---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18906 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 860 28579 0 2727 30852 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:0a:96:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe0a:9608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:e9:c9:9f 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::42:63ff:fee9:c99f/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-18906) 12/09/25 _x86_64_ (8 CPU) 04:15:11 LINUX RESTART (8 CPU) 04:16:02 tps rtps wtps bread/s bwrtn/s 04:17:01 196.37 9.18 187.19 1660.46 68333.77 04:18:01 248.36 0.30 248.06 28.53 95093.08 Average: 222.58 4.71 217.88 837.64 81825.84 04:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 29534492 31585500 3404728 10.34 84372 2254600 1617720 4.76 1064716 1997120 267656 04:18:01 29281568 31595824 3657652 11.10 120208 2462644 1437588 4.23 1068104 2211248 1228 Average: 29408030 31590662 3531190 10.72 102290 2358622 1527654 4.49 1066410 2104184 134442 04:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 lo 2.98 2.98 0.36 0.36 0.00 0.00 0.00 0.00 04:17:01 ens3 191.48 103.37 2855.87 19.47 0.00 0.00 0.00 0.00 04:17:01 veth98dd9fa 36.86 88.54 3.40 1571.58 0.00 0.00 0.00 0.13 04:17:01 docker0 36.86 88.41 2.89 1571.56 0.00 0.00 0.00 0.00 04:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:18:01 ens3 97.47 69.84 1543.14 13.97 0.00 0.00 0.00 0.00 04:18:01 docker0 51.74 75.19 5.05 1533.28 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 144.08 86.46 2193.99 16.70 0.00 0.00 0.00 0.00 Average: docker0 44.36 81.74 3.98 1552.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18906) 12/09/25 _x86_64_ (8 CPU) 04:15:11 LINUX RESTART (8 CPU) 04:16:02 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 9.75 0.00 1.18 1.59 0.04 87.44 04:17:01 0 41.04 0.00 2.77 1.00 0.08 55.10 04:17:01 1 1.75 0.00 1.17 6.38 0.03 90.66 04:17:01 2 9.98 0.00 1.19 0.22 0.03 88.58 04:17:01 3 5.88 0.00 0.82 0.34 0.02 92.95 04:17:01 4 2.51 0.00 0.44 0.07 0.03 96.94 04:17:01 5 8.28 0.00 1.15 0.17 0.03 90.36 04:17:01 6 7.41 0.00 1.46 0.03 0.03 91.06 04:17:01 7 1.11 0.00 0.50 4.51 0.03 93.85 04:18:01 all 10.05 0.00 2.35 1.89 0.06 85.64 04:18:01 0 4.25 0.00 1.86 3.04 0.02 90.83 04:18:01 1 7.44 0.00 1.91 0.13 0.07 90.45 04:18:01 2 21.58 0.00 4.60 5.01 0.08 68.72 04:18:01 3 8.74 0.00 1.94 0.12 0.07 89.14 04:18:01 4 16.46 0.00 4.25 1.27 0.07 77.95 04:18:01 5 10.07 0.00 1.70 0.02 0.02 88.19 04:18:01 6 8.76 0.00 1.81 0.35 0.08 89.00 04:18:01 7 3.12 0.00 0.79 5.25 0.07 90.78 Average: all 9.90 0.00 1.77 1.74 0.05 86.53 Average: 0 22.51 0.00 2.31 2.03 0.05 73.10 Average: 1 4.62 0.00 1.54 3.23 0.05 90.55 Average: 2 15.82 0.00 2.91 2.63 0.06 78.58 Average: 3 7.32 0.00 1.38 0.23 0.04 91.03 Average: 4 9.54 0.00 2.36 0.67 0.05 87.38 Average: 5 9.18 0.00 1.43 0.09 0.03 89.27 Average: 6 8.09 0.00 1.63 0.19 0.06 90.02 Average: 7 2.13 0.00 0.64 4.88 0.05 92.30