---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19850 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 708K 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 855 28921 0 2390 30884 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:6a:b2:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6a:b22f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:3e:d7:98 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-19850) 06/10/25 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 371.69 57.61 314.08 3654.38 93457.38 05:50:01 170.17 19.73 150.45 683.68 79342.62 05:51:01 4.18 0.07 4.12 1.07 231.69 05:52:01 30.81 2.95 27.86 114.11 7793.63 Average: 144.12 20.09 124.02 1115.21 45065.55 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30116368 31666248 2822852 8.57 68912 1792924 1434368 4.22 881056 1651300 159652 05:50:01 27858928 29648244 5080292 15.42 82484 2006100 3721552 10.95 2943808 1817352 4168 05:51:01 27309860 29101284 5629360 17.09 82588 2007636 4214024 12.40 3490628 1818004 136 05:52:01 29681084 31689844 3258136 9.89 85848 2218652 1360000 4.00 1019836 1915332 27840 Average: 28741560 30526405 4197660 12.74 79958 2006328 2682486 7.89 2083832 1800497 47949 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 552.97 363.95 1669.32 83.78 0.00 0.00 0.00 0.00 05:49:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 451.30 295.68 2077.67 83.68 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 244.08 122.11 69.95 56.76 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 243.36 167.82 513.25 1010.25 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.60 237.15 1078.41 309.55 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 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-19850) 06/10/25 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 11.16 0.00 1.13 2.87 0.04 84.80 05:49:02 0 5.62 0.00 1.02 2.29 0.02 91.05 05:49:02 1 29.08 0.00 1.79 1.02 0.05 68.07 05:49:02 2 16.40 0.00 1.24 0.60 0.05 81.72 05:49:02 3 4.82 0.00 0.84 7.65 0.03 86.66 05:49:02 4 4.67 0.00 0.87 0.50 0.05 93.91 05:49:02 5 10.84 0.00 1.66 2.02 0.03 85.45 05:49:02 6 5.50 0.00 0.58 8.19 0.03 85.70 05:49:02 7 12.27 0.00 1.09 0.70 0.03 85.90 05:50:01 all 24.37 0.00 1.30 1.46 0.06 72.81 05:50:01 0 21.40 0.00 1.83 0.00 0.07 76.70 05:50:01 1 40.58 0.00 2.10 0.51 0.08 56.73 05:50:01 2 34.60 0.00 2.48 0.31 0.07 62.54 05:50:01 3 10.07 0.00 1.08 10.23 0.05 78.58 05:50:01 4 17.71 0.00 0.76 0.39 0.05 81.08 05:50:01 5 27.72 0.00 0.85 0.27 0.05 71.11 05:50:01 6 17.96 0.00 0.47 0.02 0.05 81.50 05:50:01 7 24.77 0.00 0.82 0.07 0.05 74.29 05:51:01 all 18.27 0.00 0.47 0.01 0.05 81.19 05:51:01 0 24.69 0.00 0.62 0.00 0.05 74.64 05:51:01 1 34.38 0.00 0.52 0.00 0.05 65.05 05:51:01 2 26.50 0.00 0.42 0.00 0.07 73.02 05:51:01 3 18.07 0.00 0.55 0.07 0.07 81.25 05:51:01 4 14.47 0.00 0.52 0.00 0.05 84.97 05:51:01 5 6.39 0.00 0.23 0.00 0.02 93.36 05:51:01 6 13.25 0.00 0.32 0.00 0.05 86.39 05:51:01 7 8.38 0.00 0.57 0.03 0.07 90.95 05:52:01 all 14.20 0.00 0.78 0.29 0.04 84.70 05:52:01 0 23.34 0.00 1.08 0.55 0.05 74.98 05:52:01 1 28.40 0.00 0.92 0.95 0.07 69.66 05:52:01 2 4.91 0.00 0.73 0.02 0.02 94.32 05:52:01 3 19.45 0.00 1.30 0.70 0.03 78.52 05:52:01 4 6.92 0.00 0.43 0.00 0.02 92.63 05:52:01 5 3.55 0.00 0.43 0.02 0.05 95.95 05:52:01 6 3.77 0.00 0.35 0.00 0.02 95.86 05:52:01 7 23.26 0.00 1.02 0.10 0.05 75.57 Average: all 16.97 0.00 0.92 1.16 0.05 80.91 Average: 0 18.75 0.00 1.13 0.71 0.05 79.35 Average: 1 33.09 0.00 1.33 0.62 0.06 64.90 Average: 2 20.53 0.00 1.21 0.23 0.05 77.97 Average: 3 13.12 0.00 0.94 4.63 0.05 81.26 Average: 4 10.92 0.00 0.65 0.22 0.04 88.17 Average: 5 12.06 0.00 0.79 0.58 0.04 86.53 Average: 6 10.09 0.00 0.43 2.06 0.04 87.38 Average: 7 17.14 0.00 0.87 0.23 0.05 81.71