---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44878 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: 2800.000 BogoMIPS: 5600.00 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 832 28963 0 2371 30905 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:0f:e4:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0f:e4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:d0:09:37 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-44878) 09/10/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 271.10 25.03 246.08 799.60 22685.02 09:03:01 136.65 21.23 115.43 718.96 27638.79 09:04:01 26.91 2.57 24.35 108.12 15438.23 Average: 144.89 16.27 128.62 542.24 21921.00 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30017200 31639376 2922020 8.87 73292 1857128 1480264 4.36 921384 1706412 199936 09:03:01 28805712 30683464 4133508 12.55 89276 2083860 2368600 6.97 1928460 1883832 18264 09:04:01 29699136 31682052 3240084 9.84 91708 2185296 1395172 4.10 966848 1951028 109512 Average: 29507349 31334964 3431871 10.42 84759 2042095 1748012 5.14 1272231 1847091 109237 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 168.14 124.35 1291.35 34.61 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 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 09:03:01 ens3 393.57 329.54 2891.44 81.80 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.04 0.04 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 09:04:01 ens3 192.65 150.26 301.45 63.33 0.00 0.00 0.00 0.00 09:04:01 lo 4.68 4.68 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 Average: ens3 251.46 201.39 1494.83 59.91 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44878) 09/10/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.42 0.00 0.77 3.00 0.03 86.78 09:02:01 0 44.43 0.00 2.58 3.04 0.07 49.88 09:02:01 1 11.63 0.00 0.88 1.47 0.03 85.98 09:02:01 2 1.20 0.00 0.65 8.85 0.05 89.24 09:02:01 3 3.65 0.00 0.46 0.68 0.05 95.15 09:02:01 4 2.68 0.00 0.32 0.17 0.02 96.82 09:02:01 5 7.68 0.00 0.42 5.74 0.02 86.14 09:02:01 6 1.39 0.00 0.77 3.79 0.00 94.05 09:02:01 7 2.80 0.00 0.10 0.25 0.00 96.85 09:03:01 all 19.49 0.00 1.12 2.39 0.07 76.93 09:03:01 0 18.04 0.00 1.39 0.45 0.10 80.02 09:03:01 1 22.04 0.00 1.76 12.02 0.07 64.12 09:03:01 2 21.91 0.00 1.24 1.94 0.07 74.85 09:03:01 3 19.30 0.00 0.47 0.00 0.05 80.19 09:03:01 4 19.94 0.00 1.21 0.48 0.09 78.29 09:03:01 5 21.72 0.00 1.01 2.50 0.07 74.71 09:03:01 6 16.23 0.00 1.05 1.64 0.10 80.98 09:03:01 7 16.76 0.00 0.83 0.08 0.05 82.27 09:04:01 all 29.64 0.00 0.97 0.66 0.06 68.66 09:04:01 0 30.16 0.00 0.57 0.02 0.05 69.21 09:04:01 1 26.76 0.00 1.42 0.07 0.10 71.66 09:04:01 2 22.03 0.00 0.73 1.54 0.05 75.65 09:04:01 3 28.97 0.00 1.42 3.36 0.05 66.19 09:04:01 4 26.35 0.00 0.83 0.07 0.05 72.70 09:04:01 5 26.50 0.00 0.58 0.00 0.07 72.84 09:04:01 6 37.00 0.00 0.82 0.08 0.07 62.03 09:04:01 7 39.38 0.00 1.42 0.20 0.08 58.92 Average: all 19.51 0.00 0.95 2.02 0.06 77.46 Average: 0 30.88 0.00 1.51 1.17 0.07 66.37 Average: 1 20.13 0.00 1.35 4.51 0.07 73.94 Average: 2 15.04 0.00 0.87 4.11 0.06 79.92 Average: 3 17.27 0.00 0.78 1.35 0.05 80.55 Average: 4 16.29 0.00 0.78 0.24 0.05 82.64 Average: 5 18.63 0.00 0.67 2.75 0.05 77.90 Average: 6 18.18 0.00 0.88 1.84 0.06 79.04 Average: 7 19.63 0.00 0.78 0.18 0.04 79.37