---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18849 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 842 26771 0 4552 30868 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:bb:b3:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:febb:b3db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:d5:5b:15 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-v1-8c-8g-18849) 12/08/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 361.26 28.13 333.13 895.31 79076.36 22:50:01 134.89 8.97 125.93 186.77 111338.78 Average: 247.13 18.47 228.66 538.06 95343.10 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30046048 31714284 2893172 8.78 75684 1897024 1956484 5.76 838532 1754216 235756 22:50:01 27382176 31571704 5557044 16.87 94144 4345460 1469600 4.32 973576 4189108 1908488 Average: 28714112 31642994 4225108 12.83 84914 3121242 1713042 5.04 906054 2971662 1072122 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 ens3 130.86 91.59 1386.79 29.67 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 5194.77 3445.81 21812.77 772.72 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2684.09 1782.79 11685.59 404.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18849) 12/08/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.08 0.00 0.84 2.10 0.03 86.95 22:49:01 0 6.96 0.00 1.04 3.14 0.02 88.84 22:49:01 1 17.65 0.00 1.39 0.46 0.03 80.47 22:49:01 2 20.32 0.00 1.14 1.41 0.05 77.09 22:49:01 3 9.51 0.00 0.63 1.65 0.07 88.14 22:49:01 4 12.52 0.00 1.08 0.36 0.02 86.03 22:49:01 5 0.14 0.00 0.36 9.43 0.03 90.04 22:49:01 6 11.19 0.00 0.67 0.18 0.05 87.90 22:49:01 7 2.29 0.00 0.42 0.20 0.02 97.06 22:50:01 all 8.72 0.00 3.12 1.30 0.04 86.83 22:50:01 0 26.18 0.00 3.22 0.00 0.03 70.57 22:50:01 1 1.47 0.00 1.51 0.02 0.02 96.98 22:50:01 2 1.48 0.00 1.88 6.17 0.03 90.43 22:50:01 3 1.21 0.00 0.34 0.10 0.05 98.30 22:50:01 4 1.42 0.00 2.66 0.00 0.02 95.91 22:50:01 5 8.53 0.00 4.58 3.64 0.03 83.21 22:50:01 6 28.09 0.00 4.15 0.44 0.07 67.26 22:50:01 7 1.26 0.00 6.65 0.00 0.05 92.04 Average: all 9.40 0.00 1.98 1.70 0.04 86.89 Average: 0 16.63 0.00 2.13 1.56 0.03 79.65 Average: 1 9.51 0.00 1.45 0.24 0.03 88.78 Average: 2 10.86 0.00 1.51 3.80 0.04 83.79 Average: 3 5.34 0.00 0.48 0.87 0.06 93.24 Average: 4 6.93 0.00 1.88 0.18 0.02 91.00 Average: 5 4.35 0.00 2.48 6.52 0.03 86.61 Average: 6 19.64 0.00 2.41 0.31 0.06 77.58 Average: 7 1.78 0.00 3.53 0.10 0.03 94.56