---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-326 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 627 13310 0 2101 15102 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:e8:60:8d brd ff:ff:ff:ff:ff:ff inet 10.30.218.164/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee8:608d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ee:a5:c2 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-326) 12/29/23 _x86_64_ (8 CPU) 00:11:29 LINUX RESTART (8 CPU) 00:12:04 tps rtps wtps bread/s bwrtn/s 00:13:01 86.48 56.52 29.96 3812.48 29320.34 00:14:01 53.92 13.75 40.18 955.44 8448.46 00:15:01 69.87 0.42 69.46 54.92 12395.40 Average: 69.82 23.01 46.81 1570.63 16510.06 00:12:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:01 14062620 15504748 2361536 14.38 40468 1612944 1139236 6.52 655476 1469984 47832 00:14:01 13865552 15444728 2558604 15.58 49732 1735808 1204232 6.89 747104 1563540 46560 00:15:01 13592700 15424152 2831456 17.24 69968 1953728 1195200 6.84 792324 1762708 169000 Average: 13840291 15457876 2583865 15.73 53389 1767493 1179556 6.75 731635 1598744 87797 00:12:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 286.36 204.49 825.67 55.24 0.00 0.00 0.00 0.00 00:13:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 39.09 25.78 603.78 3.78 0.00 0.00 0.00 0.00 00:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 ens3 41.19 30.18 498.29 6.55 0.00 0.00 0.00 0.00 00:15:01 lo 0.80 0.80 0.09 0.09 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 119.46 84.84 639.51 21.30 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-326) 12/29/23 _x86_64_ (8 CPU) 00:11:29 LINUX RESTART (8 CPU) 00:12:04 CPU %user %nice %system %iowait %steal %idle 00:13:01 all 6.10 0.00 0.71 11.75 0.03 81.41 00:13:01 0 4.73 0.00 0.88 24.80 0.04 69.56 00:13:01 1 6.48 0.00 0.77 30.80 0.04 61.91 00:13:01 2 1.82 0.00 0.64 22.15 0.04 75.36 00:13:01 3 5.56 0.00 0.58 3.64 0.04 90.18 00:13:01 4 12.96 0.00 0.72 2.54 0.04 83.74 00:13:01 5 5.10 0.00 0.60 0.93 0.02 93.36 00:13:01 6 3.26 0.00 0.53 6.99 0.02 89.21 00:13:01 7 8.90 0.00 0.93 2.18 0.04 87.95 00:14:01 all 3.55 0.00 0.31 9.06 0.02 87.05 00:14:01 0 2.50 0.00 0.37 35.17 0.02 61.95 00:14:01 1 7.04 0.00 0.55 8.09 0.03 84.28 00:14:01 2 1.27 0.00 0.38 14.87 0.03 83.45 00:14:01 3 6.05 0.00 0.32 0.35 0.02 93.27 00:14:01 4 7.99 0.00 0.45 13.63 0.03 77.89 00:14:01 5 3.29 0.00 0.18 0.25 0.03 96.24 00:14:01 6 0.13 0.00 0.13 0.12 0.00 99.62 00:14:01 7 0.20 0.00 0.10 0.00 0.00 99.70 00:15:01 all 8.59 0.00 0.59 3.42 0.04 87.37 00:15:01 0 25.31 0.00 1.14 12.20 0.08 61.27 00:15:01 1 20.80 0.00 1.34 2.59 0.08 75.18 00:15:01 2 9.88 0.00 0.65 0.10 0.03 89.34 00:15:01 3 2.56 0.00 0.20 0.05 0.02 97.17 00:15:01 4 8.85 0.00 0.94 9.45 0.05 80.71 00:15:01 5 1.10 0.00 0.10 0.00 0.00 98.80 00:15:01 6 0.22 0.00 0.05 0.00 0.02 99.72 00:15:01 7 0.05 0.00 0.35 3.05 0.03 96.51 Average: all 6.08 0.00 0.53 8.01 0.03 85.34 Average: 0 10.94 0.00 0.79 24.05 0.05 64.17 Average: 1 11.52 0.00 0.89 13.54 0.05 74.00 Average: 2 4.37 0.00 0.56 12.19 0.03 82.85 Average: 3 4.71 0.00 0.36 1.30 0.02 93.60 Average: 4 9.88 0.00 0.70 8.65 0.04 80.73 Average: 5 3.13 0.00 0.29 0.38 0.02 96.18 Average: 6 1.16 0.00 0.23 2.28 0.01 96.31 Average: 7 2.95 0.00 0.45 1.74 0.02 94.84