---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2008 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 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 820 28948 0 2398 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:99:cb:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe99:cbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:ce:fc:22 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-2008) 12/03/23 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 130.88 64.61 66.27 4441.13 26576.64 01:05:01 150.02 21.01 129.01 743.88 35113.88 Average: 140.45 42.81 97.64 2592.50 30845.26 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30210128 31779380 2729092 8.29 66852 1814108 1405124 4.13 794328 1652284 164832 01:05:01 29687248 31687220 3251972 9.87 84696 2212436 1464672 4.31 1014772 1924828 176792 Average: 29948688 31733300 2990532 9.08 75774 2013272 1434898 4.22 904550 1788556 170812 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 398.90 232.24 1499.78 57.95 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 352.54 238.16 2490.36 53.60 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 375.72 235.20 1995.07 55.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2008) 12/03/23 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.36 0.00 0.94 2.39 0.04 85.27 01:04:01 0 2.25 0.00 0.58 5.00 0.02 92.15 01:04:01 1 2.27 0.00 0.68 8.82 0.03 88.19 01:04:01 2 5.44 0.00 0.65 0.32 0.02 93.58 01:04:01 3 28.66 0.00 2.09 1.77 0.07 67.41 01:04:01 4 22.85 0.00 1.19 0.55 0.03 75.38 01:04:01 5 12.13 0.00 0.75 1.00 0.05 86.07 01:04:01 6 8.86 0.00 0.79 0.75 0.03 89.57 01:04:01 7 8.45 0.00 0.75 0.89 0.03 89.88 01:05:01 all 19.68 0.00 1.02 1.90 0.06 77.34 01:05:01 0 7.16 0.00 0.57 0.18 0.07 92.02 01:05:01 1 17.46 0.00 0.87 11.07 0.08 70.51 01:05:01 2 32.14 0.00 1.68 0.62 0.08 65.48 01:05:01 3 17.81 0.00 1.44 0.42 0.05 80.29 01:05:01 4 23.14 0.00 0.70 0.82 0.05 75.29 01:05:01 5 27.33 0.00 1.37 1.87 0.07 69.36 01:05:01 6 25.71 0.00 0.83 0.12 0.05 73.28 01:05:01 7 6.74 0.00 0.70 0.17 0.05 92.34 Average: all 15.52 0.00 0.98 2.15 0.05 81.31 Average: 0 4.70 0.00 0.58 2.59 0.04 92.09 Average: 1 9.86 0.00 0.78 9.94 0.06 79.36 Average: 2 18.76 0.00 1.16 0.47 0.05 79.56 Average: 3 23.23 0.00 1.76 1.10 0.06 73.85 Average: 4 22.99 0.00 0.94 0.68 0.04 75.34 Average: 5 19.73 0.00 1.06 1.44 0.06 77.71 Average: 6 17.29 0.00 0.81 0.43 0.04 81.42 Average: 7 7.59 0.00 0.73 0.53 0.04 91.11