---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2377 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 787 28474 0 2905 30924 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:fb:f5:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fefb:f552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b5:c3:40 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::42:6eff:feb5:c340/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2377) 12/04/23 _x86_64_ (8 CPU) 18:58:12 LINUX RESTART (8 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:01 123.26 20.03 103.23 2207.50 34833.66 19:01:01 298.32 3.15 295.17 436.46 57687.59 Average: 210.79 11.59 199.20 1321.98 46260.62 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 30036284 31770752 2902936 8.81 75668 1962764 1449612 4.27 832260 1772408 160448 19:01:01 29228700 31728840 3710520 11.26 149632 2578120 1452988 4.28 989576 2297176 43048 Average: 29632492 31749796 3306728 10.04 112650 2270442 1451300 4.27 910918 2034792 101748 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:00:01 ens3 63.47 42.63 1079.39 8.76 0.00 0.00 0.00 0.00 19:01:01 docker0 26.53 78.00 1.76 1601.54 0.00 0.00 0.00 0.00 19:01:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 19:01:01 ens3 244.91 107.13 3471.62 117.34 0.00 0.00 0.00 0.00 Average: docker0 13.26 39.00 0.88 800.77 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 154.19 74.88 2275.51 63.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2377) 12/04/23 _x86_64_ (8 CPU) 18:58:12 LINUX RESTART (8 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 10.23 0.00 0.72 2.92 0.04 86.10 19:00:01 0 0.55 0.00 0.25 0.05 0.03 99.11 19:00:01 1 0.07 0.00 0.17 13.78 0.02 85.97 19:00:01 2 0.10 0.00 0.23 2.15 0.00 97.52 19:00:01 3 47.15 0.00 2.52 2.94 0.08 47.30 19:00:01 4 24.78 0.00 1.27 0.35 0.03 73.56 19:00:01 5 2.67 0.00 0.38 3.31 0.07 93.57 19:00:01 6 5.20 0.00 0.52 0.12 0.02 94.15 19:00:01 7 1.33 0.00 0.40 0.65 0.03 97.58 19:01:01 all 9.51 0.00 2.48 3.54 0.05 84.43 19:01:01 0 5.12 0.00 2.00 0.67 0.03 92.17 19:01:01 1 20.27 0.00 2.05 2.52 0.05 75.11 19:01:01 2 11.79 0.00 3.30 16.08 0.05 68.78 19:01:01 3 8.90 0.00 3.34 0.35 0.07 87.34 19:01:01 4 8.03 0.00 1.56 0.18 0.03 90.20 19:01:01 5 5.76 0.00 2.55 7.51 0.05 84.14 19:01:01 6 9.58 0.00 2.73 0.49 0.05 87.15 19:01:01 7 6.57 0.00 2.28 0.54 0.05 90.56 Average: all 9.87 0.00 1.59 3.23 0.04 85.27 Average: 0 2.83 0.00 1.12 0.36 0.03 95.65 Average: 1 10.13 0.00 1.11 8.17 0.03 80.56 Average: 2 5.91 0.00 1.76 9.08 0.03 83.22 Average: 3 28.08 0.00 2.93 1.65 0.08 67.27 Average: 4 16.42 0.00 1.41 0.27 0.03 81.86 Average: 5 4.21 0.00 1.46 5.40 0.06 88.88 Average: 6 7.39 0.00 1.62 0.30 0.03 90.66 Average: 7 3.93 0.00 1.33 0.60 0.04 94.09