---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3398 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 615 13270 0 2154 15113 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:08:8e:58 brd ff:ff:ff:ff:ff:ff inet 10.30.219.106/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe08:8e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:23:b3:0a 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-3398) 10/07/23 _x86_64_ (8 CPU) 00:11:30 LINUX RESTART (8 CPU) 00:12:01 tps rtps wtps bread/s bwrtn/s 00:13:01 119.41 67.59 51.82 4595.40 18671.51 00:14:01 60.21 0.33 59.87 24.66 21807.30 Average: 89.81 33.97 55.84 2310.22 20239.27 00:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:01 13796360 15515116 2627796 16.00 57820 1858960 1133780 6.49 695128 1692756 206520 00:14:01 13656580 15543344 2767576 16.85 70752 2006708 1101928 6.31 675340 1836596 141284 Average: 13726470 15529230 2697686 16.43 64286 1932834 1117854 6.40 685234 1764676 173902 00:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 299.98 211.01 1390.41 56.63 0.00 0.00 0.00 0.00 00:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 40.29 30.06 477.84 6.60 0.00 0.00 0.00 0.00 00:14:01 lo 1.40 1.40 0.14 0.14 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 170.15 120.54 934.16 31.62 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3398) 10/07/23 _x86_64_ (8 CPU) 00:11:30 LINUX RESTART (8 CPU) 00:12:01 CPU %user %nice %system %iowait %steal %idle 00:13:01 all 10.20 0.00 1.32 2.32 0.09 86.06 00:13:01 0 2.47 0.00 0.58 0.17 0.05 96.73 00:13:01 1 35.09 0.00 2.30 4.05 0.07 58.49 00:13:01 2 13.98 0.00 1.10 0.37 0.03 84.52 00:13:01 3 2.69 0.00 1.18 0.40 0.03 95.70 00:13:01 4 10.88 0.00 0.89 1.54 0.03 86.66 00:13:01 5 5.82 0.00 0.76 0.69 0.03 92.69 00:13:01 6 4.07 0.00 2.80 10.92 0.05 82.17 00:13:01 7 6.44 0.00 0.85 0.43 0.47 91.81 00:14:01 all 9.31 0.00 0.53 3.11 0.03 87.02 00:14:01 0 0.38 0.00 0.32 1.85 0.05 97.40 00:14:01 1 27.07 0.00 0.88 1.48 0.05 70.51 00:14:01 2 15.24 0.00 0.57 1.45 0.03 82.71 00:14:01 3 14.16 0.00 0.73 0.22 0.03 84.85 00:14:01 4 6.60 0.00 0.45 0.03 0.02 92.90 00:14:01 5 0.33 0.00 0.10 0.89 0.02 98.66 00:14:01 6 10.35 0.00 1.10 18.98 0.03 69.54 00:14:01 7 0.28 0.00 0.08 0.00 0.02 99.62 Average: all 9.76 0.00 0.92 2.72 0.06 86.54 Average: 0 1.43 0.00 0.45 1.01 0.05 97.06 Average: 1 31.09 0.00 1.59 2.77 0.06 64.50 Average: 2 14.61 0.00 0.83 0.91 0.03 83.62 Average: 3 8.42 0.00 0.96 0.31 0.03 90.28 Average: 4 8.74 0.00 0.67 0.78 0.03 89.79 Average: 5 3.03 0.00 0.43 0.79 0.03 95.73 Average: 6 7.21 0.00 1.95 14.95 0.04 75.84 Average: 7 3.36 0.00 0.47 0.22 0.24 95.71