---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6128 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 833 28397 0 2936 30891 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:11:15:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe11:1594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:9e:0f:97 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-6128) 06/02/26 _x86_64_ (8 CPU) 15:20:53 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 394.27 73.90 320.36 5310.71 108706.02 15:23:01 218.05 19.45 198.59 482.63 84577.94 15:24:01 71.80 3.13 68.67 322.08 23279.19 Average: 228.10 32.23 195.86 2047.17 72118.51 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30119632 31650208 2819588 8.56 66576 1775432 1474600 4.34 893092 1636260 163636 15:23:01 29061888 30951420 3877332 11.77 88156 2095300 2257356 6.64 1626252 1922272 22136 15:24:01 29080040 31618928 3859180 11.72 94896 2724760 1424812 4.19 1189056 2317544 417244 Average: 29420520 31406852 3518700 10.68 83209 2198497 1718923 5.06 1236133 1958692 201005 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 ens3 420.58 260.41 1691.49 74.30 0.00 0.00 0.00 0.00 15:22:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 232.44 201.37 1961.51 43.07 0.00 0.00 0.00 0.00 15:23:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 758.26 503.10 3540.18 144.25 0.00 0.00 0.00 0.00 15:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 471.75 322.30 2400.16 87.46 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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-8c-8g-6128) 06/02/26 _x86_64_ (8 CPU) 15:20:53 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 9.03 0.00 1.23 2.76 0.03 86.95 15:22:02 0 5.99 0.00 1.07 0.38 0.02 92.54 15:22:02 1 12.15 0.00 2.12 0.75 0.03 84.95 15:22:02 2 12.11 0.00 1.59 5.76 0.03 80.51 15:22:02 3 16.02 0.00 1.49 1.05 0.05 81.39 15:22:02 4 7.28 0.00 0.63 1.47 0.02 90.60 15:22:02 5 4.46 0.00 1.35 3.66 0.03 90.49 15:22:02 6 10.23 0.00 0.94 8.49 0.05 80.30 15:22:02 7 4.12 0.00 0.60 0.48 0.02 94.78 15:23:01 all 15.48 0.00 1.16 1.32 0.05 82.00 15:23:01 0 25.24 0.00 1.37 0.27 0.07 73.05 15:23:01 1 8.40 0.00 0.68 1.62 0.03 89.27 15:23:01 2 12.40 0.00 0.95 1.68 0.05 84.92 15:23:01 3 21.01 0.00 2.62 2.11 0.07 74.20 15:23:01 4 21.98 0.00 1.51 0.51 0.07 75.93 15:23:01 5 7.53 0.00 0.39 0.00 0.03 92.05 15:23:01 6 7.00 0.00 0.83 4.37 0.03 87.77 15:23:01 7 20.22 0.00 0.88 0.02 0.05 78.83 15:24:01 all 27.06 0.00 1.41 0.25 0.07 71.22 15:24:01 0 25.75 0.00 1.74 0.00 0.07 72.44 15:24:01 1 16.21 0.00 0.65 0.02 0.08 83.03 15:24:01 2 30.42 0.00 2.75 0.17 0.08 66.58 15:24:01 3 49.82 0.00 2.26 0.99 0.08 46.86 15:24:01 4 20.79 0.00 1.53 0.05 0.05 77.58 15:24:01 5 24.11 0.00 0.35 0.00 0.05 75.49 15:24:01 6 21.89 0.00 0.97 0.72 0.07 76.36 15:24:01 7 27.47 0.00 1.00 0.00 0.07 71.46 Average: all 17.20 0.00 1.27 1.44 0.05 80.04 Average: 0 18.96 0.00 1.39 0.22 0.05 79.38 Average: 1 12.27 0.00 1.16 0.79 0.05 85.73 Average: 2 18.35 0.00 1.77 2.54 0.06 77.29 Average: 3 29.00 0.00 2.12 1.38 0.07 67.44 Average: 4 16.65 0.00 1.22 0.68 0.04 81.40 Average: 5 12.06 0.00 0.70 1.23 0.04 85.98 Average: 6 13.08 0.00 0.91 4.52 0.05 81.44 Average: 7 17.25 0.00 0.83 0.17 0.04 81.71