---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6442 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 817 28565 0 2783 30911 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:01:34:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe01:3431/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:32:c4:c0 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-v1-8c-8g-6442) 06/03/26 _x86_64_ (8 CPU) 11:51:36 LINUX RESTART (8 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 331.58 57.74 273.84 3650.72 86064.72 11:54:01 114.23 13.91 100.32 278.71 61026.59 11:55:01 134.33 7.45 126.88 452.32 27331.98 Average: 193.37 26.37 167.01 1460.52 58141.26 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 30184408 31724752 2754812 8.36 66896 1785940 1406340 4.14 822520 1644424 154620 11:54:01 29746604 31548796 3192616 9.69 79372 2023400 2012696 5.92 1013848 1866516 220628 11:55:01 28472584 30618196 4466636 13.56 91620 2341644 2435104 7.16 2016440 2110628 17500 Average: 29467865 31297248 3471355 10.54 79296 2050328 1951380 5.74 1284269 1873856 130916 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 379.20 262.44 1641.81 74.39 0.00 0.00 0.00 0.00 11:54:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 73.48 53.85 972.78 10.63 0.00 0.00 0.00 0.00 11:55:01 lo 4.90 4.90 0.70 0.70 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 522.21 395.00 4625.46 107.03 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.32 0.32 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 324.95 237.09 2413.27 64.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6442) 06/03/26 _x86_64_ (8 CPU) 11:51:36 LINUX RESTART (8 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 9.54 0.00 0.96 5.86 0.04 83.60 11:53:01 0 3.73 0.00 1.27 3.17 0.02 91.81 11:53:01 1 19.36 0.00 1.15 1.40 0.03 78.04 11:53:01 2 26.98 0.00 1.92 7.43 0.05 63.62 11:53:01 3 4.38 0.00 0.62 7.63 0.07 87.30 11:53:01 4 3.87 0.00 0.50 13.11 0.03 82.48 11:53:01 5 6.46 0.00 1.12 10.39 0.05 81.98 11:53:01 6 7.74 0.00 0.50 0.27 0.03 91.46 11:53:01 7 3.88 0.00 0.60 3.51 0.03 91.97 11:54:01 all 6.75 0.00 0.46 8.27 0.02 84.49 11:54:01 0 3.72 0.00 0.52 2.30 0.02 93.45 11:54:01 1 3.94 0.00 0.13 0.00 0.02 95.91 11:54:01 2 9.18 0.00 0.97 27.54 0.03 62.28 11:54:01 3 7.29 0.00 0.45 26.38 0.05 65.83 11:54:01 4 3.58 0.00 0.25 0.23 0.02 95.92 11:54:01 5 2.11 0.00 0.18 7.67 0.03 90.00 11:54:01 6 4.77 0.00 0.15 0.00 0.02 95.06 11:54:01 7 19.42 0.00 1.07 1.82 0.03 77.67 11:55:01 all 33.97 0.00 1.25 1.87 0.08 62.84 11:55:01 0 29.76 0.00 1.13 0.13 0.07 68.90 11:55:01 1 40.46 0.00 1.25 1.87 0.10 56.31 11:55:01 2 35.84 0.00 1.35 1.10 0.08 61.62 11:55:01 3 41.80 0.00 1.25 7.28 0.08 49.58 11:55:01 4 38.54 0.00 2.03 2.27 0.08 57.07 11:55:01 5 28.88 0.00 1.09 1.07 0.05 68.90 11:55:01 6 24.99 0.00 1.12 1.24 0.07 72.59 11:55:01 7 31.44 0.00 0.73 0.00 0.07 67.76 Average: all 16.75 0.00 0.89 5.34 0.05 76.98 Average: 0 12.41 0.00 0.97 1.87 0.03 84.72 Average: 1 21.25 0.00 0.85 1.09 0.05 76.77 Average: 2 23.99 0.00 1.41 12.03 0.06 62.50 Average: 3 17.78 0.00 0.77 13.81 0.07 67.58 Average: 4 15.34 0.00 0.93 5.20 0.04 78.49 Average: 5 12.47 0.00 0.80 6.38 0.04 80.30 Average: 6 12.49 0.00 0.59 0.50 0.04 86.38 Average: 7 18.26 0.00 0.80 1.77 0.04 79.12