---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13902 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 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 819 29157 0 2191 30923 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:cc:22:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fecc:2201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:25:9d:68 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 inet6 fe80::42:3fff:fe25:9d68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13902) 01/21/24 _x86_64_ (8 CPU) 02:59:21 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 93.49 23.82 69.67 1320.13 22758.19 03:02:01 140.76 9.37 131.39 1680.12 32248.76 Average: 117.09 16.60 100.49 1499.88 27497.15 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30130876 31718732 2808344 8.53 67472 1832252 1382712 4.07 849472 1669352 160276 03:02:01 29843240 31644900 3095980 9.40 83224 2017720 1466744 4.32 1024064 1753932 43352 Average: 29987058 31681816 2952162 8.96 75348 1924986 1424728 4.19 936768 1711642 101814 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 63.10 43.23 971.51 7.03 0.00 0.00 0.00 0.00 03:01:01 lo 1.26 1.26 0.14 0.14 0.00 0.00 0.00 0.00 03:02:01 docker0 2.40 3.00 0.42 25.70 0.00 0.00 0.00 0.00 03:02:01 ens3 82.45 68.84 481.69 154.29 0.00 0.00 0.00 0.00 03:02:01 lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.50 0.21 12.83 0.00 0.00 0.00 0.00 Average: ens3 72.77 56.02 726.93 80.56 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13902) 01/21/24 _x86_64_ (8 CPU) 02:59:21 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 8.64 0.00 0.72 3.49 0.37 86.78 03:01:01 0 1.32 0.00 0.20 0.03 0.00 98.45 03:01:01 1 31.26 0.00 1.91 2.08 0.05 64.70 03:01:01 2 19.04 0.00 1.30 1.10 0.03 78.53 03:01:01 3 5.24 0.00 0.64 0.17 0.66 93.29 03:01:01 4 5.62 0.00 0.72 3.01 1.10 89.55 03:01:01 5 1.49 0.00 0.28 13.46 0.05 84.72 03:01:01 6 5.06 0.00 0.54 3.26 1.07 90.06 03:01:01 7 0.10 0.00 0.08 4.79 0.00 95.03 03:02:01 all 9.60 0.00 1.17 2.10 0.04 87.11 03:02:01 0 4.17 0.00 0.83 0.02 0.03 94.95 03:02:01 1 11.32 0.00 1.21 1.68 0.05 85.75 03:02:01 2 3.96 0.00 0.93 0.20 0.02 94.89 03:02:01 3 5.05 0.00 0.95 0.12 0.02 93.86 03:02:01 4 6.87 0.00 1.22 0.62 0.05 91.24 03:02:01 5 15.58 0.00 1.29 9.13 0.03 73.97 03:02:01 6 27.75 0.00 1.94 4.29 0.07 65.96 03:02:01 7 2.07 0.00 0.95 0.73 0.03 96.21 Average: all 9.12 0.00 0.94 2.79 0.21 86.94 Average: 0 2.74 0.00 0.51 0.03 0.02 96.70 Average: 1 21.33 0.00 1.56 1.88 0.05 75.18 Average: 2 11.51 0.00 1.12 0.65 0.03 86.70 Average: 3 5.15 0.00 0.80 0.14 0.34 93.57 Average: 4 6.24 0.00 0.97 1.82 0.58 90.39 Average: 5 8.52 0.00 0.79 11.30 0.04 79.35 Average: 6 16.31 0.00 1.24 3.77 0.57 78.10 Average: 7 1.08 0.00 0.52 2.77 0.02 95.62