---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-86 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 835 28837 0 2494 30900 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:c7:14:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec7:14d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:68:b6:be 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-86) 09/09/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 257.51 30.43 227.08 983.30 82989.64 01:05:01 183.37 18.91 164.46 690.44 60979.41 Average: 220.44 24.67 195.77 836.86 71983.60 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30157984 31735344 2781236 8.44 67564 1821180 1398792 4.12 818116 1676148 190748 01:05:01 28948492 30892968 3990728 12.12 85424 2153624 2179568 6.41 1696756 1972136 15676 Average: 29553238 31314156 3385982 10.28 76494 1987402 1789180 5.26 1257436 1824142 103212 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 01:04:01 ens3 195.33 170.89 1481.41 49.88 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 363.06 283.16 2735.87 71.01 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 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 279.21 227.03 2108.69 60.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-86) 09/09/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.65 0.00 0.91 2.83 0.02 86.59 01:04:01 0 9.64 0.00 1.02 4.21 0.02 85.11 01:04:01 1 3.95 0.00 0.43 0.02 0.02 95.58 01:04:01 2 10.60 0.00 1.09 0.13 0.03 88.14 01:04:01 3 1.72 0.00 1.34 3.65 0.02 93.28 01:04:01 4 18.24 0.00 0.99 0.82 0.03 79.92 01:04:01 5 11.95 0.00 1.02 9.22 0.00 77.81 01:04:01 6 7.91 0.00 0.47 4.12 0.02 87.48 01:04:01 7 13.18 0.00 0.85 0.52 0.02 85.44 01:05:01 all 18.33 0.00 1.38 1.03 0.02 79.23 01:05:01 0 13.39 0.00 0.97 3.80 0.02 81.82 01:05:01 1 12.01 0.00 0.70 0.05 0.02 87.22 01:05:01 2 18.95 0.00 1.64 0.28 0.02 79.11 01:05:01 3 12.27 0.00 0.72 0.20 0.02 86.80 01:05:01 4 28.50 0.00 1.70 0.67 0.03 69.10 01:05:01 5 22.83 0.00 2.24 1.80 0.05 73.07 01:05:01 6 23.16 0.00 1.69 0.48 0.02 74.65 01:05:01 7 15.56 0.00 1.44 0.92 0.02 82.07 Average: all 13.99 0.00 1.15 1.93 0.02 82.91 Average: 0 11.52 0.00 1.00 4.01 0.02 83.47 Average: 1 7.98 0.00 0.57 0.03 0.02 91.40 Average: 2 14.77 0.00 1.36 0.21 0.03 83.63 Average: 3 7.00 0.00 1.03 1.92 0.02 90.04 Average: 4 23.37 0.00 1.35 0.74 0.03 74.51 Average: 5 17.40 0.00 1.63 5.50 0.03 75.44 Average: 6 15.54 0.00 1.08 2.30 0.02 81.06 Average: 7 14.37 0.00 1.14 0.72 0.02 83.75