---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-590 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 819 28662 0 2685 30905 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:71:d5:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe71:d577/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:1f:8c:2d 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::42:2ff:fe1f:8c2d/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-590) 09/10/26 _x86_64_ (8 CPU) 12:58:31 LINUX RESTART (8 CPU) 12:59:01 tps rtps wtps bread/s bwrtn/s 13:00:01 256.98 28.06 228.92 917.56 46996.33 13:01:01 185.47 9.72 175.75 1713.58 66920.98 Average: 221.23 18.89 202.34 1315.54 56957.83 12:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29980772 31667584 2958448 8.98 73156 1920060 1412732 4.16 892512 1766432 269232 13:01:01 29344444 31640568 3594776 10.91 90688 2486672 1484016 4.37 1050812 2190416 27720 Average: 29662608 31654076 3276612 9.95 81922 2203366 1448374 4.26 971662 1978424 148476 12:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 ens3 207.96 133.26 1507.38 47.82 0.00 0.00 0.00 0.00 13:00:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 249.83 133.88 2601.47 17.51 0.00 0.00 0.00 0.00 13:01:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 13:01:01 docker0 61.66 105.00 4.31 413.24 0.00 0.00 0.00 0.00 Average: ens3 228.89 133.57 2054.38 32.67 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 30.83 52.50 2.16 206.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-590) 09/10/26 _x86_64_ (8 CPU) 12:58:31 LINUX RESTART (8 CPU) 12:59:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.78 0.00 0.87 2.47 0.01 85.87 13:00:01 0 4.41 0.00 0.33 0.08 0.02 95.16 13:00:01 1 3.00 0.00 0.18 0.03 0.00 96.78 13:00:01 2 7.42 0.00 1.24 3.68 0.02 87.65 13:00:01 3 8.97 0.00 0.75 0.13 0.02 90.13 13:00:01 4 20.63 0.00 1.50 1.22 0.02 76.64 13:00:01 5 33.05 0.00 1.95 0.97 0.02 64.02 13:00:01 6 1.74 0.00 0.30 8.12 0.02 89.82 13:00:01 7 6.99 0.00 0.77 5.59 0.02 86.63 13:01:01 all 9.49 0.00 1.98 1.50 0.04 86.99 13:01:01 0 4.18 0.00 1.99 3.17 0.03 90.63 13:01:01 1 21.78 0.00 3.08 0.85 0.07 74.22 13:01:01 2 6.96 0.00 1.43 0.22 0.03 91.36 13:01:01 3 3.23 0.00 1.89 1.71 0.03 93.14 13:01:01 4 10.77 0.00 1.72 0.55 0.05 86.91 13:01:01 5 6.82 0.00 2.18 0.67 0.02 90.31 13:01:01 6 18.97 0.00 2.04 0.13 0.07 78.78 13:01:01 7 3.32 0.00 1.49 4.69 0.03 90.47 Average: all 10.13 0.00 1.42 1.98 0.03 86.43 Average: 0 4.29 0.00 1.15 1.62 0.02 92.91 Average: 1 12.37 0.00 1.63 0.44 0.03 85.53 Average: 2 7.19 0.00 1.33 1.94 0.03 89.51 Average: 3 6.11 0.00 1.32 0.92 0.03 91.63 Average: 4 15.70 0.00 1.61 0.88 0.03 81.77 Average: 5 19.97 0.00 2.06 0.82 0.02 77.13 Average: 6 10.34 0.00 1.17 4.13 0.04 84.31 Average: 7 5.16 0.00 1.13 5.14 0.03 88.55