---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29050 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 712K 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 803 29208 0 2154 30938 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:9a:ab:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe9a:abe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:3f:1e:b2 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-29050) 02/26/26 _x86_64_ (8 CPU) 06:32:42 LINUX RESTART (8 CPU) 06:33:00 tps rtps wtps bread/s bwrtn/s 06:34:01 394.26 64.76 329.50 4184.76 116266.97 06:35:01 151.27 5.56 145.70 208.46 71511.36 Average: 273.76 35.40 238.35 2212.87 94072.21 06:33:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30045400 31679804 2893820 8.79 73484 1869640 1446100 4.25 877840 1720056 209132 06:35:01 29946816 31716308 2992404 9.08 87432 1980420 1387548 4.08 866640 1810480 26896 Average: 29996108 31698056 2943112 8.93 80458 1925030 1416824 4.17 872240 1765268 118014 06:33:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 406.21 268.81 1884.26 75.98 0.00 0.00 0.00 0.00 06:34:01 lo 1.84 1.84 0.21 0.21 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 ens3 38.92 31.36 127.50 11.91 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.07 151.05 1013.06 44.21 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29050) 02/26/26 _x86_64_ (8 CPU) 06:32:42 LINUX RESTART (8 CPU) 06:33:00 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.37 0.00 1.40 2.62 0.04 84.57 06:34:01 0 10.40 0.00 0.94 0.16 0.03 88.46 06:34:01 1 3.18 0.00 1.50 3.58 0.00 91.74 06:34:01 2 4.75 0.00 0.82 3.06 0.03 91.34 06:34:01 3 21.46 0.00 1.61 0.66 0.03 76.24 06:34:01 4 28.92 0.00 3.19 0.89 0.07 66.94 06:34:01 5 4.48 0.00 0.90 5.32 0.03 89.26 06:34:01 6 12.72 0.00 1.20 5.96 0.07 80.05 06:34:01 7 5.04 0.00 1.05 1.35 0.02 92.55 06:35:01 all 10.74 0.00 1.01 1.16 0.04 87.05 06:35:01 0 6.33 0.00 0.75 0.05 0.02 92.85 06:35:01 1 2.77 0.00 0.73 0.78 0.05 95.66 06:35:01 2 13.46 0.00 1.03 0.12 0.03 85.36 06:35:01 3 10.72 0.00 1.17 0.37 0.03 87.71 06:35:01 4 14.53 0.00 1.27 0.17 0.02 84.02 06:35:01 5 27.78 0.00 1.70 0.73 0.07 69.72 06:35:01 6 7.08 0.00 0.62 5.18 0.05 87.07 06:35:01 7 3.26 0.00 0.82 1.87 0.03 94.02 Average: all 11.06 0.00 1.21 1.89 0.04 85.80 Average: 0 8.39 0.00 0.84 0.11 0.02 90.64 Average: 1 2.98 0.00 1.12 2.19 0.02 93.69 Average: 2 9.07 0.00 0.93 1.60 0.03 88.37 Average: 3 16.13 0.00 1.39 0.51 0.03 81.93 Average: 4 21.78 0.00 2.23 0.53 0.04 75.42 Average: 5 16.04 0.00 1.30 3.05 0.05 79.56 Average: 6 9.92 0.00 0.91 5.57 0.06 83.54 Average: 7 4.16 0.00 0.94 1.61 0.02 93.28