---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8941 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 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 817 28486 0 2862 30912 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:ff:6a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feff:6a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:c5:a6:22 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-8941) 07/11/26 _x86_64_ (8 CPU) 14:12:43 LINUX RESTART (8 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:01 271.72 69.96 201.77 4757.21 114153.24 14:15:01 252.71 47.96 204.75 2424.66 83388.77 14:16:01 3.92 0.03 3.88 0.53 397.13 14:17:01 4.60 0.30 4.30 11.06 211.13 Average: 133.23 29.56 103.67 1798.29 49535.51 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 30166068 31738100 2773144 8.42 68376 1814624 1393728 4.10 810208 1674280 182672 14:15:01 28510980 30698652 4428232 13.44 89056 2387988 2703276 7.95 1919252 2173256 7600 14:16:01 28434944 30622848 4504268 13.67 89164 2388272 2751992 8.10 1993284 2172860 300 14:17:01 29207564 31676640 3731648 11.33 89932 2665284 1393424 4.10 1077784 2315048 285376 Average: 29079889 31184060 3859323 11.72 84132 2314042 2060605 6.06 1450132 2083861 118987 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 14:14:01 ens3 396.72 260.56 1783.77 62.57 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 ens3 456.62 358.16 5579.56 58.87 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.00 2.00 0.40 0.40 0.00 0.00 0.00 0.00 14:16:01 ens3 4.15 6.92 0.53 8.78 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.88 0.88 0.06 0.06 0.00 0.00 0.00 0.00 14:17:01 ens3 20.51 19.38 28.42 9.36 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 219.49 161.25 1847.99 34.89 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-8941) 07/11/26 _x86_64_ (8 CPU) 14:12:43 LINUX RESTART (8 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 10.45 0.00 1.33 3.63 0.04 84.55 14:14:01 0 3.85 0.00 0.62 0.65 0.03 94.85 14:14:01 1 22.90 0.00 2.36 1.14 0.08 73.52 14:14:01 2 8.37 0.00 1.12 4.98 0.03 85.49 14:14:01 3 21.38 0.00 1.60 0.82 0.03 76.17 14:14:01 4 12.62 0.00 1.59 7.58 0.07 78.15 14:14:01 5 3.59 0.00 1.97 0.25 0.02 94.18 14:14:01 6 7.50 0.00 0.43 0.35 0.02 91.70 14:14:01 7 3.35 0.00 1.02 13.31 0.03 82.28 14:15:01 all 17.10 0.00 1.12 1.54 0.05 80.18 14:15:01 0 16.14 0.00 1.25 1.39 0.05 81.17 14:15:01 1 15.04 0.00 0.89 1.22 0.05 82.80 14:15:01 2 16.28 0.00 1.53 1.20 0.05 80.93 14:15:01 3 15.56 0.00 0.47 0.32 0.05 83.60 14:15:01 4 33.61 0.00 1.95 1.19 0.08 63.16 14:15:01 5 18.10 0.00 0.65 0.78 0.05 80.41 14:15:01 6 10.43 0.00 1.49 0.77 0.03 87.28 14:15:01 7 11.65 0.00 0.67 5.52 0.03 82.13 14:16:01 all 1.46 0.00 0.05 0.02 0.01 98.46 14:16:01 0 1.43 0.00 0.10 0.07 0.00 98.40 14:16:01 1 0.73 0.00 0.02 0.00 0.00 99.25 14:16:01 2 1.87 0.00 0.10 0.00 0.03 98.00 14:16:01 3 1.30 0.00 0.05 0.00 0.02 98.63 14:16:01 4 1.62 0.00 0.05 0.00 0.02 98.31 14:16:01 5 1.57 0.00 0.05 0.02 0.02 98.35 14:16:01 6 1.32 0.00 0.02 0.00 0.02 98.65 14:16:01 7 1.85 0.00 0.02 0.03 0.02 98.08 14:17:01 all 1.48 0.00 0.21 0.02 0.01 98.28 14:17:01 0 1.12 0.00 0.10 0.10 0.03 98.65 14:17:01 1 0.87 0.00 0.07 0.02 0.02 99.03 14:17:01 2 3.46 0.00 0.70 0.00 0.02 95.82 14:17:01 3 1.05 0.00 0.13 0.00 0.00 98.82 14:17:01 4 0.80 0.00 0.27 0.00 0.03 98.90 14:17:01 5 0.28 0.00 0.15 0.00 0.02 99.55 14:17:01 6 1.08 0.00 0.13 0.00 0.00 98.78 14:17:01 7 3.12 0.00 0.20 0.02 0.00 96.67 Average: all 7.62 0.00 0.68 1.30 0.03 90.38 Average: 0 5.63 0.00 0.52 0.55 0.03 93.27 Average: 1 9.87 0.00 0.83 0.59 0.04 88.67 Average: 2 7.49 0.00 0.86 1.54 0.03 90.07 Average: 3 9.82 0.00 0.56 0.28 0.03 89.31 Average: 4 12.16 0.00 0.97 2.19 0.05 84.63 Average: 5 5.88 0.00 0.70 0.26 0.03 93.12 Average: 6 5.08 0.00 0.52 0.28 0.02 94.11 Average: 7 4.99 0.00 0.48 4.71 0.02 89.81