---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4770 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 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 840 26723 0 4603 30870 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:19:2f:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe19:2f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:03:29:2a 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-v1-8c-8g-4770) 04/08/26 _x86_64_ (8 CPU) 22:48:13 LINUX RESTART (8 CPU) 22:49:01 tps rtps wtps bread/s bwrtn/s 22:50:01 155.92 14.06 141.86 313.15 73109.82 22:51:01 162.81 0.63 162.18 57.85 170860.78 Average: 159.37 7.35 152.02 185.49 121989.37 22:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 29195856 31705404 3743364 11.36 76684 2726144 1385552 4.08 843644 2576424 949748 22:51:01 27378256 31629924 5560964 16.88 93940 4406256 1423552 4.19 924920 4239124 226428 Average: 28287056 31667664 4652164 14.12 85312 3566200 1404552 4.13 884282 3407774 588088 22:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 ens3 4147.18 2864.51 15175.06 602.44 0.00 0.00 0.00 0.00 22:50:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 2824.68 1893.90 8450.71 417.03 0.00 0.00 0.00 0.00 22:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3485.87 2379.16 11812.61 509.73 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4770) 04/08/26 _x86_64_ (8 CPU) 22:48:13 LINUX RESTART (8 CPU) 22:49:01 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 8.59 0.00 1.84 2.18 0.06 87.33 22:50:01 0 5.56 0.00 3.37 0.02 0.05 91.00 22:50:01 1 8.06 0.00 2.47 1.08 0.07 88.32 22:50:01 2 21.85 0.00 2.85 1.10 0.10 74.09 22:50:01 3 1.02 0.00 0.18 1.68 0.05 97.07 22:50:01 4 1.08 0.00 0.37 0.80 0.02 97.73 22:50:01 5 8.96 0.00 0.41 0.25 0.05 90.33 22:50:01 6 10.40 0.00 4.18 0.35 0.05 85.02 22:50:01 7 11.99 0.00 0.91 12.23 0.08 74.79 22:51:01 all 8.59 0.00 2.02 6.00 0.04 83.33 22:51:01 0 15.97 0.00 2.23 0.88 0.07 80.85 22:51:01 1 3.65 0.00 0.68 6.80 0.05 88.82 22:51:01 2 19.84 0.00 2.86 2.01 0.07 75.23 22:51:01 3 3.24 0.00 2.89 4.32 0.03 89.51 22:51:01 4 0.37 0.00 0.99 20.90 0.03 77.71 22:51:01 5 21.41 0.00 5.72 0.22 0.05 72.60 22:51:01 6 3.75 0.00 0.49 0.00 0.02 95.75 22:51:01 7 0.59 0.00 0.32 12.80 0.02 86.28 Average: all 8.59 0.00 1.93 4.10 0.05 85.33 Average: 0 10.72 0.00 2.80 0.44 0.06 85.97 Average: 1 5.85 0.00 1.57 3.95 0.06 88.57 Average: 2 20.84 0.00 2.86 1.55 0.08 74.66 Average: 3 2.13 0.00 1.54 3.00 0.04 93.29 Average: 4 0.73 0.00 0.68 10.83 0.03 87.74 Average: 5 15.21 0.00 3.08 0.24 0.05 81.43 Average: 6 7.07 0.00 2.33 0.18 0.03 90.39 Average: 7 6.27 0.00 0.61 12.51 0.05 80.56