---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44369 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 nrip_save 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 10G 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 818 29207 0 2141 30923 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:bd:24:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:febd:24b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:cd:70:a0 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-44369) 09/08/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 357.61 21.95 335.66 723.61 66679.29 06:35:01 139.78 5.13 134.64 193.83 67749.38 Average: 248.69 13.54 235.15 458.72 67214.33 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30001348 31678232 2937872 8.92 76628 1903724 1435544 4.22 875468 1753852 222816 06:35:01 29854216 31610376 3085004 9.37 88516 1965896 1480588 4.36 971148 1796416 28152 Average: 29927782 31644304 3011438 9.14 82572 1934810 1458066 4.29 923308 1775134 125484 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 64.56 55.22 1114.30 21.70 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 42.89 32.93 127.30 12.15 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 53.72 44.08 620.80 16.92 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44369) 09/08/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.18 0.00 0.88 2.02 0.04 86.89 06:34:01 0 10.56 0.00 0.75 0.18 0.02 88.49 06:34:01 1 6.50 0.00 0.53 2.51 0.07 90.39 06:34:01 2 3.22 0.00 0.53 7.17 0.03 89.04 06:34:01 3 0.50 0.00 0.43 1.40 0.03 97.63 06:34:01 4 1.74 0.00 1.04 3.54 0.03 93.65 06:34:01 5 11.14 0.00 0.80 0.12 0.03 87.91 06:34:01 6 16.84 0.00 1.07 0.28 0.03 81.78 06:34:01 7 30.88 0.00 1.84 0.95 0.05 66.28 06:35:01 all 10.83 0.00 0.93 1.19 0.03 87.02 06:35:01 0 11.00 0.00 0.82 0.23 0.05 87.89 06:35:01 1 27.18 0.00 1.70 0.85 0.05 70.21 06:35:01 2 8.47 0.00 0.48 6.25 0.03 84.76 06:35:01 3 13.24 0.00 1.25 1.75 0.03 83.72 06:35:01 4 11.92 0.00 0.80 0.17 0.05 87.06 06:35:01 5 5.79 0.00 0.85 0.03 0.03 93.30 06:35:01 6 1.98 0.00 0.50 0.02 0.02 97.48 06:35:01 7 7.03 0.00 1.07 0.22 0.03 91.65 Average: all 10.50 0.00 0.90 1.60 0.04 86.95 Average: 0 10.78 0.00 0.79 0.21 0.03 88.19 Average: 1 16.85 0.00 1.12 1.68 0.06 80.30 Average: 2 5.85 0.00 0.51 6.71 0.03 86.90 Average: 3 6.87 0.00 0.84 1.58 0.03 90.67 Average: 4 6.84 0.00 0.92 1.85 0.04 90.35 Average: 5 8.46 0.00 0.83 0.08 0.03 90.60 Average: 6 9.41 0.00 0.78 0.15 0.03 89.63 Average: 7 18.95 0.00 1.45 0.58 0.04 78.97