---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1134 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: 2800.000 BogoMIPS: 5600.00 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 604 13302 0 2132 15125 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:5c:9e:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.218.223/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe5c:9eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:bc:af:07 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-1134) 06/14/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 91.72 43.73 47.99 4209.57 48454.06 20:22:01 102.02 52.59 49.43 2583.17 17113.41 Average: 96.87 48.16 48.71 3396.37 32783.74 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 14290416 15635268 2133732 12.99 32760 1527848 1038620 5.94 526968 1407196 6888 20:22:01 13786368 15505160 2637780 16.06 57388 1860736 1151972 6.59 710972 1691260 198392 Average: 14038392 15570214 2385756 14.53 45074 1694292 1095296 6.27 618970 1549228 102640 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.00 1.00 0.10 0.10 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 250.96 143.24 504.07 28.33 0.00 0.00 0.00 0.00 20:22:01 lo 2.20 2.20 0.22 0.22 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 184.67 117.83 924.31 33.65 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.81 130.54 714.19 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1134) 06/14/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 2.03 0.00 0.71 4.86 0.02 92.38 20:21:01 0 2.86 0.00 0.43 0.43 0.02 96.26 20:21:01 1 1.72 0.00 0.35 0.38 0.02 97.53 20:21:01 2 2.28 0.00 1.80 0.62 0.02 95.28 20:21:01 3 1.42 0.00 0.58 0.27 0.02 97.71 20:21:01 4 2.13 0.00 0.79 23.66 0.03 73.39 20:21:01 5 2.12 0.00 0.52 0.45 0.02 96.89 20:21:01 6 1.55 0.00 0.58 12.75 0.03 85.08 20:21:01 7 2.16 0.00 0.60 0.32 0.02 96.90 20:22:01 all 11.02 0.00 0.77 1.97 0.03 86.21 20:22:01 0 2.40 0.00 0.38 0.18 0.00 97.03 20:22:01 1 3.01 0.00 0.45 0.33 0.02 96.19 20:22:01 2 39.21 0.00 1.55 1.70 0.08 57.45 20:22:01 3 13.22 0.00 1.09 0.87 0.03 84.79 20:22:01 4 8.87 0.00 0.44 10.98 0.03 79.69 20:22:01 5 6.48 0.00 0.85 0.62 0.02 92.04 20:22:01 6 11.85 0.00 0.95 0.53 0.03 86.63 20:22:01 7 3.12 0.00 0.47 0.58 0.02 95.81 Average: all 6.53 0.00 0.74 3.41 0.03 89.29 Average: 0 2.63 0.00 0.41 0.31 0.01 96.65 Average: 1 2.37 0.00 0.40 0.36 0.02 96.86 Average: 2 20.74 0.00 1.68 1.16 0.05 76.38 Average: 3 7.32 0.00 0.83 0.57 0.03 91.25 Average: 4 5.50 0.00 0.61 17.32 0.03 76.54 Average: 5 4.30 0.00 0.68 0.53 0.02 94.47 Average: 6 6.70 0.00 0.77 6.65 0.03 85.85 Average: 7 2.64 0.00 0.54 0.45 0.02 96.35