---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5075 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 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 859 28629 0 2678 30874 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:5e:16:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe5e:1644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0b:6e:7a 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-8c-8g-5075) 07/04/26 _x86_64_ (8 CPU) 08:55:45 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:00 426.89 73.68 353.22 5275.97 92701.10 08:58:01 174.12 19.13 154.99 660.22 65723.65 08:59:01 332.09 34.61 297.48 2551.17 54740.08 Average: 310.29 42.34 267.94 2817.28 71026.69 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:00 30081800 31656612 2857412 8.67 69136 1817120 1459516 4.29 888640 1676288 177028 08:58:01 28713036 30661588 4226176 12.83 84760 2158844 2724004 8.01 1929052 1970648 5416 08:59:01 29298976 31592992 3640236 11.05 88676 2495668 1458848 4.29 1106084 2200684 31152 Average: 29364604 31303731 3574608 10.85 80857 2157211 1880789 5.53 1307925 1949207 71199 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:00 ens3 428.51 275.69 1785.32 76.43 0.00 0.00 0.00 0.00 08:57:00 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:57:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 285.22 222.98 2665.57 46.35 0.00 0.00 0.00 0.00 08:58:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 501.35 349.51 3329.24 101.71 0.00 0.00 0.00 0.00 08:59:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 404.36 282.40 2593.73 74.67 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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-8c-8g-5075) 07/04/26 _x86_64_ (8 CPU) 08:55:45 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:00 all 11.08 0.00 1.42 2.38 0.04 85.08 08:57:00 0 12.15 0.00 2.53 0.67 0.03 84.62 08:57:00 1 6.05 0.00 1.05 7.51 0.05 85.34 08:57:00 2 11.95 0.00 1.00 0.53 0.03 86.49 08:57:00 3 14.15 0.00 1.94 0.38 0.05 83.48 08:57:00 4 13.14 0.00 0.92 0.62 0.03 85.29 08:57:00 5 7.44 0.00 0.52 0.44 0.03 91.57 08:57:00 6 20.98 0.00 2.75 8.86 0.07 67.34 08:57:00 7 2.75 0.00 0.63 0.12 0.02 96.48 08:58:01 all 17.32 0.00 0.86 0.93 0.05 80.85 08:58:01 0 19.85 0.00 0.59 0.23 0.03 79.30 08:58:01 1 15.67 0.00 1.07 4.09 0.05 79.12 08:58:01 2 16.68 0.00 0.59 0.12 0.05 82.57 08:58:01 3 18.01 0.00 0.62 0.34 0.03 80.98 08:58:01 4 14.75 0.00 1.61 1.53 0.05 82.06 08:58:01 5 11.23 0.00 0.29 0.08 0.03 88.36 08:58:01 6 30.93 0.00 1.69 0.98 0.07 66.33 08:58:01 7 11.50 0.00 0.38 0.02 0.03 88.07 08:59:01 all 23.34 0.00 1.10 1.21 0.05 74.30 08:59:01 0 16.11 0.00 0.68 0.13 0.03 83.04 08:59:01 1 32.30 0.00 1.30 0.58 0.07 65.74 08:59:01 2 22.82 0.00 1.47 1.74 0.08 73.89 08:59:01 3 15.16 0.00 1.47 2.04 0.03 81.30 08:59:01 4 22.90 0.00 1.12 0.68 0.05 75.24 08:59:01 5 30.65 0.00 1.46 4.24 0.07 63.59 08:59:01 6 20.54 0.00 0.50 0.25 0.05 78.66 08:59:01 7 26.22 0.00 0.80 0.02 0.05 72.91 Average: all 17.25 0.00 1.13 1.50 0.04 80.08 Average: 0 16.06 0.00 1.27 0.34 0.03 82.30 Average: 1 18.00 0.00 1.14 4.06 0.06 76.74 Average: 2 17.14 0.00 1.02 0.79 0.06 81.00 Average: 3 15.79 0.00 1.34 0.92 0.04 81.92 Average: 4 16.92 0.00 1.22 0.95 0.04 80.87 Average: 5 16.40 0.00 0.75 1.57 0.04 81.23 Average: 6 24.20 0.00 1.64 3.34 0.06 70.75 Average: 7 13.47 0.00 0.60 0.05 0.03 85.85