---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17143 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 818 29060 0 2288 30919 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:d2:63:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fed2:6392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:cd:ff:ee 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-17143) 09/01/26 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 308.13 21.63 286.50 718.96 93148.95 12:43:01 120.08 6.18 113.90 283.95 36010.13 Average: 214.11 13.90 200.21 501.47 64581.92 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29982184 31721340 2957036 8.98 77188 1963576 1346352 3.96 832508 1822192 281680 12:43:01 29755728 31659776 3183492 9.66 86320 2112272 1396792 4.11 928532 1936148 27796 Average: 29868956 31690558 3070264 9.32 81754 2037924 1371572 4.04 880520 1879170 154738 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 88.50 62.66 1311.94 22.20 0.00 0.00 0.00 0.00 12:42:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 65.01 51.92 785.63 11.59 0.00 0.00 0.00 0.00 12:43:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 76.76 57.29 1048.81 16.90 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-17143) 09/01/26 _x86_64_ (8 CPU) 12:40:24 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.52 0.00 0.82 2.34 0.01 87.32 12:42:01 0 1.72 0.00 0.33 9.16 0.02 88.76 12:42:01 1 0.63 0.00 0.12 0.05 0.00 99.20 12:42:01 2 27.76 0.00 1.95 0.87 0.02 69.40 12:42:01 3 11.72 0.00 0.95 0.23 0.02 87.08 12:42:01 4 0.69 0.00 0.30 3.75 0.02 95.25 12:42:01 5 9.64 0.00 0.70 0.17 0.00 89.49 12:42:01 6 8.79 0.00 1.19 3.44 0.02 86.56 12:42:01 7 15.22 0.00 0.98 1.03 0.00 82.76 12:43:01 all 11.14 0.00 1.07 0.68 0.01 87.10 12:43:01 0 21.90 0.00 0.92 1.75 0.00 75.43 12:43:01 1 5.99 0.00 1.69 1.74 0.02 90.57 12:43:01 2 17.28 0.00 1.17 0.27 0.02 81.27 12:43:01 3 7.72 0.00 1.05 0.13 0.00 91.10 12:43:01 4 1.22 0.00 0.75 1.34 0.00 96.70 12:43:01 5 16.83 0.00 1.22 0.08 0.02 81.84 12:43:01 6 14.52 0.00 1.10 0.08 0.00 84.30 12:43:01 7 3.68 0.00 0.70 0.00 0.02 95.60 Average: all 10.33 0.00 0.95 1.51 0.01 87.21 Average: 0 11.82 0.00 0.63 5.45 0.01 82.09 Average: 1 3.31 0.00 0.90 0.89 0.01 94.89 Average: 2 22.52 0.00 1.56 0.57 0.02 75.34 Average: 3 9.72 0.00 1.00 0.18 0.01 89.09 Average: 4 0.95 0.00 0.53 2.54 0.01 95.97 Average: 5 13.23 0.00 0.96 0.13 0.01 85.67 Average: 6 11.66 0.00 1.14 1.76 0.01 85.43 Average: 7 9.45 0.00 0.84 0.52 0.01 89.19