---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9848 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 803 29006 0 2357 30934 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:f8:4d:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef8:4d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:47:4f:5f 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-9848) 05/12/26 _x86_64_ (8 CPU) 03:55:44 LINUX RESTART (8 CPU) 03:56:01 tps rtps wtps bread/s bwrtn/s 03:57:00 171.78 73.51 98.27 5233.06 64130.76 03:58:01 96.54 0.41 96.13 34.36 45999.80 03:59:01 154.66 50.17 104.48 1823.56 49183.54 04:00:01 90.02 21.81 68.21 1266.72 43267.99 Average: 128.12 36.33 91.79 2081.03 50626.81 03:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:00 30429992 31761276 2509228 7.62 46960 1609140 1396896 4.11 779444 1475180 39804 03:58:01 30084036 31719652 2855184 8.67 73148 1870400 1432432 4.21 842408 1721916 127360 03:59:01 29314000 31310172 3625220 11.01 90364 2196868 2309876 6.80 1302276 1993348 133904 04:00:01 29722924 31700288 3216296 9.76 99432 2172268 1426600 4.20 963052 1935044 33856 Average: 29887738 31622847 3051482 9.26 77476 1962169 1641451 4.83 971795 1781372 83731 03:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:00 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:57:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:00 ens3 280.47 203.97 980.80 57.93 0.00 0.00 0.00 0.00 03:58:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 83.58 57.94 957.29 8.74 0.00 0.00 0.00 0.00 03:59:01 lo 3.53 3.53 0.38 0.38 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 170.80 149.83 1591.98 41.56 0.00 0.00 0.00 0.00 04:00:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 78.87 63.92 133.12 20.47 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 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 Average: ens3 153.15 118.66 915.97 32.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9848) 05/12/26 _x86_64_ (8 CPU) 03:55:44 LINUX RESTART (8 CPU) 03:56:01 CPU %user %nice %system %iowait %steal %idle 03:57:00 all 6.17 0.00 1.02 12.74 0.04 80.04 03:57:00 0 3.83 0.00 0.75 38.14 0.03 57.24 03:57:00 1 8.98 0.00 0.90 2.35 0.03 87.73 03:57:00 2 4.40 0.00 0.82 20.49 0.03 74.26 03:57:00 3 10.58 0.00 0.92 22.54 0.05 65.90 03:57:00 4 12.48 0.00 1.27 1.85 0.03 84.37 03:57:00 5 3.22 0.00 0.90 6.00 0.03 89.85 03:57:00 6 2.32 0.00 0.47 0.37 0.02 96.83 03:57:00 7 3.50 0.00 2.06 10.29 0.07 84.09 03:58:01 all 6.11 0.00 0.50 6.82 0.03 86.54 03:58:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:58:01 1 10.70 0.00 0.64 8.58 0.05 80.02 03:58:01 2 20.11 0.00 1.25 3.94 0.07 74.63 03:58:01 3 8.80 0.00 0.94 4.35 0.02 85.90 03:58:01 4 2.21 0.00 0.41 4.15 0.02 93.22 03:58:01 5 1.26 0.00 0.23 0.80 0.02 97.70 03:58:01 6 0.79 0.00 0.00 0.00 0.00 99.21 03:58:01 7 5.07 0.00 0.59 32.84 0.03 61.46 03:59:01 all 14.07 0.00 1.08 4.78 0.05 80.02 03:59:01 0 33.69 0.00 1.67 3.53 0.07 61.05 03:59:01 1 9.97 0.00 0.82 2.56 0.03 86.62 03:59:01 2 21.76 0.00 1.42 1.55 0.05 75.22 03:59:01 3 10.13 0.00 1.44 20.28 0.05 68.10 03:59:01 4 13.91 0.00 1.10 1.68 0.05 83.26 03:59:01 5 5.71 0.00 0.65 7.04 0.07 86.53 03:59:01 6 10.76 0.00 0.78 0.35 0.03 88.07 03:59:01 7 6.53 0.00 0.75 1.29 0.03 91.39 04:00:01 all 11.19 0.00 1.12 2.81 0.04 84.83 04:00:01 0 17.93 0.00 1.47 0.88 0.05 79.67 04:00:01 1 5.06 0.00 0.68 0.15 0.02 94.09 04:00:01 2 15.62 0.00 1.29 1.40 0.03 81.66 04:00:01 3 3.77 0.00 0.70 5.61 0.03 89.88 04:00:01 4 14.44 0.00 0.93 0.40 0.05 84.18 04:00:01 5 13.15 0.00 1.25 13.50 0.08 72.01 04:00:01 6 7.92 0.00 1.32 0.38 0.03 90.35 04:00:01 7 11.69 0.00 1.34 0.15 0.03 86.79 Average: all 9.37 0.00 0.93 6.79 0.04 82.87 Average: 0 13.82 0.00 0.97 10.58 0.04 74.59 Average: 1 8.69 0.00 0.76 3.43 0.03 87.09 Average: 2 15.50 0.00 1.19 6.83 0.05 76.44 Average: 3 8.32 0.00 1.00 13.15 0.04 77.50 Average: 4 10.72 0.00 0.93 2.03 0.04 86.29 Average: 5 5.81 0.00 0.76 6.80 0.05 86.59 Average: 6 5.42 0.00 0.64 0.27 0.02 93.64 Average: 7 6.69 0.00 1.18 11.23 0.04 80.86