70.85 5440.72 35511.39 20:22:01 80.40 0.65 79.75 9.47 36225.16 Average: 116.81 41.43 75.38 2679.07 35874.33 20:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13782660 15504988 2641496 16.08 58308 1862596 1129864 6.47 707764 1695060 204228 20:22:01 13573288 15457908 2850868 17.36 71588 2004532 1163796 6.66 764276 1833528 133420 Average: 13677974 15481448 2746182 16.72 64948 1933564 1146830 6.56 736020 1764294 168824 20:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 384.55 254.23 1374.63 62.09 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 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 20:22:01 ens3 43.86 30.39 457.29 7.55 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 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 211.32 140.42 908.19 34.36 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 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2955) 09/13/23 _x86_64_ (8 CPU) 20:19:35 LINUX RESTART (8 CPU) 20:20:03 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 11.15 0.00 1.13 2.51 0.04 85.17 20:21:01 0 30.83 0.00 2.23 2.23 0.05 64.66 20:21:01 1 8.96 0.00 0.88 0.54 0.05 89.57 20:21:01 2 20.53 0.00 1.80 0.67 0.05 76.94 20:21:01 3 11.23 0.00 1.23 0.71 0.03 86.79 20:21:01 4 5.99 0.00 0.88 0.71 0.03 92.39 20:21:01 5 6.09 0.00 0.57 1.02 0.03 92.29 20:21:01 6 4.13 0.00 0.74 3.37 0.03 91.73 20:21:01 7 1.42 0.00 0.73 10.87 0.03 86.96 20:22:01 all 10.62 0.00 0.57 2.41 0.03 86.37 20:22:01 0 18.30 0.00 1.05 0.70 0.03 79.91 20:22:01 1 29.71 0.00 0.97 2.82 0.07 66.43 20:22:01 2 8.21 0.00 0.52 0.03 0.02 91.22 20:22:01 3 1.25 0.00 0.27 0.05 0.00 98.43 20:22:01 4 0.32 0.00 0.12 0.00 0.03 99.53 20:22:01 5 2.75 0.00 0.10 0.00 0.02 97.13 20:22:01 6 21.50 0.00 1.07 0.90 0.05 76.48 20:22:01 7 2.90 0.00 0.50 14.77 0.02 81.82 Average: all 10.88 0.00 0.85 2.46 0.04 85.78 Average: 0 24.46 0.00 1.63 1.45 0.04 72.42 Average: 1 19.52 0.00 0.93 1.70 0.06 77.80 Average: 2 14.26 0.00 1.15 0.35 0.03 84.21 Average: 3 6.15 0.00 0.74 0.37 0.02 92.72 Average: 4 3.10 0.00 0.49 0.35 0.03 96.02 Average: 5 4.39 0.00 0.33 0.50 0.03 94.75 Average: 6 12.96 0.00 0.91 2.11 0.04 83.97 Average: 7 2.17 0.00 0.61 12.85 0.03 84.34