---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-639 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 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 806 28873 0 2487 30929 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:de:53:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fede:53c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:70:32:c5 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-639) 10/11/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 282.07 26.63 255.44 871.32 86223.76 01:05:01 182.60 23.85 158.76 882.12 60486.72 Average: 232.34 25.24 207.10 876.72 73355.24 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29966912 31678928 2972308 9.02 73940 1943180 1438996 4.23 882852 1790424 291196 01:05:01 29553956 31659404 3385264 10.28 87188 2309960 1477168 4.35 1027112 2031816 158372 Average: 29760434 31669166 3178786 9.65 80564 2126570 1458082 4.29 954982 1911120 224784 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 203.63 126.66 1536.25 46.80 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 368.14 292.20 2697.91 770.99 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 285.89 209.43 2117.08 408.89 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 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-639) 10/11/26 _x86_64_ (8 CPU) 01:02:32 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.28 0.00 0.88 2.15 0.01 86.69 01:04:01 0 14.84 0.00 0.88 0.35 0.00 83.93 01:04:01 1 1.14 0.00 1.68 10.99 0.00 86.19 01:04:01 2 8.21 0.00 0.67 0.07 0.00 91.06 01:04:01 3 12.64 0.00 0.42 4.62 0.02 82.30 01:04:01 4 8.34 0.00 0.67 0.18 0.00 90.81 01:04:01 5 23.80 0.00 1.55 0.85 0.02 73.78 01:04:01 6 3.58 0.00 0.28 0.12 0.00 96.02 01:04:01 7 9.57 0.00 0.83 0.12 0.02 89.47 01:05:01 all 22.56 0.00 1.63 0.75 0.01 75.04 01:05:01 0 23.90 0.00 0.87 0.10 0.02 75.11 01:05:01 1 13.99 0.00 1.02 3.60 0.02 81.36 01:05:01 2 27.87 0.00 1.56 0.95 0.02 69.60 01:05:01 3 20.39 0.00 1.20 0.08 0.00 78.32 01:05:01 4 39.18 0.00 3.52 0.30 0.02 56.98 01:05:01 5 22.88 0.00 1.47 0.08 0.02 75.55 01:05:01 6 18.87 0.00 2.44 0.77 0.02 77.91 01:05:01 7 13.36 0.00 1.04 0.13 0.00 85.47 Average: all 16.42 0.00 1.25 1.45 0.01 80.86 Average: 0 19.37 0.00 0.88 0.23 0.01 79.52 Average: 1 7.58 0.00 1.35 7.29 0.01 83.78 Average: 2 18.03 0.00 1.11 0.51 0.01 80.34 Average: 3 16.52 0.00 0.81 2.35 0.01 80.31 Average: 4 23.77 0.00 2.10 0.24 0.01 73.88 Average: 5 23.34 0.00 1.51 0.47 0.02 74.66 Average: 6 11.23 0.00 1.36 0.44 0.01 86.96 Average: 7 11.46 0.00 0.93 0.13 0.01 87.47