---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6468 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 801 28869 0 2496 30934 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:90:bb:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe90:bb91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:79:61:04 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-6468) 10/01/26 _x86_64_ (8 CPU) 19:21:58 LINUX RESTART (8 CPU) 19:22:01 tps rtps wtps bread/s bwrtn/s 19:23:02 309.65 74.02 235.63 5310.71 102373.47 19:24:01 180.48 15.23 165.24 344.62 85677.68 Average: 245.61 44.87 200.73 2848.53 94095.72 19:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:02 30379872 31729700 2559348 7.77 50120 1622236 1439084 4.23 809584 1483028 52112 19:24:01 29440716 31333948 3498504 10.62 82352 2107804 2001616 5.89 1232444 1944660 212868 Average: 29910294 31531824 3028926 9.20 66236 1865020 1720350 5.06 1021014 1713844 132490 19:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:02 ens3 322.53 223.55 1000.47 70.26 0.00 0.00 0.00 0.00 19:23:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 ens3 249.64 168.45 2956.32 29.67 0.00 0.00 0.00 0.00 19:24:01 lo 0.81 0.81 0.09 0.09 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: ens3 286.39 196.23 1970.18 50.13 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6468) 10/01/26 _x86_64_ (8 CPU) 19:21:58 LINUX RESTART (8 CPU) 19:22:01 CPU %user %nice %system %iowait %steal %idle 19:23:02 all 6.75 0.00 1.11 4.86 0.01 87.27 19:23:02 0 2.09 0.00 0.52 2.76 0.00 94.64 19:23:02 1 6.11 0.00 1.05 10.21 0.00 82.63 19:23:02 2 7.40 0.00 0.65 0.45 0.00 91.50 19:23:02 3 7.16 0.00 2.18 3.76 0.00 86.90 19:23:02 4 9.65 0.00 1.29 4.76 0.00 84.30 19:23:02 5 6.14 0.00 0.69 14.87 0.00 78.30 19:23:02 6 5.88 0.00 0.69 1.17 0.00 92.26 19:23:02 7 9.57 0.00 1.85 0.90 0.00 87.69 19:24:01 all 14.39 0.00 1.23 1.63 0.01 82.74 19:24:01 0 11.41 0.00 0.97 0.87 0.02 86.74 19:24:01 1 33.21 0.00 1.81 10.51 0.03 54.44 19:24:01 2 13.96 0.00 1.34 0.58 0.02 84.11 19:24:01 3 10.81 0.00 1.22 0.14 0.00 87.83 19:24:01 4 8.90 0.00 0.93 0.10 0.02 90.05 19:24:01 5 8.58 0.00 0.58 0.34 0.00 90.50 19:24:01 6 15.99 0.00 1.93 0.51 0.02 81.55 19:24:01 7 12.35 0.00 1.05 0.02 0.00 86.58 Average: all 10.54 0.00 1.17 3.26 0.01 85.03 Average: 0 6.70 0.00 0.74 1.82 0.01 90.73 Average: 1 19.52 0.00 1.42 10.36 0.02 68.68 Average: 2 10.65 0.00 0.99 0.51 0.01 87.84 Average: 3 8.98 0.00 1.70 1.96 0.00 87.36 Average: 4 9.28 0.00 1.11 2.45 0.01 87.15 Average: 5 7.35 0.00 0.63 7.66 0.00 84.36 Average: 6 10.90 0.00 1.30 0.84 0.01 86.95 Average: 7 10.94 0.00 1.46 0.46 0.00 87.14