---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6890 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 855 28374 0 2936 30869 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:ef:52:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feef:529d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:7a:89:3f 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-6890) 06/04/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 138.11 23.91 114.20 556.52 50663.55 15:23:01 163.62 7.80 155.82 465.12 58597.03 15:24:01 103.25 3.12 100.13 119.85 59078.69 Average: 134.98 11.54 123.44 379.51 56143.53 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29765276 31567692 3173944 9.64 78660 2024056 1973460 5.81 999488 1863920 321408 15:23:01 28354380 30386668 4584840 13.92 89472 2233204 2687000 7.91 2223560 2029704 15700 15:24:01 29136868 31690680 3802352 11.54 97012 2736956 1374776 4.04 1139736 2313832 27936 Average: 29085508 31215013 3853712 11.70 88381 2331405 2011745 5.92 1454261 2069152 121681 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 134.62 100.00 1943.78 20.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 987.62 609.22 2981.89 193.70 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 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 ens3 287.42 250.54 1610.90 1691.46 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: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 471.76 321.15 2180.17 638.55 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-6890) 06/04/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.54 0.00 0.83 1.56 0.04 86.03 15:22:01 0 5.11 0.00 0.53 0.03 0.03 94.30 15:22:01 1 5.33 0.00 0.42 0.02 0.02 94.21 15:22:01 2 6.41 0.00 0.58 0.19 0.03 92.79 15:22:01 3 2.66 0.00 0.10 0.08 0.02 97.13 15:22:01 4 26.69 0.00 1.51 0.78 0.07 70.95 15:22:01 5 23.81 0.00 1.48 4.79 0.05 69.87 15:22:01 6 5.73 0.00 0.75 6.34 0.03 87.14 15:22:01 7 16.58 0.00 1.27 0.25 0.05 81.84 15:23:01 all 27.25 0.00 1.73 0.95 0.06 70.01 15:23:01 0 23.53 0.00 0.96 0.08 0.05 75.37 15:23:01 1 31.57 0.00 1.87 0.15 0.07 66.34 15:23:01 2 51.82 0.00 2.39 0.35 0.08 45.35 15:23:01 3 21.57 0.00 2.76 0.00 0.07 75.61 15:23:01 4 16.26 0.00 0.78 0.82 0.05 82.08 15:23:01 5 21.16 0.00 1.48 4.27 0.05 73.03 15:23:01 6 24.29 0.00 1.67 0.67 0.05 73.33 15:23:01 7 27.86 0.00 1.98 1.29 0.08 68.79 15:24:01 all 14.53 0.00 0.99 1.24 0.04 83.19 15:24:01 0 15.74 0.00 1.08 0.47 0.03 82.68 15:24:01 1 6.81 0.00 0.98 0.07 0.03 92.11 15:24:01 2 2.91 0.00 0.60 0.08 0.08 96.32 15:24:01 3 15.18 0.00 1.03 0.00 0.05 83.73 15:24:01 4 14.36 0.00 0.80 0.02 0.02 84.80 15:24:01 5 12.58 0.00 1.17 5.22 0.07 80.96 15:24:01 6 11.83 0.00 0.75 3.80 0.02 83.60 15:24:01 7 36.87 0.00 1.52 0.30 0.05 61.25 Average: all 17.81 0.00 1.19 1.25 0.05 79.71 Average: 0 14.86 0.00 0.86 0.20 0.04 84.04 Average: 1 14.62 0.00 1.10 0.08 0.04 84.17 Average: 2 20.42 0.00 1.19 0.21 0.07 78.11 Average: 3 13.19 0.00 1.30 0.03 0.04 85.43 Average: 4 19.06 0.00 1.03 0.54 0.04 79.33 Average: 5 19.16 0.00 1.38 4.76 0.06 74.65 Average: 6 14.00 0.00 1.06 3.59 0.03 81.32 Average: 7 27.16 0.00 1.59 0.62 0.06 70.57