---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17748 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 823 28971 0 2372 30915 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:7b:a7:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe7b:a7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:4f:cb:70 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-17748) 03/24/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 118.44 39.54 78.90 1798.07 23121.50 09:03:01 143.11 21.03 122.08 761.74 31715.25 09:04:01 34.66 1.65 33.01 59.98 18269.24 Average: 98.62 20.63 77.99 868.05 24375.29 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30150928 31728792 2788292 8.46 69084 1819940 1401124 4.12 840840 1656040 151336 09:03:01 28254676 30138588 4684544 14.22 88004 2091580 3143888 9.25 2492636 1864088 15768 09:04:01 29628936 31617756 3310284 10.05 90868 2192416 1453700 4.28 1048220 1937120 107380 Average: 29344847 31161712 3594373 10.91 82652 2034645 1999571 5.88 1460565 1819083 91495 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 114.57 77.73 989.09 19.00 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 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 523.75 364.56 3054.40 99.74 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 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 243.75 146.07 303.31 54.37 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 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 295.02 196.78 1451.44 57.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17748) 03/24/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.20 0.00 0.77 2.37 0.03 86.62 09:02:01 0 3.26 0.00 0.41 2.85 0.05 93.43 09:02:01 1 4.93 0.00 0.39 7.03 0.02 87.63 09:02:01 2 14.12 0.00 0.97 0.36 0.03 84.52 09:02:01 3 6.04 0.00 0.66 0.68 0.02 92.61 09:02:01 4 1.41 0.00 0.39 0.25 0.02 97.93 09:02:01 5 0.49 0.00 0.41 3.84 0.02 95.24 09:02:01 6 32.46 0.00 2.07 2.04 0.05 63.38 09:02:01 7 18.93 0.00 0.87 1.94 0.05 78.21 09:03:01 all 27.38 0.00 1.33 1.69 0.06 69.54 09:03:01 0 28.64 0.00 1.45 1.70 0.05 68.16 09:03:01 1 27.71 0.00 1.46 0.49 0.07 70.28 09:03:01 2 28.96 0.00 1.14 1.08 0.07 68.75 09:03:01 3 32.54 0.00 0.77 0.50 0.07 66.13 09:03:01 4 26.67 0.00 2.26 1.14 0.07 69.86 09:03:01 5 27.07 0.00 1.05 1.29 0.07 70.53 09:03:01 6 30.87 0.00 1.84 1.00 0.08 66.20 09:03:01 7 16.57 0.00 0.65 6.31 0.05 76.42 09:04:01 all 24.98 0.00 0.96 1.04 0.06 72.97 09:04:01 0 22.93 0.00 0.62 0.00 0.07 76.39 09:04:01 1 19.83 0.00 0.89 0.03 0.05 79.20 09:04:01 2 23.06 0.00 0.82 0.00 0.03 76.09 09:04:01 3 22.53 0.00 0.58 0.08 0.05 76.75 09:04:01 4 30.43 0.00 1.32 0.28 0.07 67.90 09:04:01 5 24.84 0.00 1.20 0.07 0.05 73.84 09:04:01 6 35.36 0.00 1.47 0.37 0.07 62.74 09:04:01 7 20.87 0.00 0.75 7.48 0.05 70.85 Average: all 20.91 0.00 1.02 1.70 0.05 76.32 Average: 0 18.36 0.00 0.83 1.51 0.06 79.25 Average: 1 17.55 0.00 0.91 2.49 0.04 79.00 Average: 2 22.09 0.00 0.97 0.48 0.04 76.41 Average: 3 20.43 0.00 0.67 0.42 0.04 78.43 Average: 4 19.59 0.00 1.33 0.56 0.05 78.47 Average: 5 17.56 0.00 0.89 1.72 0.04 79.78 Average: 6 32.90 0.00 1.79 1.13 0.07 64.11 Average: 7 18.79 0.00 0.76 5.26 0.05 75.15