---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8742 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 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 832 27540 0 3794 30878 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:90:14:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe90:142e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:4d:90:09 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:ff:fe4d:9009/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8742) 05/07/26 _x86_64_ (8 CPU) 09:19:30 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps bread/s bwrtn/s 09:21:01 324.11 29.03 295.09 2047.25 50652.70 09:22:01 353.60 2.15 351.45 345.08 81179.74 Average: 338.98 15.48 323.51 1188.94 66045.74 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 29459980 31696584 3479240 10.56 80360 2450092 1613312 4.75 924784 2233440 712272 09:22:01 28601872 31692392 4337348 13.17 106172 3256896 1513672 4.45 1283572 2684968 323884 Average: 29030926 31694488 3908294 11.87 93266 2853494 1563492 4.60 1104178 2459204 518078 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 09:21:01 ens3 349.94 225.13 5172.69 39.35 0.00 0.00 0.00 0.00 09:22:01 docker0 207.01 266.54 16.33 4836.91 0.00 0.00 0.00 0.00 09:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:22:01 ens3 274.44 213.50 4838.66 20.78 0.00 0.00 0.00 0.00 Average: docker0 104.39 134.40 8.23 2438.98 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 311.87 219.26 5004.26 29.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8742) 05/07/26 _x86_64_ (8 CPU) 09:19:30 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 10.56 0.00 1.52 1.85 0.04 86.04 09:21:01 0 8.42 0.00 1.38 0.29 0.03 89.88 09:21:01 1 5.29 0.00 0.92 0.02 0.02 93.76 09:21:01 2 19.94 0.00 2.55 6.99 0.05 70.47 09:21:01 3 26.64 0.00 2.34 0.48 0.09 70.46 09:21:01 4 14.50 0.00 1.79 0.70 0.03 82.98 09:21:01 5 5.17 0.00 1.22 0.47 0.03 93.10 09:21:01 6 1.33 0.00 1.04 5.45 0.03 92.15 09:21:01 7 3.29 0.00 0.95 0.37 0.03 95.36 09:22:01 all 31.67 0.00 1.95 1.47 0.08 64.83 09:22:01 0 38.51 0.00 2.64 0.08 0.07 58.70 09:22:01 1 30.10 0.00 1.84 0.64 0.07 67.36 09:22:01 2 36.08 0.00 1.51 3.36 0.08 58.97 09:22:01 3 31.62 0.00 2.06 0.30 0.08 65.94 09:22:01 4 35.45 0.00 2.73 4.32 0.08 57.42 09:22:01 5 25.76 0.00 1.58 0.37 0.08 72.21 09:22:01 6 29.75 0.00 1.96 2.68 0.08 65.52 09:22:01 7 26.07 0.00 1.32 0.00 0.05 72.56 Average: all 21.20 0.00 1.74 1.66 0.06 75.35 Average: 0 23.58 0.00 2.01 0.19 0.05 74.17 Average: 1 17.79 0.00 1.38 0.33 0.04 80.46 Average: 2 28.08 0.00 2.02 5.16 0.07 64.67 Average: 3 29.15 0.00 2.20 0.39 0.08 68.18 Average: 4 25.07 0.00 2.26 2.52 0.06 70.09 Average: 5 15.52 0.00 1.40 0.42 0.06 82.60 Average: 6 15.64 0.00 1.50 4.06 0.06 78.74 Average: 7 14.76 0.00 1.14 0.19 0.04 83.87