---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4664 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 712K 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 829 28977 0 2360 30909 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:19:ed:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe19:ed12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:c9:84:53 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-4664) 02/01/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 214.36 18.80 195.57 397.13 90488.39 01:05:01 95.60 8.85 86.75 511.25 36811.86 Average: 154.98 13.82 141.16 454.19 63650.12 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29456904 31252880 3482316 10.57 83520 2011288 2203224 6.48 1321572 1845388 101064 01:05:01 29607788 31591948 3331432 10.11 88872 2190172 1476676 4.34 1097396 1911108 17824 Average: 29532346 31422414 3406874 10.34 86196 2100730 1839950 5.41 1209484 1878248 59444 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 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 272.74 215.56 2976.34 39.03 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 321.40 230.14 472.73 762.66 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 297.07 222.85 1724.53 400.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4664) 02/01/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 15.28 0.00 1.17 1.41 0.04 82.10 01:04:01 0 12.30 0.00 1.13 0.42 0.07 86.08 01:04:01 1 12.44 0.00 1.96 0.37 0.03 85.20 01:04:01 2 14.42 0.00 0.57 0.15 0.05 84.81 01:04:01 3 4.80 0.00 0.62 0.03 0.02 94.53 01:04:01 4 6.57 0.00 0.37 4.42 0.03 88.61 01:04:01 5 27.68 0.00 1.90 5.33 0.07 65.02 01:04:01 6 19.33 0.00 1.64 0.32 0.03 78.68 01:04:01 7 24.59 0.00 1.20 0.30 0.03 73.87 01:05:01 all 17.40 0.00 0.97 0.48 0.04 81.11 01:05:01 0 27.95 0.00 1.44 0.12 0.03 70.47 01:05:01 1 26.53 0.00 0.88 0.10 0.03 72.46 01:05:01 2 11.71 0.00 0.87 0.22 0.03 87.17 01:05:01 3 25.77 0.00 1.22 0.50 0.05 72.46 01:05:01 4 8.17 0.00 0.78 0.91 0.03 90.10 01:05:01 5 12.85 0.00 1.10 1.89 0.05 84.11 01:05:01 6 15.68 0.00 0.60 0.00 0.03 83.68 01:05:01 7 10.56 0.00 0.90 0.12 0.03 88.39 Average: all 16.34 0.00 1.07 0.95 0.04 81.60 Average: 0 20.12 0.00 1.29 0.27 0.05 78.28 Average: 1 19.49 0.00 1.42 0.23 0.03 78.82 Average: 2 13.07 0.00 0.72 0.18 0.04 85.99 Average: 3 15.29 0.00 0.92 0.27 0.03 83.50 Average: 4 7.37 0.00 0.58 2.66 0.03 89.36 Average: 5 20.26 0.00 1.50 3.61 0.06 74.57 Average: 6 17.51 0.00 1.12 0.16 0.03 81.18 Average: 7 17.57 0.00 1.05 0.21 0.03 81.14