---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4909 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 801 28772 0 2592 30931 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:a8:2a:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea8:2a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:f5:c4:bc 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::42:5ff:fef5:c4bc/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-4909) 04/09/26 _x86_64_ (8 CPU) 12:29:27 LINUX RESTART (8 CPU) 12:30:03 tps rtps wtps bread/s bwrtn/s 12:31:01 314.26 24.69 289.57 815.17 75547.94 12:32:01 240.51 9.30 231.21 1682.92 91016.83 Average: 276.76 16.86 259.90 1256.40 83413.46 12:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 30035980 31701716 2903240 8.81 72288 1902200 1431032 4.21 857796 1756028 186332 12:32:01 29538072 31735772 3401148 10.33 94268 2393272 1445508 4.25 938380 2131724 232 Average: 29787026 31718744 3152194 9.57 83278 2147736 1438270 4.23 898088 1943876 93282 12:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 12:31:01 ens3 195.86 133.65 2015.91 38.35 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:32:01 ens3 273.34 226.70 3006.92 629.75 0.00 0.00 0.00 0.00 12:32:01 docker0 96.37 127.85 5.20 2100.23 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 235.26 180.96 2519.81 339.06 0.00 0.00 0.00 0.00 Average: docker0 49.00 65.01 2.65 1067.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4909) 04/09/26 _x86_64_ (8 CPU) 12:29:27 LINUX RESTART (8 CPU) 12:30:03 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.10 0.00 0.79 3.11 0.04 86.96 12:31:01 0 17.46 0.00 1.69 0.93 0.05 79.87 12:31:01 1 4.14 0.00 0.43 0.40 0.03 95.00 12:31:01 2 4.74 0.00 0.19 0.12 0.02 94.93 12:31:01 3 2.09 0.00 0.33 1.04 0.00 96.55 12:31:01 4 7.12 0.00 0.41 0.62 0.03 91.82 12:31:01 5 22.79 0.00 1.80 4.29 0.07 71.05 12:31:01 6 1.25 0.00 0.45 17.14 0.05 81.11 12:31:01 7 13.24 0.00 1.05 0.38 0.07 85.26 12:32:01 all 6.44 0.00 1.64 2.76 0.05 89.11 12:32:01 0 4.04 0.00 1.44 8.37 0.07 86.08 12:32:01 1 6.36 0.00 1.94 0.65 0.05 91.00 12:32:01 2 4.37 0.00 1.19 1.35 0.03 93.06 12:32:01 3 3.12 0.00 1.86 2.70 0.05 92.28 12:32:01 4 6.38 0.00 1.76 2.87 0.05 88.94 12:32:01 5 14.90 0.00 1.94 0.52 0.08 82.56 12:32:01 6 3.67 0.00 1.07 5.42 0.03 89.81 12:32:01 7 8.65 0.00 1.88 0.17 0.08 89.22 Average: all 7.75 0.00 1.22 2.93 0.05 88.05 Average: 0 10.64 0.00 1.56 4.71 0.06 83.02 Average: 1 5.27 0.00 1.20 0.53 0.04 92.97 Average: 2 4.56 0.00 0.70 0.75 0.03 93.98 Average: 3 2.61 0.00 1.11 1.88 0.03 94.38 Average: 4 6.74 0.00 1.10 1.76 0.04 90.36 Average: 5 18.78 0.00 1.87 2.37 0.08 76.90 Average: 6 2.48 0.00 0.77 11.18 0.04 85.53 Average: 7 10.91 0.00 1.47 0.27 0.08 87.27