---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-579 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 858 27873 0 3434 30852 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:3c:18:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe3c:1835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:6f:8a:60 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:e4ff:fe6f:8a60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-579) 03/09/26 _x86_64_ (8 CPU) 04:42:18 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 178.04 10.69 167.35 1355.20 56918.33 04:45:01 353.02 2.33 350.69 383.14 93378.17 04:46:01 104.93 0.47 104.47 44.79 56767.47 Average: 212.19 4.46 207.72 590.17 69088.25 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29277464 31667632 3661756 11.12 140940 2485556 1491176 4.39 981680 2268404 735760 04:45:01 28788572 31584080 4150648 12.60 157088 2845296 1648996 4.85 1112976 2585756 3172 04:46:01 28478824 31531052 4460396 13.54 171556 3070576 1570520 4.62 1261764 2734236 33040 Average: 28848287 31594255 4090933 12.42 156528 2800476 1570231 4.62 1118807 2529465 257324 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 157.83 100.78 2982.90 15.15 0.00 0.00 0.00 0.00 04:44:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 163.22 93.90 2617.20 9.80 0.00 0.00 0.00 0.00 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 docker0 48.24 107.45 3.62 1677.22 0.00 0.00 0.00 0.00 04:45:01 veth8d3e182 5.10 7.03 1.18 52.74 0.00 0.00 0.00 0.00 04:46:01 ens3 392.28 469.11 670.95 3345.55 0.00 0.00 0.00 0.00 04:46:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 04:46:01 docker0 26.76 41.68 2.33 631.68 0.00 0.00 0.00 0.00 Average: ens3 238.22 221.93 2085.41 1129.63 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 25.14 49.98 1.99 773.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-579) 03/09/26 _x86_64_ (8 CPU) 04:42:18 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 11.36 0.00 2.04 1.92 0.04 84.63 04:44:01 0 4.02 0.00 1.55 5.35 0.03 89.04 04:44:01 1 25.11 0.00 3.22 1.45 0.05 70.17 04:44:01 2 9.98 0.00 1.60 0.43 0.03 87.96 04:44:01 3 16.92 0.00 1.98 3.29 0.05 77.76 04:44:01 4 18.55 0.00 2.91 1.14 0.03 77.37 04:44:01 5 5.78 0.00 1.21 0.50 0.03 92.48 04:44:01 6 6.03 0.00 1.81 3.05 0.07 89.05 04:44:01 7 4.61 0.00 2.05 0.19 0.03 93.12 04:45:01 all 3.74 0.00 1.57 2.89 0.03 91.77 04:45:01 0 5.89 0.00 1.92 5.02 0.03 87.14 04:45:01 1 3.08 0.00 1.46 0.25 0.02 95.20 04:45:01 2 2.53 0.00 0.87 0.38 0.03 96.19 04:45:01 3 1.59 0.00 1.47 0.45 0.02 96.47 04:45:01 4 1.69 0.00 2.19 6.69 0.03 89.39 04:45:01 5 1.83 0.00 1.53 4.65 0.03 91.96 04:45:01 6 10.77 0.00 2.06 2.32 0.05 84.80 04:45:01 7 2.48 0.00 1.12 3.40 0.03 92.97 04:46:01 all 16.12 0.00 1.32 1.12 0.05 81.39 04:46:01 0 7.20 0.00 0.89 1.27 0.05 90.60 04:46:01 1 28.16 0.00 1.91 0.20 0.07 69.66 04:46:01 2 27.87 0.00 1.97 0.15 0.07 69.95 04:46:01 3 12.93 0.00 1.02 0.13 0.05 85.86 04:46:01 4 15.74 0.00 1.23 0.10 0.05 82.88 04:46:01 5 11.49 0.00 0.92 3.84 0.05 83.70 04:46:01 6 15.44 0.00 1.72 1.27 0.03 81.53 04:46:01 7 10.29 0.00 0.87 1.96 0.05 86.83 Average: all 10.41 0.00 1.64 1.98 0.04 85.93 Average: 0 5.72 0.00 1.45 3.86 0.04 88.93 Average: 1 18.74 0.00 2.19 0.63 0.04 78.39 Average: 2 13.48 0.00 1.48 0.32 0.04 84.68 Average: 3 10.44 0.00 1.49 1.28 0.04 86.75 Average: 4 11.95 0.00 2.11 2.65 0.04 83.25 Average: 5 6.38 0.00 1.22 3.00 0.04 89.37 Average: 6 10.77 0.00 1.86 2.21 0.05 85.10 Average: 7 5.80 0.00 1.34 1.86 0.04 90.96