---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25494 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 870 28519 0 2777 30861 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:c0:3d:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fec0:3d23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:40:05:37 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-25494) 04/24/24 _x86_64_ (8 CPU) 09:04:52 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:02 183.47 84.35 99.12 6180.17 94186.97 09:07:01 165.55 20.52 145.04 519.69 68671.09 09:08:01 106.33 3.22 103.12 325.68 44704.28 Average: 151.71 36.11 115.59 2351.92 69190.30 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 30193036 31647912 2746184 8.34 55820 1718904 1526492 4.49 921392 1550840 88276 09:07:01 29219864 30945880 3719356 11.29 82928 1943892 2321584 6.83 1651732 1754084 87400 09:08:01 29194368 31577880 3744852 11.37 90348 2580196 1514608 4.46 1247348 2156620 434572 Average: 29535756 31390557 3403464 10.33 76365 2080997 1787561 5.26 1273491 1820515 203416 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 ens3 358.84 226.86 1477.84 63.87 0.00 0.00 0.00 0.00 09:07:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 157.01 136.14 1063.29 32.77 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 873.97 570.92 3582.33 179.83 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 464.97 312.28 2046.56 92.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25494) 04/24/24 _x86_64_ (8 CPU) 09:04:52 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:02 all 8.79 0.00 1.24 4.82 0.04 85.11 09:06:02 0 18.39 0.00 1.55 1.82 0.03 78.21 09:06:02 1 12.65 0.00 1.40 0.50 0.05 85.39 09:06:02 2 5.15 0.00 1.05 7.96 0.05 85.79 09:06:02 3 3.36 0.00 0.72 0.43 0.02 95.47 09:06:02 4 4.19 0.00 0.84 18.65 0.03 76.29 09:06:02 5 3.83 0.00 1.05 1.09 0.03 94.00 09:06:02 6 5.22 0.00 2.09 5.71 0.05 86.93 09:06:02 7 17.55 0.00 1.26 2.44 0.07 78.69 09:07:01 all 13.78 0.00 0.88 3.00 0.04 82.30 09:07:01 0 7.68 0.00 0.54 0.15 0.02 91.61 09:07:01 1 12.53 0.00 0.31 0.00 0.03 87.13 09:07:01 2 7.65 0.00 0.29 0.97 0.07 91.02 09:07:01 3 10.37 0.00 0.71 0.14 0.03 88.75 09:07:01 4 7.89 0.00 0.36 16.88 0.03 74.83 09:07:01 5 15.73 0.00 1.70 2.37 0.03 80.17 09:07:01 6 31.07 0.00 1.93 1.63 0.05 65.32 09:07:01 7 17.29 0.00 1.17 1.90 0.03 79.61 09:08:01 all 28.39 0.00 1.45 0.63 0.06 69.47 09:08:01 0 15.42 0.00 0.33 0.00 0.03 84.21 09:08:01 1 26.36 0.00 0.87 0.00 0.05 72.73 09:08:01 2 31.02 0.00 2.92 0.60 0.08 65.38 09:08:01 3 40.77 0.00 2.62 0.03 0.07 56.51 09:08:01 4 23.73 0.00 0.48 0.64 0.07 75.08 09:08:01 5 25.99 0.00 0.92 3.36 0.05 69.68 09:08:01 6 38.42 0.00 2.89 0.12 0.07 58.51 09:08:01 7 25.38 0.00 0.53 0.27 0.07 73.75 Average: all 17.01 0.00 1.19 2.81 0.05 78.94 Average: 0 13.87 0.00 0.81 0.66 0.03 84.64 Average: 1 17.22 0.00 0.86 0.17 0.04 81.71 Average: 2 14.65 0.00 1.43 3.19 0.07 80.67 Average: 3 18.23 0.00 1.36 0.20 0.04 80.17 Average: 4 11.97 0.00 0.56 12.02 0.04 75.40 Average: 5 15.18 0.00 1.22 2.27 0.04 81.29 Average: 6 24.88 0.00 2.30 2.49 0.06 70.28 Average: 7 20.09 0.00 0.99 1.53 0.06 77.34