---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-852 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 839 29008 0 2318 30901 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:fb:19:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fefb:19ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:17:0b:2c 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-852) 10/07/25 _x86_64_ (8 CPU) 01:35:26 LINUX RESTART (8 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 186.24 21.56 164.68 717.36 81041.92 01:38:01 198.42 44.94 153.47 3397.83 51709.52 Average: 192.33 33.25 159.08 2057.49 66376.94 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 29989176 31644648 2950044 8.96 74992 1887016 1448432 4.26 918628 1734220 244076 01:38:01 29714412 31659028 3224808 9.79 87856 2154312 1401464 4.12 1006696 1904336 37476 Average: 29851794 31651838 3087426 9.37 81424 2020664 1424948 4.19 962662 1819278 140776 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 69.79 49.92 1122.63 22.85 0.00 0.00 0.00 0.00 01:37:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 262.72 232.33 2423.43 43.57 0.00 0.00 0.00 0.00 01:38:01 lo 2.47 2.47 0.25 0.25 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 166.25 141.11 1772.98 33.21 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 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-852) 10/07/25 _x86_64_ (8 CPU) 01:35:26 LINUX RESTART (8 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 8.31 0.00 0.66 5.12 0.04 85.87 01:37:01 0 15.83 0.00 1.23 4.48 0.03 78.42 01:37:01 1 0.43 0.00 0.12 0.08 0.10 99.27 01:37:01 2 3.82 0.00 0.47 0.05 0.02 95.65 01:37:01 3 2.14 0.00 0.27 0.08 0.00 97.51 01:37:01 4 0.62 0.00 0.15 0.48 0.00 98.75 01:37:01 5 12.73 0.00 0.78 12.58 0.02 73.88 01:37:01 6 11.30 0.00 0.80 1.75 0.05 86.10 01:37:01 7 19.67 0.00 1.44 21.49 0.05 57.35 01:38:01 all 17.62 0.00 1.18 0.92 0.05 80.22 01:38:01 0 14.88 0.00 0.67 0.08 0.03 84.34 01:38:01 1 12.75 0.00 1.47 1.30 0.05 84.43 01:38:01 2 14.80 0.00 0.95 0.22 0.05 83.98 01:38:01 3 16.14 0.00 0.97 0.47 0.08 82.34 01:38:01 4 25.36 0.00 1.80 1.29 0.07 71.49 01:38:01 5 11.64 0.00 0.95 0.95 0.05 86.40 01:38:01 6 21.62 0.00 1.42 0.10 0.03 76.83 01:38:01 7 23.75 0.00 1.25 2.92 0.07 72.01 Average: all 12.97 0.00 0.92 3.02 0.04 83.05 Average: 0 15.35 0.00 0.95 2.28 0.03 81.38 Average: 1 6.59 0.00 0.79 0.69 0.08 91.85 Average: 2 9.30 0.00 0.71 0.13 0.03 89.82 Average: 3 9.14 0.00 0.62 0.28 0.04 89.92 Average: 4 12.98 0.00 0.98 0.88 0.03 85.13 Average: 5 12.19 0.00 0.87 6.78 0.03 80.13 Average: 6 16.46 0.00 1.11 0.93 0.04 81.46 Average: 7 21.71 0.00 1.34 12.20 0.06 64.69