---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6453 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 794 28500 0 2871 30933 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:d5:a4:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed5:a402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:cc:6b:59 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-v1-8c-8g-6453) 06/03/26 _x86_64_ (8 CPU) 12:28:46 LINUX RESTART (8 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 394.50 73.75 320.75 5288.45 100022.53 12:31:01 210.61 16.46 194.15 346.34 78396.13 12:32:01 69.91 9.12 60.79 564.71 42148.71 Average: 225.01 33.11 191.90 2066.50 73522.46 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30175312 31743788 2763908 8.39 68672 1810876 1389572 4.09 800872 1670984 169832 12:31:01 28850176 31018600 4089044 12.41 89504 2367652 2145920 6.31 1554804 2196512 11992 12:32:01 29222744 31711128 3716476 11.28 93476 2678656 1389624 4.09 1030368 2340088 8620 Average: 29416077 31491172 3523143 10.70 83884 2285728 1641705 4.83 1128681 2069195 63481 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 397.32 268.26 1802.38 74.88 0.00 0.00 0.00 0.00 12:30:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 487.65 403.40 6396.25 58.48 0.00 0.00 0.00 0.00 12:31:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 113.66 78.20 406.98 24.59 0.00 0.00 0.00 0.00 12:32:01 lo 4.07 4.07 0.75 0.75 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.88 249.95 2868.54 52.65 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.36 0.36 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6453) 06/03/26 _x86_64_ (8 CPU) 12:28:46 LINUX RESTART (8 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 10.48 0.00 1.46 3.02 0.04 84.99 12:30:01 0 35.76 0.00 3.39 2.79 0.05 58.01 12:30:01 1 6.53 0.00 1.12 0.62 0.03 91.70 12:30:01 2 5.10 0.00 0.91 2.92 0.05 91.03 12:30:01 3 8.92 0.00 1.67 14.19 0.08 75.13 12:30:01 4 3.58 0.00 1.67 0.28 0.02 94.45 12:30:01 5 3.19 0.00 0.52 1.42 0.02 94.86 12:30:01 6 10.98 0.00 0.87 0.82 0.02 87.32 12:30:01 7 9.79 0.00 1.54 1.22 0.03 87.41 12:31:01 all 13.21 0.00 1.17 1.97 0.05 83.59 12:31:01 0 12.42 0.00 1.50 0.84 0.08 85.16 12:31:01 1 12.23 0.00 1.00 0.13 0.07 86.56 12:31:01 2 9.81 0.00 0.96 1.17 0.05 88.01 12:31:01 3 20.02 0.00 1.54 9.73 0.07 68.65 12:31:01 4 10.48 0.00 0.70 0.05 0.03 88.73 12:31:01 5 8.48 0.00 1.17 0.62 0.03 89.70 12:31:01 6 14.78 0.00 0.79 1.34 0.05 83.05 12:31:01 7 17.50 0.00 1.72 1.94 0.07 78.77 12:32:01 all 28.24 0.00 1.09 0.74 0.06 69.88 12:32:01 0 19.51 0.00 0.90 2.00 0.03 77.55 12:32:01 1 47.57 0.00 1.57 0.77 0.07 50.03 12:32:01 2 47.48 0.00 1.89 0.23 0.07 50.33 12:32:01 3 20.72 0.00 1.05 0.08 0.07 78.08 12:32:01 4 28.73 0.00 0.37 0.00 0.05 70.86 12:32:01 5 26.71 0.00 0.45 1.72 0.05 71.07 12:32:01 6 21.06 0.00 1.59 0.82 0.07 76.47 12:32:01 7 14.12 0.00 0.92 0.27 0.05 84.65 Average: all 17.31 0.00 1.24 1.91 0.05 79.49 Average: 0 22.57 0.00 1.93 1.88 0.06 73.57 Average: 1 22.12 0.00 1.23 0.51 0.06 76.08 Average: 2 20.81 0.00 1.25 1.44 0.06 76.45 Average: 3 16.55 0.00 1.42 8.00 0.07 73.95 Average: 4 14.25 0.00 0.91 0.11 0.03 84.69 Average: 5 12.79 0.00 0.71 1.25 0.03 85.21 Average: 6 15.60 0.00 1.08 0.99 0.04 82.29 Average: 7 13.80 0.00 1.39 1.14 0.05 83.61