---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4518 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: 2799.996 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 844 27916 0 3406 30866 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:38:ac:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe38:ace1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:78:11:35 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:a6ff:fe78:1135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4518) 04/07/26 _x86_64_ (8 CPU) 21:57:04 LINUX RESTART (8 CPU) 21:58:02 tps rtps wtps bread/s bwrtn/s 21:59:01 302.41 9.32 293.09 1694.63 134356.35 22:00:01 6.95 0.02 6.93 2.13 7132.94 Average: 153.44 4.63 148.81 841.27 70210.18 21:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 28662892 31667444 4276328 12.98 103980 3154096 1469360 4.32 978352 2903408 288 22:00:01 28661280 31667064 4277940 12.99 104096 3154196 1469360 4.32 1011168 2872324 40 Average: 28662086 31667254 4277134 12.98 104038 3154146 1469360 4.32 994760 2887866 164 21:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 docker0 3.37 4.24 0.52 35.88 0.00 0.00 0.00 0.00 21:59:01 lo 5.42 5.42 0.59 0.59 0.00 0.00 0.00 0.00 21:59:01 ens3 510.08 274.11 7620.32 160.21 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 22:00:01 ens3 712.55 846.51 47.54 6826.08 0.00 0.00 0.00 0.00 Average: docker0 1.67 2.10 0.26 17.79 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 612.17 562.71 3802.12 3521.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4518) 04/07/26 _x86_64_ (8 CPU) 21:57:04 LINUX RESTART (8 CPU) 21:58:02 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 11.92 0.00 2.97 2.48 0.05 82.57 21:59:01 0 10.90 0.00 2.72 6.45 0.05 79.88 21:59:01 1 6.42 0.00 1.82 0.19 0.05 91.52 21:59:01 2 26.28 0.00 5.00 7.74 0.07 60.91 21:59:01 3 14.22 0.00 3.93 0.17 0.07 81.61 21:59:01 4 8.32 0.00 1.91 0.12 0.05 89.59 21:59:01 5 18.02 0.00 3.71 0.56 0.05 77.66 21:59:01 6 6.04 0.00 2.67 2.07 0.07 89.16 21:59:01 7 5.13 0.00 2.01 2.54 0.03 90.29 22:00:01 all 21.53 0.00 0.67 0.03 0.07 77.70 22:00:01 0 15.24 0.00 0.62 0.05 0.05 84.04 22:00:01 1 20.10 0.00 0.52 0.00 0.07 79.32 22:00:01 2 16.63 0.00 0.47 0.03 0.07 82.80 22:00:01 3 28.75 0.00 0.79 0.02 0.08 70.36 22:00:01 4 22.85 0.00 0.70 0.00 0.07 76.38 22:00:01 5 21.11 0.00 0.73 0.15 0.08 77.93 22:00:01 6 23.43 0.00 0.77 0.00 0.08 75.72 22:00:01 7 24.15 0.00 0.81 0.00 0.07 74.98 Average: all 16.77 0.00 1.81 1.24 0.06 80.11 Average: 0 13.09 0.00 1.66 3.22 0.05 81.98 Average: 1 13.33 0.00 1.16 0.09 0.06 85.36 Average: 2 21.41 0.00 2.72 3.85 0.07 71.96 Average: 3 21.56 0.00 2.34 0.09 0.08 75.93 Average: 4 15.65 0.00 1.30 0.06 0.06 82.92 Average: 5 19.58 0.00 2.20 0.35 0.07 77.79 Average: 6 14.84 0.00 1.71 1.02 0.08 82.36 Average: 7 14.74 0.00 1.40 1.26 0.05 82.56