---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15237 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 834 27742 0 3589 30876 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:8a:fe:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe8a:fe85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:5c:33:e8 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::42:9dff:fe5c:33e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15237) 08/26/26 _x86_64_ (8 CPU) 05:07:22 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 242.11 12.05 230.06 1568.81 112604.57 05:10:01 350.09 1.27 348.83 164.11 48042.93 Average: 296.10 6.66 289.44 866.46 80323.75 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 29389756 31696280 3549464 10.78 84456 2509196 1500388 4.41 920908 2286352 356 05:10:01 28508884 31652180 4430336 13.45 105256 3305896 1658608 4.88 1277004 2770844 192816 Average: 28949320 31674230 3989900 12.11 94856 2907546 1579498 4.65 1098956 2528598 96586 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 ens3 209.30 132.24 5001.05 18.82 0.00 0.00 0.00 0.00 05:09:01 veth29ac774 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 05:10:01 ens3 257.96 190.60 4374.37 21.17 0.00 0.00 0.00 0.00 05:10:01 docker0 182.22 247.69 16.21 4372.18 0.00 0.00 0.00 0.00 05:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 233.63 161.42 4687.71 19.99 0.00 0.00 0.00 0.00 Average: docker0 91.11 123.85 8.11 2186.09 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15237) 08/26/26 _x86_64_ (8 CPU) 05:07:22 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 10.71 0.00 1.62 1.83 0.04 85.81 05:09:01 0 3.26 0.00 0.99 0.03 0.02 95.70 05:09:01 1 2.52 0.00 0.99 0.00 0.03 96.46 05:09:01 2 2.66 0.00 1.42 3.68 0.02 92.22 05:09:01 3 3.15 0.00 1.22 0.08 0.02 95.53 05:09:01 4 10.46 0.00 1.67 0.18 0.05 87.63 05:09:01 5 50.01 0.00 3.26 1.07 0.07 45.59 05:09:01 6 2.62 0.00 1.13 9.50 0.07 86.69 05:09:01 7 10.90 0.00 2.27 0.08 0.03 86.71 05:10:01 all 35.81 0.00 1.57 1.29 0.09 61.24 05:10:01 0 42.04 0.00 1.67 0.00 0.10 56.19 05:10:01 1 25.97 0.00 1.45 0.20 0.07 72.32 05:10:01 2 30.23 0.00 1.04 2.96 0.08 65.69 05:10:01 3 36.91 0.00 1.42 0.03 0.12 61.52 05:10:01 4 38.13 0.00 2.16 3.44 0.08 56.19 05:10:01 5 31.56 0.00 1.26 0.52 0.07 66.60 05:10:01 6 41.94 0.00 1.43 3.02 0.10 53.51 05:10:01 7 39.77 0.00 2.11 0.17 0.10 57.85 Average: all 23.27 0.00 1.59 1.56 0.06 73.52 Average: 0 22.63 0.00 1.33 0.02 0.06 75.97 Average: 1 14.30 0.00 1.22 0.10 0.05 84.33 Average: 2 16.45 0.00 1.23 3.32 0.05 78.95 Average: 3 20.04 0.00 1.32 0.06 0.07 78.52 Average: 4 24.28 0.00 1.92 1.81 0.07 71.93 Average: 5 40.78 0.00 2.26 0.79 0.07 56.09 Average: 6 22.36 0.00 1.28 6.24 0.08 70.03 Average: 7 25.31 0.00 2.19 0.13 0.07 72.30