---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-650 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: 2799.998 BogoMIPS: 5599.99 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 793 29283 0 2090 30954 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c5:bc:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fec5:bc5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:56:88:29 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-650) 11/29/23 _x86_64_ (8 CPU) 18:01:33 LINUX RESTART (8 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 137.29 71.97 65.32 4690.95 34439.73 18:04:01 80.69 0.88 79.80 30.26 23086.69 Average: 108.99 36.43 72.56 2360.61 28763.21 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 30214784 31754580 2724436 8.27 65260 1787236 1346856 3.96 818508 1626236 141124 18:04:01 29954464 31667500 2984756 9.06 77672 1940308 1444508 4.25 916892 1771768 134964 Average: 30084624 31711040 2854596 8.67 71466 1863772 1395682 4.11 867700 1699002 138044 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 ens3 375.97 248.33 1391.56 59.03 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 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:04:01 ens3 44.58 33.33 530.47 8.10 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 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.27 140.83 961.02 33.57 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: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-650) 11/29/23 _x86_64_ (8 CPU) 18:01:33 LINUX RESTART (8 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 10.24 0.00 1.07 4.39 0.04 84.26 18:03:01 0 4.62 0.00 0.53 2.02 0.02 92.81 18:03:01 1 6.91 0.00 0.90 0.68 0.02 91.49 18:03:01 2 9.73 0.00 1.46 1.27 0.02 87.53 18:03:01 3 25.33 0.00 2.18 9.23 0.10 63.17 18:03:01 4 14.87 0.00 1.03 0.77 0.03 83.29 18:03:01 5 11.04 0.00 0.62 0.42 0.03 87.89 18:03:01 6 2.96 0.00 0.85 20.40 0.03 75.75 18:03:01 7 6.55 0.00 0.99 0.40 0.03 92.03 18:04:01 all 10.61 0.00 0.58 2.78 0.03 86.01 18:04:01 0 0.20 0.00 0.30 6.99 0.00 92.51 18:04:01 1 15.32 0.00 0.68 0.68 0.05 83.26 18:04:01 2 39.24 0.00 2.02 2.25 0.07 56.43 18:04:01 3 15.75 0.00 0.59 0.36 0.03 83.26 18:04:01 4 1.47 0.00 0.22 0.00 0.02 98.30 18:04:01 5 0.20 0.00 0.08 0.00 0.00 99.72 18:04:01 6 12.45 0.00 0.60 11.97 0.05 74.93 18:04:01 7 0.20 0.00 0.10 0.02 0.00 99.68 Average: all 10.43 0.00 0.82 3.58 0.03 85.14 Average: 0 2.41 0.00 0.42 4.50 0.01 92.66 Average: 1 11.12 0.00 0.79 0.68 0.03 87.37 Average: 2 24.51 0.00 1.74 1.76 0.04 71.95 Average: 3 20.50 0.00 1.38 4.76 0.07 73.30 Average: 4 8.17 0.00 0.63 0.38 0.03 90.80 Average: 5 5.62 0.00 0.35 0.21 0.02 93.81 Average: 6 7.71 0.00 0.73 16.18 0.04 75.34 Average: 7 3.37 0.00 0.54 0.21 0.02 95.86