---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4404 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 827 29026 0 2313 30910 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:28:4b:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe28:4b49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:dc:7b:06 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::42:4cff:fedc:7b06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4404) 07/01/26 _x86_64_ (8 CPU) 18:55:22 LINUX RESTART (8 CPU) 18:56:02 tps rtps wtps bread/s bwrtn/s 18:57:01 195.61 22.01 173.60 732.49 47081.51 18:58:01 170.90 10.25 160.66 1752.24 54786.60 Average: 183.15 16.08 167.07 1246.65 50966.43 18:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 30012212 31654920 2927008 8.89 73592 1876656 1431056 4.21 902976 1725864 220080 18:58:01 29750200 31677784 3189020 9.68 86192 2135612 1442304 4.24 975808 1884032 10344 Average: 29881206 31666352 3058014 9.28 79892 2006134 1436680 4.23 939392 1804948 115212 18:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 111.37 77.75 1301.48 24.45 0.00 0.00 0.00 0.00 18:57:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:58:01 docker0 4.23 6.23 0.51 27.62 0.00 0.00 0.00 0.00 18:58:01 ens3 129.91 92.20 783.42 112.97 0.00 0.00 0.00 0.00 18:58:01 lo 4.67 4.67 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 2.13 3.14 0.26 13.92 0.00 0.00 0.00 0.00 Average: ens3 120.72 85.04 1040.28 69.08 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4404) 07/01/26 _x86_64_ (8 CPU) 18:55:22 LINUX RESTART (8 CPU) 18:56:02 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 8.23 0.00 0.67 2.15 0.03 88.92 18:57:01 0 28.27 0.00 1.51 1.19 0.03 68.99 18:57:01 1 7.65 0.00 0.68 0.31 0.03 91.34 18:57:01 2 3.04 0.00 0.27 0.03 0.07 96.59 18:57:01 3 2.48 0.00 0.25 0.02 0.05 97.20 18:57:01 4 1.32 0.00 0.17 0.00 0.02 98.49 18:57:01 5 0.20 0.00 0.14 0.03 0.02 99.61 18:57:01 6 17.55 0.00 2.00 8.82 0.05 71.58 18:57:01 7 5.35 0.00 0.34 6.85 0.03 87.43 18:58:01 all 8.91 0.00 1.17 2.74 0.04 87.15 18:58:01 0 9.57 0.00 1.27 0.30 0.03 88.82 18:58:01 1 5.43 0.00 0.98 1.54 0.03 92.02 18:58:01 2 10.89 0.00 0.58 7.30 0.03 81.19 18:58:01 3 12.16 0.00 1.86 6.29 0.05 79.65 18:58:01 4 14.67 0.00 1.45 0.23 0.03 83.61 18:58:01 5 4.86 0.00 0.85 0.45 0.03 93.80 18:58:01 6 4.26 0.00 0.98 1.59 0.02 93.16 18:58:01 7 9.43 0.00 1.35 4.28 0.03 84.90 Average: all 8.57 0.00 0.92 2.45 0.03 88.03 Average: 0 18.83 0.00 1.39 0.74 0.03 79.00 Average: 1 6.52 0.00 0.83 0.93 0.03 91.68 Average: 2 7.00 0.00 0.43 3.70 0.05 88.83 Average: 3 7.35 0.00 1.06 3.17 0.05 88.36 Average: 4 8.05 0.00 0.82 0.12 0.03 90.99 Average: 5 2.55 0.00 0.50 0.24 0.03 96.68 Average: 6 10.84 0.00 1.49 5.17 0.03 82.46 Average: 7 7.41 0.00 0.85 5.55 0.03 86.16