---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5784 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 12G 144G 8% / 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 823 27181 0 4161 30887 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:5d:aa:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe5d:aaaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:cb:ef:7a 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 inet6 fe80::42:57ff:fecb:ef7a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5784) 06/01/26 _x86_64_ (8 CPU) 07:26:55 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 383.85 75.59 308.27 5268.32 104034.39 07:29:01 337.10 9.38 327.72 1604.93 127471.64 07:30:01 87.66 0.42 87.24 43.04 69580.01 Average: 269.51 28.46 241.06 2305.01 100358.39 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30224608 31683968 2714604 8.24 56024 1723060 1466084 4.31 867864 1576096 101980 07:29:01 28327436 31473448 4611776 14.00 123068 3234340 1816684 5.35 1205444 2960012 14832 07:30:01 27911036 31700796 5028176 15.27 127408 3860336 1392700 4.10 1085360 3488952 27648 Average: 28821027 31619404 4118185 12.50 102167 2939245 1558489 4.59 1052889 2675020 48153 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 350.39 241.53 1674.73 73.07 0.00 0.00 0.00 0.00 07:28:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth662288d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 458.65 247.40 6652.80 24.74 0.00 0.00 0.00 0.00 07:29:01 lo 3.47 3.47 0.43 0.43 0.00 0.00 0.00 0.00 07:29:01 docker0 32.47 40.47 3.07 532.06 0.00 0.00 0.00 0.00 07:30:01 ens3 76.67 75.97 41.62 325.97 0.00 0.00 0.00 0.00 07:30:01 lo 7.00 7.00 0.60 0.60 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.21 188.28 2789.47 141.28 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 10.82 13.49 1.02 177.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5784) 06/01/26 _x86_64_ (8 CPU) 07:26:55 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 7.88 0.00 1.18 2.50 0.04 88.40 07:28:01 0 5.40 0.00 0.80 0.25 0.02 93.53 07:28:01 1 15.62 0.00 1.90 3.88 0.05 78.55 07:28:01 2 12.98 0.00 2.15 0.63 0.05 84.18 07:28:01 3 5.50 0.00 0.94 0.15 0.03 93.37 07:28:01 4 4.77 0.00 0.83 2.80 0.05 91.54 07:28:01 5 9.60 0.00 1.64 8.73 0.08 79.94 07:28:01 6 4.33 0.00 0.80 0.32 0.02 94.53 07:28:01 7 4.79 0.00 0.33 3.29 0.02 91.57 07:29:01 all 12.83 0.00 3.38 2.13 0.05 81.60 07:29:01 0 9.30 0.00 4.76 0.15 0.03 85.76 07:29:01 1 35.21 0.00 4.12 0.94 0.07 59.65 07:29:01 2 10.62 0.00 4.39 5.66 0.07 79.27 07:29:01 3 9.39 0.00 2.91 0.32 0.05 87.33 07:29:01 4 11.03 0.00 2.09 0.03 0.05 86.79 07:29:01 5 13.79 0.00 3.40 7.31 0.07 75.43 07:29:01 6 6.96 0.00 2.78 2.46 0.05 87.75 07:29:01 7 6.43 0.00 2.60 0.20 0.03 90.74 07:30:01 all 35.15 0.00 4.70 0.68 0.06 59.40 07:30:01 0 42.18 0.00 4.66 0.38 0.07 52.71 07:30:01 1 32.38 0.00 4.98 1.82 0.07 60.76 07:30:01 2 31.28 0.00 4.07 0.12 0.03 64.50 07:30:01 3 32.92 0.00 4.09 1.79 0.07 61.13 07:30:01 4 35.57 0.00 5.15 0.18 0.07 59.03 07:30:01 5 31.12 0.00 5.61 1.04 0.07 62.17 07:30:01 6 44.54 0.00 4.52 0.05 0.07 50.82 07:30:01 7 31.21 0.00 4.58 0.02 0.07 64.13 Average: all 18.62 0.00 3.09 1.77 0.05 76.47 Average: 0 18.95 0.00 3.40 0.26 0.04 77.34 Average: 1 27.71 0.00 3.66 2.22 0.06 66.35 Average: 2 18.30 0.00 3.53 2.13 0.05 75.99 Average: 3 15.96 0.00 2.65 0.75 0.05 80.59 Average: 4 17.11 0.00 2.69 1.01 0.06 79.14 Average: 5 18.18 0.00 3.55 5.69 0.07 72.51 Average: 6 18.62 0.00 2.70 0.94 0.04 77.70 Average: 7 14.15 0.00 2.50 1.17 0.04 82.14