---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5406 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 820 28854 0 2492 30914 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:e0:22:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fee0:227d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d6:e0:13 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-5406) 10/26/26 _x86_64_ (8 CPU) 19:00:05 LINUX RESTART (8 CPU) 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:01 184.35 19.85 164.51 444.73 96054.52 19:03:01 111.08 8.95 102.13 542.04 20477.65 Average: 147.72 14.40 133.32 493.38 58266.09 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 29610604 31427976 3328616 10.11 80236 2036092 2037128 5.99 1140200 1876560 232760 19:03:01 29532548 31643424 3406672 10.34 88000 2314308 1463292 4.31 1051096 2027468 28368 Average: 29571576 31535700 3367644 10.22 84118 2175200 1750210 5.15 1095648 1952014 130564 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 157.67 105.48 1905.31 22.00 0.00 0.00 0.00 0.00 19:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 270.12 241.84 2001.64 752.20 0.00 0.00 0.00 0.00 19:03:01 lo 1.27 1.27 0.11 0.11 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 213.90 173.66 1953.47 387.10 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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-5406) 10/26/26 _x86_64_ (8 CPU) 19:00:05 LINUX RESTART (8 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 12.50 0.00 1.02 1.83 0.01 84.63 19:02:01 0 13.31 0.00 1.23 0.17 0.02 85.27 19:02:01 1 8.78 0.00 0.85 0.05 0.00 90.32 19:02:01 2 8.94 0.00 0.38 3.13 0.00 87.55 19:02:01 3 5.74 0.00 0.63 0.10 0.00 93.53 19:02:01 4 16.80 0.00 1.42 0.30 0.03 81.45 19:02:01 5 8.22 0.00 0.59 0.20 0.00 90.99 19:02:01 6 16.74 0.00 0.82 0.87 0.00 81.58 19:02:01 7 21.60 0.00 2.25 9.92 0.00 66.23 19:03:01 all 20.41 0.00 1.29 0.27 0.01 78.02 19:03:01 0 21.77 0.00 1.56 0.17 0.00 76.51 19:03:01 1 17.55 0.00 2.05 0.48 0.02 79.90 19:03:01 2 30.68 0.00 1.28 0.02 0.03 67.98 19:03:01 3 29.75 0.00 1.28 0.03 0.03 68.90 19:03:01 4 30.44 0.00 0.92 0.02 0.02 68.61 19:03:01 5 19.62 0.00 1.28 0.17 0.02 78.91 19:03:01 6 5.43 0.00 1.05 0.80 0.02 92.71 19:03:01 7 8.07 0.00 0.87 0.45 0.02 90.59 Average: all 16.46 0.00 1.15 1.05 0.01 81.33 Average: 0 17.55 0.00 1.40 0.17 0.01 80.88 Average: 1 13.16 0.00 1.45 0.27 0.01 85.11 Average: 2 19.83 0.00 0.84 1.57 0.02 77.75 Average: 3 17.74 0.00 0.96 0.07 0.02 81.21 Average: 4 23.62 0.00 1.17 0.16 0.03 75.03 Average: 5 13.88 0.00 0.94 0.18 0.01 84.99 Average: 6 11.07 0.00 0.93 0.83 0.01 87.16 Average: 7 14.82 0.00 1.56 5.18 0.01 78.43