---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6268 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 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 803 27445 0 3918 30907 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:1c:85:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1c:85d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:16:38:d5 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::42:14ff:fe16:38d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6268) 06/03/26 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 235.82 9.23 226.59 1679.31 110923.16 05:51:01 321.05 0.15 320.90 10.80 68456.72 Average: 278.43 4.69 273.74 845.12 89691.71 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28608440 31102508 4330780 13.15 87740 2689032 2441156 7.18 1550728 2422760 153932 05:51:01 28158548 31687136 4780672 14.51 140528 3643764 1693736 4.98 1088420 3295224 76956 Average: 28383494 31394822 4555726 13.83 114134 3166398 2067446 6.08 1319574 2858992 115444 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 vethe7dee00 75.94 93.80 5.82 2252.24 0.00 0.00 0.00 0.18 05:50:01 lo 3.47 3.47 0.43 0.43 0.00 0.00 0.00 0.00 05:50:01 ens3 319.29 221.81 7379.77 24.84 0.00 0.00 0.00 0.00 05:50:01 docker0 75.94 93.69 4.78 2252.23 0.00 0.00 0.00 0.00 05:51:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 ens3 230.49 164.94 3825.84 18.04 0.00 0.00 0.00 0.00 05:51:01 docker0 133.58 177.97 12.47 2612.04 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 274.90 193.38 5602.95 21.44 0.00 0.00 0.00 0.00 Average: docker0 104.76 135.82 8.62 2432.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6268) 06/03/26 _x86_64_ (8 CPU) 05:48:13 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.91 0.00 1.75 1.71 0.05 81.59 05:50:01 0 25.50 0.00 3.18 3.25 0.05 68.01 05:50:01 1 10.78 0.00 1.55 4.04 0.05 83.57 05:50:01 2 11.22 0.00 1.02 0.17 0.05 87.54 05:50:01 3 10.04 0.00 1.31 5.26 0.03 83.36 05:50:01 4 10.76 0.00 1.10 0.23 0.03 87.86 05:50:01 5 5.87 0.00 1.81 0.03 0.07 92.22 05:50:01 6 8.74 0.00 1.06 0.00 0.03 90.17 05:50:01 7 36.27 0.00 2.96 0.65 0.07 60.05 05:51:01 all 28.60 0.00 2.59 0.94 0.08 67.80 05:51:01 0 24.86 0.00 1.66 0.47 0.07 72.95 05:51:01 1 31.99 0.00 2.91 0.47 0.07 64.57 05:51:01 2 28.96 0.00 2.05 0.08 0.08 68.83 05:51:01 3 32.13 0.00 2.46 0.00 0.07 65.34 05:51:01 4 21.66 0.00 2.30 0.00 0.07 75.97 05:51:01 5 31.38 0.00 4.13 6.32 0.08 58.09 05:51:01 6 26.07 0.00 2.75 0.17 0.07 70.95 05:51:01 7 31.74 0.00 2.46 0.02 0.08 65.69 Average: all 21.75 0.00 2.17 1.32 0.06 74.70 Average: 0 25.18 0.00 2.42 1.86 0.06 70.48 Average: 1 21.39 0.00 2.23 2.26 0.06 74.07 Average: 2 20.08 0.00 1.53 0.13 0.07 78.19 Average: 3 21.08 0.00 1.89 2.63 0.05 74.35 Average: 4 16.20 0.00 1.70 0.12 0.05 81.93 Average: 5 18.60 0.00 2.97 3.17 0.08 75.19 Average: 6 17.39 0.00 1.90 0.08 0.05 80.58 Average: 7 34.01 0.00 2.71 0.33 0.08 62.87