---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8990 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 144G 8% / 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 787 28048 0 3332 30940 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:9d:a7:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe9d:a7e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:9a:51:b9 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-8990) 01/01/24 _x86_64_ (8 CPU) 16:00:25 LINUX RESTART (8 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:01 113.35 35.33 78.02 1676.52 28967.31 16:03:01 348.72 43.55 305.16 3420.73 48824.66 16:04:01 58.04 4.52 53.52 231.56 48372.34 Average: 173.38 27.80 145.58 1776.36 42055.14 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30157100 31743464 2782120 8.45 68448 1829564 1420604 4.18 830140 1666936 157880 16:03:01 28423572 30820564 4515648 13.71 88188 2601388 2251512 6.62 1985140 2197080 164348 16:04:01 28705876 31660864 4233344 12.85 96564 3142188 1441976 4.24 1310884 2579372 46108 Average: 29095516 31408297 3843704 11.67 84400 2524380 1704697 5.02 1375388 2147796 122779 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 ens3 67.39 45.63 967.59 8.76 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:03:01 ens3 255.31 169.93 3816.69 19.75 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 60.26 60.26 14.66 14.66 0.00 0.00 0.00 0.00 16:04:01 ens3 144.99 87.40 2237.93 12.21 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 51.99 51.99 9.77 9.77 0.00 0.00 0.00 0.00 Average: ens3 155.90 100.99 2340.82 13.57 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 37.86 37.86 8.19 8.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8990) 01/01/24 _x86_64_ (8 CPU) 16:00:25 LINUX RESTART (8 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 9.31 0.00 0.80 3.34 0.04 86.51 16:02:01 0 0.62 0.00 0.13 0.02 0.02 99.21 16:02:01 1 32.66 0.00 1.97 2.34 0.07 62.95 16:02:01 2 6.25 0.00 0.75 12.74 0.08 80.17 16:02:01 3 2.05 0.00 0.42 8.41 0.02 89.11 16:02:01 4 16.91 0.00 1.14 1.55 0.05 80.35 16:02:01 5 9.30 0.00 0.95 1.10 0.03 88.61 16:02:01 6 5.80 0.00 0.72 0.42 0.02 93.05 16:02:01 7 0.98 0.00 0.32 0.17 0.02 98.52 16:03:01 all 31.69 0.00 1.47 2.99 0.07 63.78 16:03:01 0 25.95 0.00 1.15 0.78 0.05 72.06 16:03:01 1 40.66 0.00 1.77 4.14 0.08 53.34 16:03:01 2 34.87 0.00 1.22 10.48 0.07 53.37 16:03:01 3 21.39 0.00 1.22 2.28 0.07 75.04 16:03:01 4 37.16 0.00 1.59 1.21 0.07 59.97 16:03:01 5 32.90 0.00 1.57 0.79 0.07 64.67 16:03:01 6 33.95 0.00 2.50 4.14 0.08 59.33 16:03:01 7 26.71 0.00 0.72 0.12 0.05 72.40 16:04:01 all 21.84 0.00 1.14 2.66 0.06 74.30 16:04:01 0 17.13 0.00 0.50 0.02 0.03 82.32 16:04:01 1 18.35 0.00 0.78 14.68 0.05 66.14 16:04:01 2 33.26 0.00 1.62 0.94 0.07 64.12 16:04:01 3 18.80 0.00 1.78 3.79 0.08 75.55 16:04:01 4 21.86 0.00 0.62 0.02 0.05 77.45 16:04:01 5 30.12 0.00 1.71 0.32 0.05 67.80 16:04:01 6 20.50 0.00 0.58 1.35 0.08 77.48 16:04:01 7 14.70 0.00 1.51 0.15 0.07 83.58 Average: all 20.94 0.00 1.14 3.00 0.05 74.87 Average: 0 14.57 0.00 0.60 0.27 0.03 84.53 Average: 1 30.54 0.00 1.51 7.07 0.07 60.82 Average: 2 24.81 0.00 1.20 8.05 0.07 65.87 Average: 3 14.07 0.00 1.14 4.83 0.06 79.91 Average: 4 25.30 0.00 1.11 0.93 0.06 72.61 Average: 5 24.11 0.00 1.41 0.74 0.05 73.70 Average: 6 20.03 0.00 1.26 1.96 0.06 76.68 Average: 7 14.13 0.00 0.85 0.14 0.04 84.83