---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5915 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 804 28869 0 2493 30931 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:a8:39:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fea8:39b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:d5:cb:0a 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-5915) 06/02/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 289.10 22.86 266.24 746.28 61974.47 01:05:01 197.42 25.38 172.04 895.45 71462.09 Average: 243.26 24.12 219.14 820.86 66718.28 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29947004 31668468 2992216 9.08 76136 1948216 1436576 4.23 891908 1793980 301720 01:05:01 29533092 31647004 3406128 10.34 88700 2317496 1458496 4.29 1039204 2038920 163792 Average: 29740048 31657736 3199172 9.71 82418 2132856 1447536 4.26 965556 1916450 232756 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 126.93 83.29 1380.15 30.99 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 468.27 324.60 2851.63 768.17 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 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 Average: ens3 297.60 203.94 2115.89 399.58 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5915) 06/02/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.35 0.00 0.80 2.64 0.05 87.15 01:04:01 0 1.68 0.00 0.30 0.13 0.02 97.87 01:04:01 1 5.54 0.00 0.47 1.33 0.02 92.65 01:04:01 2 1.73 0.00 0.23 0.10 0.02 97.91 01:04:01 3 21.10 0.00 1.63 1.18 0.07 76.01 01:04:01 4 17.55 0.00 1.15 0.43 0.07 80.80 01:04:01 5 1.22 0.00 0.38 13.32 0.05 85.02 01:04:01 6 4.14 0.00 0.27 0.15 0.12 95.32 01:04:01 7 21.85 0.00 1.97 4.51 0.05 71.62 01:05:01 all 21.68 0.00 1.52 1.53 0.08 75.18 01:05:01 0 17.69 0.00 1.18 0.17 0.07 80.90 01:05:01 1 13.35 0.00 1.69 2.71 0.08 82.17 01:05:01 2 19.18 0.00 1.14 1.37 0.08 78.22 01:05:01 3 18.02 0.00 0.78 0.03 0.05 81.12 01:05:01 4 17.83 0.00 0.92 3.57 0.08 77.59 01:05:01 5 19.38 0.00 1.86 1.98 0.10 76.68 01:05:01 6 41.81 0.00 2.64 1.51 0.12 53.92 01:05:01 7 26.23 0.00 1.94 0.92 0.10 70.82 Average: all 15.51 0.00 1.16 2.09 0.07 81.17 Average: 0 9.69 0.00 0.74 0.15 0.04 89.38 Average: 1 9.44 0.00 1.08 2.02 0.05 87.41 Average: 2 10.45 0.00 0.68 0.73 0.05 88.08 Average: 3 19.56 0.00 1.21 0.61 0.06 78.56 Average: 4 17.69 0.00 1.03 2.00 0.08 79.20 Average: 5 10.29 0.00 1.12 7.66 0.08 80.86 Average: 6 22.97 0.00 1.45 0.83 0.12 74.63 Average: 7 24.04 0.00 1.95 2.71 0.08 71.22