---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5660 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 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 854 27282 0 4029 30856 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:16:84:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe16:8495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:73:af:bb 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-5660) 12/16/23 _x86_64_ (8 CPU) 18:11:20 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 156.04 14.26 141.78 993.83 95924.01 18:14:01 215.95 23.66 192.28 2839.26 77031.16 18:15:01 256.72 13.10 243.63 716.61 5440.91 18:16:01 32.56 0.93 31.63 59.32 1925.05 Average: 165.32 12.99 152.33 1152.26 45080.28 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 29964228 31668256 2974992 9.03 73884 1935344 1423208 4.19 918336 1752868 148780 18:14:01 28002080 31650872 4937140 14.99 114032 3765452 1802936 5.30 1009704 3503016 552 18:15:01 26759080 30449000 6180140 18.76 128124 3783216 4382404 12.89 2293924 3428824 72 18:16:01 27950280 31592528 4988940 15.15 128968 3743324 1502484 4.42 1181092 3376240 3916 Average: 28168917 31340164 4770303 14.48 111252 3306834 2277758 6.70 1350764 3015237 38330 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 65.27 40.39 1113.73 7.42 0.00 0.00 0.00 0.00 18:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 324.85 214.46 9859.44 19.47 0.00 0.00 0.00 0.00 18:14:01 br-3a0a1f96ca16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 veth852cc93 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 6.00 5.30 1.38 1.33 0.00 0.00 0.00 0.00 18:15:01 br-3a0a1f96ca16 3.55 4.02 6.17 2.51 0.00 0.00 0.00 0.00 18:15:01 veth68bc144 0.20 0.38 0.02 0.78 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 63.22 40.31 69.16 21.70 0.00 0.00 0.00 0.00 18:16:01 lo 32.73 32.73 10.53 10.53 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 114.84 75.12 2760.93 12.48 0.00 0.00 0.00 0.00 Average: lo 7.12 7.12 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5660) 12/16/23 _x86_64_ (8 CPU) 18:11:20 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.76 0.00 0.69 2.52 0.03 87.00 18:13:01 0 16.72 0.00 0.88 0.33 0.03 82.03 18:13:01 1 1.93 0.00 0.15 12.64 0.02 85.26 18:13:01 2 40.22 0.00 2.24 2.22 0.08 55.23 18:13:01 3 10.24 0.00 0.91 2.71 0.03 86.10 18:13:01 4 6.98 0.00 0.53 0.02 0.03 92.43 18:13:01 5 0.57 0.00 0.18 0.00 0.02 99.23 18:13:01 6 0.42 0.00 0.25 0.34 0.05 98.94 18:13:01 7 0.88 0.00 0.33 1.93 0.00 96.85 18:14:01 all 12.20 0.00 2.92 1.14 0.05 83.69 18:14:01 0 19.48 0.00 3.12 0.62 0.05 76.72 18:14:01 1 21.94 0.00 3.12 1.56 0.05 73.33 18:14:01 2 9.74 0.00 3.28 0.10 0.03 86.85 18:14:01 3 12.55 0.00 2.64 0.32 0.05 84.44 18:14:01 4 6.05 0.00 2.06 0.92 0.03 90.94 18:14:01 5 7.89 0.00 3.08 4.28 0.03 84.72 18:14:01 6 11.34 0.00 3.42 0.92 0.03 84.28 18:14:01 7 8.58 0.00 2.64 0.44 0.05 88.29 18:15:01 all 15.31 0.00 1.97 1.09 0.05 81.58 18:15:01 0 13.53 0.00 2.05 0.84 0.03 83.54 18:15:01 1 15.15 0.00 2.07 0.69 0.07 82.03 18:15:01 2 9.39 0.00 1.66 1.54 0.07 87.35 18:15:01 3 23.21 0.00 2.54 0.72 0.05 73.48 18:15:01 4 12.52 0.00 2.04 1.47 0.05 83.92 18:15:01 5 20.26 0.00 1.94 0.89 0.08 76.83 18:15:01 6 13.94 0.00 1.79 0.43 0.05 83.78 18:15:01 7 14.50 0.00 1.69 2.15 0.05 81.62 18:16:01 all 2.21 0.00 0.40 0.12 0.03 97.23 18:16:01 0 1.48 0.00 0.48 0.15 0.00 97.88 18:16:01 1 2.48 0.00 0.50 0.12 0.02 96.88 18:16:01 2 1.07 0.00 0.32 0.03 0.02 98.57 18:16:01 3 2.47 0.00 0.33 0.23 0.02 96.95 18:16:01 4 6.87 0.00 0.45 0.15 0.02 92.51 18:16:01 5 1.05 0.00 0.37 0.13 0.05 98.40 18:16:01 6 0.65 0.00 0.32 0.12 0.03 98.88 18:16:01 7 1.62 0.00 0.45 0.08 0.05 97.80 Average: all 9.86 0.00 1.49 1.22 0.04 87.39 Average: 0 12.79 0.00 1.63 0.48 0.03 85.06 Average: 1 10.37 0.00 1.46 3.74 0.04 84.39 Average: 2 15.11 0.00 1.87 0.97 0.05 82.00 Average: 3 12.12 0.00 1.61 0.99 0.04 85.25 Average: 4 8.10 0.00 1.27 0.64 0.03 89.95 Average: 5 7.41 0.00 1.39 1.32 0.05 89.83 Average: 6 6.60 0.00 1.45 0.45 0.04 91.46 Average: 7 6.38 0.00 1.28 1.15 0.04 91.16