---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1115 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 10G 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 821 29148 0 2196 30924 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f1:85:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fef1:85a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:8e:73:32 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-1115) 11/30/23 _x86_64_ (8 CPU) 19:02:41 LINUX RESTART (8 CPU) 19:03:00 tps rtps wtps bread/s bwrtn/s 19:04:01 296.61 57.01 239.60 3574.50 55997.51 19:05:01 107.83 13.81 94.02 977.70 29301.38 19:06:01 113.03 22.98 90.05 1383.77 27083.22 Average: 173.18 31.41 141.77 1987.47 37563.10 19:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 30331068 31687940 2608152 7.92 51012 1629044 1466808 4.32 863640 1485356 47440 19:05:01 30047568 31748012 2891652 8.78 75972 1928272 1356168 3.99 831092 1765996 148592 19:06:01 29818016 31636836 3121204 9.48 84028 2036572 1481908 4.36 985920 1833892 45336 Average: 30065551 31690929 2873669 8.72 70337 1864629 1434961 4.22 893551 1695081 80456 19:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 254.65 197.23 828.83 52.37 0.00 0.00 0.00 0.00 19:04:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 60.42 39.21 1034.38 13.07 0.00 0.00 0.00 0.00 19:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 153.19 123.85 889.24 38.14 0.00 0.00 0.00 0.00 19:06:01 lo 0.87 0.87 0.09 0.09 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 156.63 120.52 917.00 34.62 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1115) 11/30/23 _x86_64_ (8 CPU) 19:02:41 LINUX RESTART (8 CPU) 19:03:00 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 7.01 0.00 0.92 7.79 0.05 84.24 19:04:01 0 5.19 0.00 0.59 12.86 0.05 81.31 19:04:01 1 2.29 0.00 0.59 0.71 0.03 96.38 19:04:01 2 5.26 0.00 0.40 2.14 0.03 92.17 19:04:01 3 12.75 0.00 1.78 4.99 0.08 80.39 19:04:01 4 2.81 0.00 1.35 3.16 0.05 92.64 19:04:01 5 9.12 0.00 0.54 1.14 0.05 89.15 19:04:01 6 8.82 0.00 0.71 28.38 0.05 62.04 19:04:01 7 9.83 0.00 1.40 8.99 0.07 79.71 19:05:01 all 8.63 0.00 0.66 4.24 0.03 86.43 19:05:01 0 8.79 0.00 0.48 1.92 0.02 88.79 19:05:01 1 15.22 0.00 1.09 5.41 0.05 78.23 19:05:01 2 8.46 0.00 0.58 0.63 0.02 90.30 19:05:01 3 30.12 0.00 2.10 5.19 0.07 62.52 19:05:01 4 0.12 0.00 0.35 20.56 0.05 78.92 19:05:01 5 1.35 0.00 0.17 0.03 0.00 98.45 19:05:01 6 3.30 0.00 0.20 0.08 0.02 96.40 19:05:01 7 1.84 0.00 0.35 0.15 0.02 97.64 19:06:01 all 13.52 0.00 0.78 2.46 0.04 83.20 19:06:01 0 30.46 0.00 1.00 1.44 0.05 67.05 19:06:01 1 16.41 0.00 1.16 2.66 0.05 79.73 19:06:01 2 13.30 0.00 0.77 0.17 0.03 85.74 19:06:01 3 10.45 0.00 1.02 0.27 0.05 88.21 19:06:01 4 6.38 0.00 0.58 12.50 0.03 80.49 19:06:01 5 4.88 0.00 0.72 0.85 0.03 93.52 19:06:01 6 3.34 0.00 0.48 0.91 0.02 95.25 19:06:01 7 23.02 0.00 0.50 0.87 0.05 75.56 Average: all 9.71 0.00 0.79 4.84 0.04 84.62 Average: 0 14.75 0.00 0.69 5.45 0.04 79.07 Average: 1 11.25 0.00 0.94 2.91 0.04 84.85 Average: 2 8.99 0.00 0.58 0.98 0.03 89.42 Average: 3 17.73 0.00 1.63 3.49 0.07 77.08 Average: 4 3.10 0.00 0.76 12.02 0.04 84.06 Average: 5 5.13 0.00 0.48 0.68 0.03 93.69 Average: 6 5.17 0.00 0.47 9.84 0.03 84.50 Average: 7 11.56 0.00 0.75 3.36 0.04 84.28