---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9174 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 847 27741 0 3578 30864 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:71:16:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe71:16df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:7c:0f:a8 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:c7ff:fe7c:fa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9174) 06/08/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 428.62 58.03 370.59 3667.37 99362.93 04:45:01 452.61 9.13 443.48 1658.66 84761.74 04:46:01 84.57 0.67 83.90 57.32 16781.60 Average: 321.34 22.41 298.93 1784.09 66789.63 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30034656 31666604 2904564 8.82 72852 1868660 1454636 4.28 888548 1721828 202936 04:45:01 28597396 31581216 4341824 13.18 159804 3019736 1685436 4.96 1115404 2758164 23380 04:46:01 28434272 31626924 4504948 13.68 173220 3200964 1456076 4.28 1172600 2855140 9496 Average: 29022108 31624915 3917112 11.89 135292 2696453 1532049 4.51 1058851 2445044 78604 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 377.11 275.77 2046.52 79.24 0.00 0.00 0.00 0.00 04:44:01 lo 1.36 1.36 0.16 0.16 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 332.56 189.09 5205.22 20.87 0.00 0.00 0.00 0.00 04:45:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 04:45:01 docker0 53.34 128.08 4.49 2004.26 0.00 0.00 0.00 0.00 04:45:01 veth6c0ee3a 12.76 21.60 2.29 378.32 0.00 0.00 0.00 0.03 04:46:01 ens3 381.09 468.21 352.84 3348.98 0.00 0.00 0.00 0.00 04:46:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 04:46:01 docker0 22.36 29.51 1.49 308.70 0.00 0.00 0.00 0.00 Average: ens3 363.51 311.22 2537.56 1155.61 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 25.37 52.82 2.00 775.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9174) 06/08/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 11.51 0.00 1.02 2.11 0.04 85.33 04:44:01 0 7.43 0.00 0.98 0.15 0.05 91.38 04:44:01 1 12.04 0.00 0.70 0.46 0.07 86.74 04:44:01 2 2.31 0.00 0.51 8.11 0.03 89.04 04:44:01 3 5.22 0.00 0.42 0.08 0.02 94.25 04:44:01 4 12.65 0.00 1.29 3.10 0.03 82.93 04:44:01 5 17.38 0.00 1.19 0.71 0.03 80.69 04:44:01 6 23.53 0.00 1.51 0.76 0.05 74.14 04:44:01 7 11.47 0.00 1.53 3.53 0.02 83.45 04:45:01 all 9.31 0.00 3.34 1.43 0.05 85.87 04:45:01 0 4.64 0.00 3.47 1.02 0.03 90.83 04:45:01 1 15.91 0.00 3.41 1.35 0.05 79.28 04:45:01 2 6.80 0.00 2.84 1.33 0.05 88.99 04:45:01 3 6.42 0.00 2.81 0.29 0.05 90.43 04:45:01 4 7.81 0.00 3.27 1.23 0.05 87.64 04:45:01 5 16.59 0.00 2.92 0.68 0.05 79.77 04:45:01 6 6.83 0.00 3.34 0.17 0.05 89.62 04:45:01 7 9.59 0.00 4.62 5.36 0.07 80.37 04:46:01 all 15.93 0.00 1.29 0.30 0.05 82.42 04:46:01 0 15.24 0.00 1.22 1.00 0.05 82.48 04:46:01 1 16.28 0.00 0.89 0.12 0.08 82.63 04:46:01 2 10.70 0.00 1.04 0.02 0.03 88.20 04:46:01 3 27.41 0.00 1.87 0.10 0.07 70.55 04:46:01 4 10.88 0.00 1.07 0.00 0.05 88.00 04:46:01 5 22.49 0.00 2.34 0.18 0.07 74.91 04:46:01 6 13.57 0.00 1.15 0.05 0.05 85.17 04:46:01 7 10.81 0.00 0.79 0.92 0.05 87.43 Average: all 12.26 0.00 1.88 1.27 0.05 84.53 Average: 0 9.11 0.00 1.90 0.73 0.04 88.22 Average: 1 14.75 0.00 1.67 0.64 0.07 82.87 Average: 2 6.62 0.00 1.47 3.13 0.04 88.74 Average: 3 13.08 0.00 1.71 0.16 0.04 85.01 Average: 4 10.44 0.00 1.87 1.44 0.04 86.20 Average: 5 18.83 0.00 2.15 0.52 0.05 78.44 Average: 6 14.61 0.00 2.00 0.33 0.05 83.02 Average: 7 10.62 0.00 2.31 3.27 0.04 83.76