---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-801 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 1602 27938 0 2625 30130 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:39:41:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe39:4153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:31:59:73 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-801) 09/12/26 _x86_64_ (8 CPU) 14:36:26 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 167.13 22.41 144.72 447.85 94410.80 14:39:01 143.33 9.12 134.21 501.78 45501.88 Average: 155.23 15.76 139.47 474.81 69958.38 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29755368 31550264 3183852 9.67 77900 2017240 1958928 5.76 1014504 1858184 275540 14:39:01 28679256 30916104 4259964 12.93 86316 2439436 2008916 5.91 1840520 2087268 162392 Average: 29217312 31233184 3721908 11.30 82108 2228338 1983922 5.84 1427512 1972726 218966 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 134.31 85.29 1826.26 17.28 0.00 0.00 0.00 0.00 14:38:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 969.91 628.63 4036.19 293.48 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 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 552.07 356.94 2931.13 155.37 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-801) 09/12/26 _x86_64_ (8 CPU) 14:36:26 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 11.62 0.00 0.85 1.70 0.01 85.82 14:38:01 0 15.90 0.00 0.98 0.20 0.02 82.90 14:38:01 1 27.75 0.00 1.97 2.22 0.02 68.04 14:38:01 2 4.30 0.00 0.62 2.63 0.00 92.46 14:38:01 3 8.62 0.00 0.55 0.13 0.00 90.70 14:38:01 4 20.80 0.00 1.32 5.80 0.00 72.09 14:38:01 5 4.60 0.00 0.30 2.30 0.00 92.80 14:38:01 6 5.30 0.00 0.30 0.08 0.00 94.31 14:38:01 7 5.72 0.00 0.78 0.28 0.00 93.21 14:39:01 all 33.47 0.00 2.06 0.38 0.02 64.07 14:39:01 0 29.68 0.00 1.22 0.13 0.02 68.95 14:39:01 1 35.08 0.00 3.06 0.13 0.03 61.69 14:39:01 2 39.96 0.00 2.64 0.23 0.02 57.15 14:39:01 3 23.81 0.00 2.34 0.17 0.02 73.66 14:39:01 4 46.64 0.00 2.20 1.60 0.03 49.52 14:39:01 5 30.55 0.00 1.86 0.54 0.03 67.01 14:39:01 6 29.42 0.00 1.84 0.00 0.00 68.74 14:39:01 7 32.57 0.00 1.30 0.22 0.02 65.89 Average: all 22.53 0.00 1.46 1.04 0.01 74.96 Average: 0 22.78 0.00 1.10 0.17 0.02 75.93 Average: 1 31.42 0.00 2.51 1.18 0.03 64.87 Average: 2 22.12 0.00 1.63 1.43 0.01 74.81 Average: 3 16.21 0.00 1.44 0.15 0.01 82.19 Average: 4 33.72 0.00 1.76 3.70 0.02 60.80 Average: 5 17.52 0.00 1.08 1.42 0.02 79.96 Average: 6 17.35 0.00 1.07 0.04 0.00 81.54 Average: 7 19.12 0.00 1.04 0.25 0.01 79.57