---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-920 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 821 28603 0 2742 30894 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:32:d4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe32:d4d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:38:40:37 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-920) 10/12/26 _x86_64_ (8 CPU) 13:18:40 LINUX RESTART (8 CPU) 13:19:02 tps rtps wtps bread/s bwrtn/s 13:20:01 342.42 66.56 275.85 4323.06 102839.79 13:21:01 186.42 13.38 173.04 940.89 79509.63 Average: 263.76 39.75 224.01 2617.63 91075.73 13:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 30085532 31731552 2853688 8.66 74004 1878672 1346892 3.96 832664 1723800 188496 13:21:01 29177796 31574316 3761424 11.42 127640 2529552 1569168 4.62 1072888 2298592 380924 Average: 29631664 31652934 3307556 10.04 100822 2204112 1458030 4.29 952776 2011196 284710 13:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 13:20:01 ens3 414.57 302.63 2213.69 81.44 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:21:01 ens3 87.12 55.88 1354.35 10.31 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 249.46 178.21 1780.37 45.58 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-920) 10/12/26 _x86_64_ (8 CPU) 13:18:40 LINUX RESTART (8 CPU) 13:19:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 10.73 0.00 1.23 2.70 0.01 85.33 13:20:01 0 23.72 0.00 1.89 1.11 0.02 73.27 13:20:01 1 2.97 0.00 0.63 10.59 0.00 85.81 13:20:01 2 6.04 0.00 1.27 0.42 0.00 92.26 13:20:01 3 3.40 0.00 0.61 0.19 0.00 95.80 13:20:01 4 5.11 0.00 1.92 5.40 0.00 87.57 13:20:01 5 16.67 0.00 0.97 0.83 0.00 81.54 13:20:01 6 8.54 0.00 0.65 2.45 0.00 88.36 13:20:01 7 19.37 0.00 1.90 0.63 0.00 78.10 13:21:01 all 9.60 0.00 1.11 1.84 0.01 87.44 13:21:01 0 8.49 0.00 0.64 0.02 0.00 90.86 13:21:01 1 3.27 0.00 0.42 4.19 0.00 92.13 13:21:01 2 42.58 0.00 2.94 1.97 0.03 52.47 13:21:01 3 9.69 0.00 1.05 0.02 0.00 89.24 13:21:01 4 5.59 0.00 1.65 0.00 0.00 92.76 13:21:01 5 1.39 0.00 0.53 0.68 0.00 97.40 13:21:01 6 3.00 0.00 1.03 4.49 0.00 91.47 13:21:01 7 2.84 0.00 0.70 3.34 0.02 93.10 Average: all 10.16 0.00 1.17 2.26 0.01 86.39 Average: 0 16.05 0.00 1.26 0.56 0.01 82.13 Average: 1 3.12 0.00 0.52 7.36 0.00 89.00 Average: 2 24.44 0.00 2.11 1.20 0.02 72.23 Average: 3 6.58 0.00 0.83 0.10 0.00 92.49 Average: 4 5.35 0.00 1.79 2.67 0.00 90.19 Average: 5 8.97 0.00 0.75 0.76 0.00 89.53 Average: 6 5.75 0.00 0.84 3.48 0.00 89.93 Average: 7 11.03 0.00 1.30 2.00 0.01 85.66