---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-438 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 11G 145G 7% / 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 841 29010 0 2314 30899 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:8e:bb:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe8e:bb96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:74:5e:17 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-438) 10/05/25 _x86_64_ (8 CPU) 02:37:23 LINUX RESTART (8 CPU) 02:38:02 tps rtps wtps bread/s bwrtn/s 02:39:01 253.53 26.71 226.83 878.63 78497.20 02:40:01 202.35 43.26 159.09 3359.71 64189.44 Average: 227.73 35.05 192.67 2129.59 71283.21 02:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 30148588 31699424 2790632 8.47 68348 1795376 1405400 4.14 856048 1644828 135636 02:40:01 29703960 31625608 3235260 9.82 86076 2133240 1458500 4.29 1026724 1889796 22864 Average: 29926274 31662516 3012946 9.15 77212 1964308 1431950 4.21 941386 1767312 79250 02:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 ens3 173.65 131.83 1342.65 47.15 0.00 0.00 0.00 0.00 02:39:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 ens3 335.24 259.14 2349.22 56.47 0.00 0.00 0.00 0.00 02:40:01 lo 2.13 2.13 0.21 0.21 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 255.13 196.02 1850.16 51.85 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-438) 10/05/25 _x86_64_ (8 CPU) 02:37:23 LINUX RESTART (8 CPU) 02:38:02 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 7.89 0.00 0.67 6.53 0.03 84.88 02:39:01 0 6.21 0.00 0.53 0.37 0.03 92.85 02:39:01 1 6.16 0.00 0.54 0.24 0.02 93.04 02:39:01 2 3.67 0.00 0.32 2.22 0.00 93.79 02:39:01 3 2.37 0.00 0.20 0.15 0.02 97.25 02:39:01 4 10.18 0.00 0.43 34.38 0.05 54.96 02:39:01 5 1.05 0.00 0.14 0.07 0.00 98.75 02:39:01 6 11.34 0.00 1.41 4.93 0.03 82.29 02:39:01 7 22.19 0.00 1.78 9.94 0.07 66.02 02:40:01 all 14.41 0.00 1.07 3.44 0.05 81.03 02:40:01 0 9.67 0.00 0.47 0.50 0.02 89.35 02:40:01 1 16.47 0.00 1.86 0.77 0.07 80.83 02:40:01 2 12.28 0.00 0.50 0.02 0.05 87.15 02:40:01 3 19.90 0.00 1.22 4.01 0.03 74.84 02:40:01 4 14.01 0.00 1.24 17.55 0.05 67.16 02:40:01 5 12.72 0.00 0.92 0.28 0.05 86.03 02:40:01 6 5.26 0.00 0.63 1.77 0.02 92.32 02:40:01 7 25.02 0.00 1.71 2.61 0.07 70.59 Average: all 11.18 0.00 0.87 4.97 0.04 82.94 Average: 0 7.96 0.00 0.50 0.44 0.03 91.08 Average: 1 11.35 0.00 1.20 0.51 0.04 86.90 Average: 2 8.01 0.00 0.41 1.11 0.03 90.44 Average: 3 11.20 0.00 0.72 2.10 0.03 85.96 Average: 4 12.11 0.00 0.83 25.89 0.05 61.11 Average: 5 6.93 0.00 0.53 0.18 0.03 92.33 Average: 6 8.28 0.00 1.02 3.34 0.03 87.34 Average: 7 23.62 0.00 1.75 6.25 0.07 68.32