---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4113 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 814 28811 0 2541 30919 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:c6:b8:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fec6:b86f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:3f:a8:d7 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::42:12ff:fe3f:a8d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4113) 08/04/26 _x86_64_ (8 CPU) 17:58:57 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:02 374.93 73.98 300.95 5301.60 115608.39 18:01:01 251.28 9.52 241.76 1727.57 109632.27 Average: 313.66 42.04 271.62 3530.64 112647.17 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:02 30239164 31671592 2700056 8.20 54708 1698420 1490720 4.39 877060 1554788 84108 18:01:01 29575380 31720156 3363840 10.21 86224 2348212 1458452 4.29 919816 2108616 448 Average: 29907272 31695874 3031948 9.20 70466 2023316 1474586 4.34 898438 1831702 42278 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 ens3 427.38 264.58 1663.54 74.29 0.00 0.00 0.00 0.00 18:01:01 lo 4.13 4.13 0.45 0.45 0.00 0.00 0.00 0.00 18:01:01 docker0 26.94 62.23 1.92 1344.45 0.00 0.00 0.00 0.00 18:01:01 ens3 227.77 167.02 2440.01 506.81 0.00 0.00 0.00 0.00 Average: lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 13.35 30.83 0.95 666.18 0.00 0.00 0.00 0.00 Average: ens3 328.47 216.24 2048.29 288.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4113) 08/04/26 _x86_64_ (8 CPU) 17:58:57 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 8.21 0.00 1.21 2.29 0.04 88.24 18:00:02 0 2.89 0.00 1.84 3.56 0.05 91.67 18:00:02 1 13.37 0.00 2.49 9.74 0.07 74.33 18:00:02 2 8.54 0.00 0.77 0.53 0.03 90.13 18:00:02 3 6.86 0.00 0.73 1.44 0.03 90.94 18:00:02 4 6.07 0.00 0.88 0.42 0.03 92.59 18:00:02 5 9.75 0.00 1.10 1.22 0.07 87.86 18:00:02 6 6.27 0.00 1.05 0.73 0.03 91.92 18:00:02 7 11.94 0.00 0.80 0.73 0.03 86.49 18:01:01 all 10.17 0.00 1.48 2.08 0.05 86.23 18:01:01 0 8.65 0.00 1.67 1.27 0.03 88.37 18:01:01 1 2.86 0.00 1.51 2.94 0.03 92.66 18:01:01 2 3.88 0.00 0.97 1.53 0.05 93.57 18:01:01 3 3.97 0.00 0.84 7.99 0.03 87.17 18:01:01 4 33.16 0.00 2.57 1.12 0.09 63.07 18:01:01 5 17.53 0.00 1.94 0.99 0.07 79.47 18:01:01 6 7.09 0.00 1.19 0.77 0.03 90.92 18:01:01 7 4.20 0.00 1.09 0.05 0.03 94.62 Average: all 9.18 0.00 1.34 2.19 0.05 87.24 Average: 0 5.74 0.00 1.75 2.43 0.04 90.04 Average: 1 8.15 0.00 2.01 6.37 0.05 83.42 Average: 2 6.23 0.00 0.87 1.03 0.04 91.83 Average: 3 5.43 0.00 0.78 4.68 0.03 89.07 Average: 4 19.49 0.00 1.72 0.77 0.06 77.97 Average: 5 13.60 0.00 1.52 1.10 0.07 83.71 Average: 6 6.68 0.00 1.12 0.75 0.03 91.42 Average: 7 8.11 0.00 0.94 0.40 0.03 90.52