---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11627 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 859 26490 0 4817 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:e7:e4:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee7:e4ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c0:72:16 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:eeff:fec0:7216/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11627) 05/08/25 _x86_64_ (8 CPU) 12:04:13 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 119.13 10.61 108.52 1335.68 29512.44 12:07:01 326.55 9.67 316.88 429.13 105635.59 12:08:01 130.61 0.03 130.58 3.87 100671.75 12:09:01 120.78 0.47 120.31 45.73 34216.03 Average: 174.49 5.17 169.32 449.95 67666.31 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 29844692 31699852 3094528 9.39 81444 2069508 1478180 4.35 914336 1851884 317028 12:07:01 27440684 31659700 5498536 16.69 113376 4262520 1555780 4.58 987728 4006284 190144 12:08:01 27286316 31574324 5652904 17.16 137388 4296356 1728416 5.09 1096008 4037524 16228 12:09:01 27138316 31609636 5800904 17.61 142244 4462096 1473200 4.33 1106276 4165548 34684 Average: 27927502 31635878 5011718 15.22 118613 3772620 1558894 4.59 1026087 3515310 139521 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 ens3 189.26 122.65 1905.24 17.35 0.00 0.00 0.00 0.00 12:06:01 lo 3.59 3.59 0.39 0.39 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 636.61 366.76 7451.65 27.43 0.00 0.00 0.00 0.00 12:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 313.21 532.44 16.66 6739.65 0.00 0.00 0.00 0.00 12:08:01 vethb2c9316 10.60 16.43 2.19 69.87 0.00 0.00 0.00 0.01 12:08:01 ens3 31.04 23.30 108.85 4.80 0.00 0.00 0.00 0.00 12:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 14.55 21.83 2.32 106.79 0.00 0.00 0.00 0.00 12:09:01 ens3 107.07 77.72 696.41 13.29 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 54.57 78.69 4.09 683.07 0.00 0.00 0.00 0.00 Average: ens3 241.21 147.71 2543.17 15.71 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 95.98 158.90 5.79 1890.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11627) 05/08/25 _x86_64_ (8 CPU) 12:04:13 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 9.93 0.00 1.15 2.78 0.03 86.11 12:06:01 0 17.97 0.00 1.68 0.85 0.05 79.45 12:06:01 1 5.39 0.00 1.16 10.25 0.03 83.17 12:06:01 2 7.96 0.00 1.19 0.22 0.02 90.61 12:06:01 3 5.98 0.00 0.92 0.56 0.02 92.53 12:06:01 4 19.56 0.00 1.65 0.95 0.03 77.81 12:06:01 5 2.65 0.00 0.53 2.65 0.03 94.14 12:06:01 6 1.90 0.00 0.56 5.56 0.03 91.94 12:06:01 7 18.02 0.00 1.45 1.26 0.05 79.22 12:07:01 all 4.59 0.00 2.13 6.24 0.03 87.02 12:07:01 0 5.59 0.00 1.40 0.30 0.02 92.69 12:07:01 1 4.99 0.00 1.66 8.61 0.03 84.71 12:07:01 2 9.42 0.00 2.31 20.43 0.05 67.79 12:07:01 3 0.84 0.00 1.15 0.13 0.02 97.86 12:07:01 4 5.40 0.00 2.89 1.12 0.03 90.56 12:07:01 5 4.94 0.00 3.02 11.82 0.03 80.19 12:07:01 6 1.26 0.00 1.57 7.22 0.03 89.91 12:07:01 7 4.30 0.00 2.94 0.37 0.02 92.37 12:08:01 all 7.44 0.00 3.00 5.61 0.04 83.91 12:08:01 0 8.64 0.00 0.68 0.00 0.03 90.64 12:08:01 1 11.14 0.00 3.21 0.00 0.03 85.62 12:08:01 2 7.48 0.00 3.78 6.57 0.03 82.13 12:08:01 3 11.87 0.00 3.03 0.17 0.03 84.89 12:08:01 4 5.23 0.00 3.92 0.29 0.03 90.54 12:08:01 5 4.64 0.00 2.28 0.08 0.02 92.98 12:08:01 6 6.63 0.00 5.63 37.72 0.07 49.96 12:08:01 7 3.94 0.00 1.51 0.15 0.03 94.37 12:09:01 all 10.53 0.00 1.55 1.55 0.04 86.34 12:09:01 0 9.76 0.00 1.53 0.00 0.03 88.67 12:09:01 1 9.30 0.00 1.23 0.22 0.03 89.21 12:09:01 2 15.54 0.00 1.87 0.08 0.03 82.47 12:09:01 3 10.97 0.00 1.82 0.12 0.07 87.02 12:09:01 4 23.03 0.00 1.35 0.20 0.05 75.36 12:09:01 5 3.41 0.00 0.81 4.77 0.03 90.97 12:09:01 6 10.43 0.00 2.44 4.43 0.03 82.66 12:09:01 7 1.72 0.00 1.32 2.58 0.03 94.35 Average: all 8.11 0.00 1.96 4.05 0.03 85.85 Average: 0 10.46 0.00 1.32 0.29 0.03 87.89 Average: 1 7.70 0.00 1.82 4.77 0.03 85.68 Average: 2 10.11 0.00 2.29 6.84 0.03 80.72 Average: 3 7.40 0.00 1.73 0.24 0.03 90.59 Average: 4 13.26 0.00 2.46 0.64 0.04 83.61 Average: 5 3.91 0.00 1.67 4.84 0.03 89.55 Average: 6 5.05 0.00 2.56 13.75 0.04 78.60 Average: 7 6.96 0.00 1.81 1.09 0.03 90.12