---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11841 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 12G 144G 8% / 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 790 27726 0 3650 30920 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:36:dd:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe36:dd5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:4f:e7:d4 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:eeff:fe4f:e7d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11841) 03/08/24 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 101.75 18.73 83.02 1073.85 28174.48 21:24:01 259.92 8.82 251.11 1628.53 89448.03 Average: 181.50 13.73 167.77 1353.52 59068.66 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30084188 31683400 2855032 8.67 70492 1839520 1468952 4.32 888696 1674996 157032 21:24:01 28448712 31710000 4490508 13.63 109280 3386032 1397060 4.11 958316 3111328 832 Average: 29266450 31696700 3672770 11.15 89886 2612776 1433006 4.22 923506 2393162 78932 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 21:23:01 ens3 57.46 37.47 885.01 7.12 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 21:24:01 ens3 540.59 237.71 8886.33 22.68 0.00 0.00 0.00 0.00 21:24:01 docker0 34.81 98.80 2.15 2179.97 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 301.06 138.43 4919.28 14.96 0.00 0.00 0.00 0.00 Average: docker0 17.55 49.82 1.08 1099.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11841) 03/08/24 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.61 0.00 0.75 2.24 0.03 87.37 21:23:01 0 37.81 0.00 2.04 2.53 0.07 57.55 21:23:01 1 13.15 0.00 1.20 0.66 0.03 84.95 21:23:01 2 4.70 0.00 0.53 0.05 0.03 94.69 21:23:01 3 4.72 0.00 0.46 0.58 0.02 94.23 21:23:01 4 0.51 0.00 0.20 0.02 0.00 99.27 21:23:01 5 3.67 0.00 0.48 13.23 0.02 82.60 21:23:01 6 0.60 0.00 0.19 0.29 0.03 98.89 21:23:01 7 11.79 0.00 0.92 0.54 0.03 86.72 21:24:01 all 10.09 0.00 3.26 4.20 0.05 82.41 21:24:01 0 5.19 0.00 2.04 1.84 0.05 90.87 21:24:01 1 5.67 0.00 3.48 2.56 0.03 88.26 21:24:01 2 18.81 0.00 3.29 1.51 0.05 76.33 21:24:01 3 13.44 0.00 3.65 0.94 0.05 81.91 21:24:01 4 17.33 0.00 4.71 0.64 0.05 77.28 21:24:01 5 5.09 0.00 4.01 21.62 0.07 69.21 21:24:01 6 7.17 0.00 2.08 3.40 0.03 87.32 21:24:01 7 8.01 0.00 2.80 1.16 0.03 87.99 Average: all 9.85 0.00 2.01 3.22 0.04 84.87 Average: 0 21.39 0.00 2.04 2.19 0.06 74.33 Average: 1 9.39 0.00 2.35 1.61 0.03 86.61 Average: 2 11.80 0.00 1.92 0.79 0.04 85.46 Average: 3 9.10 0.00 2.06 0.76 0.03 88.05 Average: 4 8.95 0.00 2.47 0.33 0.03 88.23 Average: 5 4.38 0.00 2.25 17.44 0.04 75.88 Average: 6 3.92 0.00 1.15 1.86 0.03 93.04 Average: 7 9.90 0.00 1.86 0.85 0.03 87.36