---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16699 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 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 848 27823 0 3495 30863 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:f7:9d:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef7:9d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:c3:72:a1 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::42:11ff:fec3:72a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16699) 12/01/25 _x86_64_ (8 CPU) 08:37:04 LINUX RESTART (8 CPU) 08:38:02 tps rtps wtps bread/s bwrtn/s 08:39:01 309.96 9.18 300.78 1676.33 106598.47 08:40:01 147.18 0.02 147.17 0.13 77412.46 Average: 227.88 4.56 223.32 831.12 91881.64 08:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 29278400 31654404 3660820 11.11 99252 2554524 1573736 4.63 992400 2300004 38896 08:40:01 28420076 31667176 4519144 13.72 121212 3346808 1492660 4.39 1099364 2981056 135264 Average: 28849238 31660790 4089982 12.42 110232 2950666 1533198 4.51 1045882 2640530 87080 08:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 lo 2.71 2.71 0.31 0.31 0.00 0.00 0.00 0.00 08:39:01 docker0 45.47 111.81 2.77 2606.57 0.00 0.00 0.00 0.00 08:39:01 ens3 224.52 121.08 4416.54 17.29 0.00 0.00 0.00 0.00 08:39:01 veth1588801 39.67 104.91 2.96 2560.87 0.00 0.00 0.00 0.21 08:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 docker0 60.38 158.53 6.56 3417.00 0.00 0.00 0.00 0.00 08:40:01 ens3 176.01 77.22 3420.90 11.78 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 52.99 135.37 4.68 3015.22 0.00 0.00 0.00 0.00 Average: ens3 200.06 98.97 3914.50 14.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16699) 12/01/25 _x86_64_ (8 CPU) 08:37:04 LINUX RESTART (8 CPU) 08:38:02 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 8.67 0.00 1.63 3.32 0.05 86.32 08:39:01 0 1.43 0.00 1.62 10.12 0.05 86.78 08:39:01 1 21.37 0.00 1.72 1.31 0.05 75.56 08:39:01 2 19.72 0.00 2.51 1.19 0.05 76.53 08:39:01 3 4.22 0.00 1.52 0.15 0.05 94.06 08:39:01 4 2.87 0.00 1.72 6.23 0.09 89.09 08:39:01 5 3.43 0.00 1.30 5.91 0.05 89.31 08:39:01 6 10.73 0.00 1.15 0.42 0.05 87.65 08:39:01 7 5.50 0.00 1.49 1.31 0.03 91.66 08:40:01 all 9.73 0.00 2.34 2.10 0.05 85.79 08:40:01 0 7.79 0.00 2.14 1.69 0.03 88.35 08:40:01 1 5.69 0.00 2.89 0.03 0.03 91.35 08:40:01 2 3.23 0.00 1.37 0.00 0.03 95.36 08:40:01 3 10.50 0.00 2.74 8.84 0.07 77.86 08:40:01 4 9.73 0.00 2.55 5.18 0.07 82.48 08:40:01 5 3.50 0.00 1.44 0.59 0.03 94.44 08:40:01 6 3.88 0.00 1.02 0.07 0.02 95.01 08:40:01 7 33.62 0.00 4.62 0.42 0.10 61.24 Average: all 9.21 0.00 1.99 2.70 0.05 86.05 Average: 0 4.64 0.00 1.88 5.86 0.04 87.57 Average: 1 13.47 0.00 2.31 0.67 0.04 83.51 Average: 2 11.40 0.00 1.94 0.59 0.04 86.03 Average: 3 7.38 0.00 2.13 4.52 0.06 85.90 Average: 4 6.33 0.00 2.14 5.70 0.08 85.76 Average: 5 3.47 0.00 1.37 3.22 0.04 91.90 Average: 6 7.27 0.00 1.08 0.24 0.03 91.37 Average: 7 19.67 0.00 3.07 0.86 0.07 76.34