---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4207 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 865 27785 0 3516 30854 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 mq state UP group default qlen 1000 link/ether fa:16:3e:f8:ba:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef8:ba8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7e:20:46 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 inet6 fe80::42:3fff:fe7e:2046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4207) 12/11/23 _x86_64_ (8 CPU) 15:09:37 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 145.09 71.57 73.52 4628.70 53053.82 15:12:01 141.37 36.42 104.95 2853.58 30175.01 15:13:01 337.09 10.73 326.36 1030.63 83183.47 Average: 207.85 39.57 168.27 2837.64 55469.36 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 30125168 31668608 2814052 8.54 59524 1799520 1506412 4.43 926932 1611972 152056 15:12:01 29522116 31459444 3417104 10.37 82420 2154028 1822192 5.36 1197968 1907648 141952 15:13:01 27617600 30733544 5321620 16.16 94256 3297736 2230916 6.56 2208248 2750876 372 Average: 29088295 31287199 3850925 11.69 78733 2417095 1853173 5.45 1444383 2090165 98127 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 ens3 348.21 241.39 1470.39 61.81 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:12:01 ens3 335.12 264.15 2664.92 56.88 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 15:13:01 ens3 499.25 408.97 3173.58 494.78 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 394.19 304.83 2436.31 204.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4207) 12/11/23 _x86_64_ (8 CPU) 15:09:37 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 10.23 0.00 1.12 5.62 0.04 82.98 15:11:01 0 4.11 0.00 1.42 12.46 0.02 81.99 15:11:01 1 9.50 0.00 0.99 0.59 0.03 88.90 15:11:01 2 11.02 0.00 1.15 0.67 0.03 87.12 15:11:01 3 26.44 0.00 1.85 3.01 0.07 68.63 15:11:01 4 9.20 0.00 0.82 0.86 0.05 89.07 15:11:01 5 10.44 0.00 1.09 4.06 0.05 84.35 15:11:01 6 6.56 0.00 0.77 0.22 0.05 92.40 15:11:01 7 4.66 0.00 0.92 22.93 0.05 71.44 15:12:01 all 14.39 0.00 1.17 2.57 0.05 81.83 15:12:01 0 14.13 0.00 1.23 0.27 0.07 84.31 15:12:01 1 9.75 0.00 1.35 0.18 0.05 88.67 15:12:01 2 10.79 0.00 1.36 1.04 0.07 86.75 15:12:01 3 15.31 0.00 1.05 3.14 0.05 80.44 15:12:01 4 18.35 0.00 0.80 0.70 0.05 80.10 15:12:01 5 10.29 0.00 1.02 0.05 0.02 88.63 15:12:01 6 26.96 0.00 1.86 4.54 0.05 66.59 15:12:01 7 9.58 0.00 0.63 10.59 0.05 79.15 15:13:01 all 16.86 0.00 2.05 5.64 0.07 75.38 15:13:01 0 20.14 0.00 1.36 0.30 0.07 78.13 15:13:01 1 15.78 0.00 1.39 6.18 0.05 76.60 15:13:01 2 22.77 0.00 3.13 9.78 0.07 64.25 15:13:01 3 12.80 0.00 1.42 0.45 0.05 85.27 15:13:01 4 13.32 0.00 2.17 8.23 0.08 76.20 15:13:01 5 17.76 0.00 1.82 1.71 0.07 78.64 15:13:01 6 18.94 0.00 2.24 15.01 0.07 63.74 15:13:01 7 13.39 0.00 2.86 3.51 0.07 80.17 Average: all 13.82 0.00 1.45 4.61 0.05 80.07 Average: 0 12.78 0.00 1.34 4.34 0.05 81.48 Average: 1 11.67 0.00 1.24 2.31 0.04 84.73 Average: 2 14.84 0.00 1.88 3.82 0.06 79.40 Average: 3 18.17 0.00 1.44 2.20 0.06 78.13 Average: 4 13.63 0.00 1.26 3.26 0.06 81.79 Average: 5 12.83 0.00 1.31 1.94 0.04 83.88 Average: 6 17.49 0.00 1.62 6.59 0.06 74.24 Average: 7 9.20 0.00 1.46 12.37 0.06 76.91