---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19885 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 9.9G 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 775 29362 0 2028 30973 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:44:b3:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe44:b3c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:3d:e8:9f 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-19885) 04/01/24 _x86_64_ (8 CPU) 18:01:39 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 146.97 79.42 67.54 5250.92 47610.53 18:04:01 78.87 1.47 77.40 105.05 15134.41 Average: 112.92 40.45 72.47 2678.20 31373.82 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30081732 31666660 2857488 8.68 65292 1831092 1505488 4.43 936352 1633304 205928 18:04:01 30023476 31672676 2915744 8.85 76260 1879284 1506784 4.43 908464 1711072 87932 Average: 30052604 31669668 2886616 8.76 70776 1855188 1506136 4.43 922408 1672188 146930 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 276.67 211.43 1369.41 55.37 0.00 0.00 0.00 0.00 18:04:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 35.66 28.51 257.71 8.98 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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 156.18 119.98 813.61 32.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19885) 04/01/24 _x86_64_ (8 CPU) 18:01:39 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 9.92 0.00 1.19 2.77 0.03 86.08 18:03:01 0 30.72 0.00 1.79 1.86 0.07 65.56 18:03:01 1 14.18 0.00 2.54 8.19 0.05 75.04 18:03:01 2 8.22 0.00 0.95 5.23 0.03 85.56 18:03:01 3 8.57 0.00 1.05 4.13 0.05 86.20 18:03:01 4 4.90 0.00 0.79 0.70 0.03 93.58 18:03:01 5 3.13 0.00 1.00 1.12 0.03 94.72 18:03:01 6 5.21 0.00 0.97 0.42 0.02 93.39 18:03:01 7 4.47 0.00 0.40 0.48 0.00 94.64 18:04:01 all 10.57 0.00 0.61 1.65 0.03 87.15 18:04:01 0 9.26 0.00 0.55 0.35 0.02 89.82 18:04:01 1 1.63 0.00 0.25 0.02 0.00 98.10 18:04:01 2 0.37 0.00 0.22 0.12 0.00 99.30 18:04:01 3 1.91 0.00 0.25 6.05 0.02 91.77 18:04:01 4 14.73 0.00 0.82 4.78 0.08 79.59 18:04:01 5 11.68 0.00 0.72 0.32 0.05 87.24 18:04:01 6 38.36 0.00 1.50 1.50 0.05 58.59 18:04:01 7 6.55 0.00 0.62 0.08 0.02 92.74 Average: all 10.25 0.00 0.90 2.21 0.03 86.62 Average: 0 19.97 0.00 1.17 1.10 0.04 77.71 Average: 1 7.88 0.00 1.39 4.09 0.03 86.61 Average: 2 4.29 0.00 0.58 2.67 0.02 92.44 Average: 3 5.25 0.00 0.65 5.09 0.03 88.98 Average: 4 9.82 0.00 0.80 2.74 0.06 86.58 Average: 5 7.41 0.00 0.86 0.72 0.04 90.97 Average: 6 21.81 0.00 1.23 0.96 0.03 75.97 Average: 7 5.51 0.00 0.51 0.28 0.01 93.69