---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12655 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 708K 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 849 28945 0 2371 30889 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:63:2b:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe63:2b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:1e:28:56 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-12655) 03/12/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 125.27 39.19 86.09 1781.41 43395.53 09:03:01 155.76 20.51 135.24 747.61 52233.16 09:04:01 44.51 2.28 42.23 71.99 38474.25 Average: 108.51 20.66 87.85 867.05 44700.91 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30152208 31729256 2787012 8.46 68652 1819996 1400744 4.12 845832 1656156 166208 09:03:01 28180208 30062864 4759012 14.45 87756 2091216 3422768 10.07 2573652 1866844 17128 09:04:01 29641080 31629100 3298140 10.01 90376 2192572 1433284 4.22 1043376 1937716 107992 Average: 29324499 31140407 3614721 10.97 82261 2034595 2085599 6.14 1487620 1820239 97109 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 144.12 88.87 1023.91 29.61 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 448.83 373.27 3049.93 100.59 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 290.57 210.58 318.73 75.07 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 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 294.50 224.23 1464.17 68.42 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12655) 03/12/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.19 0.00 0.82 3.40 0.04 85.55 09:02:01 0 34.60 0.00 2.19 2.99 0.07 60.16 09:02:01 1 13.24 0.00 0.97 0.07 0.05 85.67 09:02:01 2 6.06 0.00 0.60 0.17 0.03 93.14 09:02:01 3 8.82 0.00 0.79 1.09 0.03 89.28 09:02:01 4 2.30 0.00 0.38 0.65 0.03 96.63 09:02:01 5 1.62 0.00 0.35 0.10 0.05 97.88 09:02:01 6 1.00 0.00 0.50 21.40 0.02 77.08 09:02:01 7 13.83 0.00 0.83 0.77 0.02 84.55 09:03:01 all 24.79 0.00 1.18 2.55 0.07 71.41 09:03:01 0 16.32 0.00 0.90 0.00 0.05 82.72 09:03:01 1 32.01 0.00 1.31 0.30 0.08 66.30 09:03:01 2 22.74 0.00 1.43 0.67 0.05 75.11 09:03:01 3 29.47 0.00 1.46 1.41 0.07 67.59 09:03:01 4 19.34 0.00 1.57 2.71 0.08 76.29 09:03:01 5 17.43 0.00 0.75 0.30 0.05 81.47 09:03:01 6 22.70 0.00 0.89 13.52 0.07 62.83 09:03:01 7 38.37 0.00 1.09 1.44 0.08 59.02 09:04:01 all 26.96 0.00 0.90 2.02 0.14 69.98 09:04:01 0 27.42 0.00 0.71 0.19 0.07 71.62 09:04:01 1 21.81 0.00 0.99 0.05 0.05 77.10 09:04:01 2 32.80 0.00 1.28 0.79 0.08 65.05 09:04:01 3 44.34 0.00 1.21 0.42 0.10 53.93 09:04:01 4 20.36 0.00 0.77 0.33 0.07 78.47 09:04:01 5 22.71 0.00 0.75 0.00 0.63 75.92 09:04:01 6 18.37 0.00 0.89 14.36 0.07 66.31 09:04:01 7 27.91 0.00 0.62 0.00 0.07 71.40 Average: all 20.63 0.00 0.97 2.66 0.08 75.66 Average: 0 26.11 0.00 1.27 1.06 0.06 71.50 Average: 1 22.35 0.00 1.09 0.14 0.06 76.37 Average: 2 20.51 0.00 1.10 0.54 0.06 77.79 Average: 3 27.52 0.00 1.15 0.97 0.07 70.30 Average: 4 13.99 0.00 0.91 1.23 0.06 83.81 Average: 5 13.88 0.00 0.62 0.13 0.24 85.13 Average: 6 14.02 0.00 0.76 16.43 0.05 68.74 Average: 7 26.69 0.00 0.85 0.74 0.06 71.67