---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3375 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: 2800.000 BogoMIPS: 5600.00 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 793 28954 0 2419 30944 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:f5:b4:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fef5:b428/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:b2:26:9d 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-3375) 04/03/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 347.79 40.44 307.35 1177.54 47950.01 01:05:01 160.64 11.70 148.94 606.03 54433.59 Average: 254.22 26.07 228.15 891.78 51191.80 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29939616 31660836 2999604 9.11 76508 1948272 1980832 5.83 901032 1793552 305068 01:05:01 29665012 31700512 3274208 9.94 87276 2242968 1418256 4.17 986044 1964776 153740 Average: 29802314 31680674 3136906 9.52 81892 2095620 1699544 5.00 943538 1879164 229404 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 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 243.91 155.34 1870.73 54.94 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 374.12 295.25 2283.82 753.68 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 309.02 225.30 2077.28 404.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3375) 04/03/26 _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 11.28 0.00 0.99 1.95 0.04 85.74 01:04:01 0 6.12 0.00 0.60 0.07 0.02 93.20 01:04:01 1 12.92 0.00 0.70 0.40 0.03 85.95 01:04:01 2 11.29 0.00 2.15 3.79 0.03 82.74 01:04:01 3 6.83 0.00 0.89 5.13 0.03 87.12 01:04:01 4 19.41 0.00 1.20 0.55 0.03 78.80 01:04:01 5 13.72 0.00 1.12 5.05 0.05 80.05 01:04:01 6 5.69 0.00 0.58 0.28 0.02 93.43 01:04:01 7 14.37 0.00 0.60 0.35 0.03 84.64 01:05:01 all 22.28 0.00 1.40 1.17 0.06 75.09 01:05:01 0 23.14 0.00 0.80 0.00 0.05 76.01 01:05:01 1 34.49 0.00 1.93 0.23 0.07 63.28 01:05:01 2 30.70 0.00 2.16 0.37 0.07 66.71 01:05:01 3 12.76 0.00 1.09 0.95 0.05 85.15 01:05:01 4 23.28 0.00 1.24 0.79 0.07 74.63 01:05:01 5 22.23 0.00 1.12 6.56 0.07 70.02 01:05:01 6 12.31 0.00 0.91 0.13 0.07 86.58 01:05:01 7 19.44 0.00 2.04 0.33 0.05 78.13 Average: all 16.78 0.00 1.20 1.56 0.05 80.41 Average: 0 14.63 0.00 0.70 0.03 0.03 84.61 Average: 1 23.70 0.00 1.32 0.32 0.05 74.61 Average: 2 20.98 0.00 2.15 2.08 0.05 74.73 Average: 3 9.80 0.00 0.99 3.04 0.04 86.13 Average: 4 21.35 0.00 1.22 0.67 0.05 76.71 Average: 5 17.98 0.00 1.12 5.81 0.06 75.03 Average: 6 9.01 0.00 0.74 0.21 0.04 89.99 Average: 7 16.90 0.00 1.32 0.34 0.04 81.39