---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4797 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: 2800.000 BogoMIPS: 5600.00 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 839 27543 0 3784 30872 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:f7:50:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fef7:50b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:df:eb:bb 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::42:65ff:fedf:ebbb/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-4797) 04/09/26 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 297.92 28.98 268.94 2042.09 99997.29 04:16:01 358.36 2.18 356.17 351.67 51606.20 04:17:01 85.85 1.07 84.78 67.65 56901.41 Average: 248.00 10.69 237.30 817.84 69401.11 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29715592 31685696 3223628 9.79 79048 2189168 1645056 4.84 926972 1977508 516852 04:16:01 27546912 30569372 5392308 16.37 105916 3185332 3029576 8.91 2357628 2643348 330356 04:17:01 28141740 31551956 4797480 14.56 135608 3540116 1521428 4.48 1233192 3176724 31848 Average: 28468081 31269008 4471139 13.57 106857 2971539 2065353 6.08 1505931 2599193 293019 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 255.41 162.68 3573.08 33.77 0.00 0.00 0.00 0.00 04:15:01 lo 4.00 4.00 0.46 0.46 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 385.85 244.19 6331.79 22.63 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 veth7e7ed28 193.40 268.34 18.19 4838.58 0.00 0.00 0.00 0.40 04:16:01 docker0 193.40 268.19 15.55 4838.57 0.00 0.00 0.00 0.00 04:17:01 ens3 233.76 211.91 1263.89 1181.22 0.00 0.00 0.00 0.00 04:17:01 lo 2.78 2.78 0.32 0.32 0.00 0.00 0.00 0.00 04:17:01 docker0 0.81 0.41 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 292.20 206.48 3737.57 410.35 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 65.46 90.54 5.25 1630.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4797) 04/09/26 _x86_64_ (8 CPU) 04:13:26 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.18 0.00 1.30 1.95 0.04 86.53 04:15:01 0 3.26 0.00 0.63 0.12 0.03 95.96 04:15:01 1 31.44 0.00 2.63 3.60 0.07 62.27 04:15:01 2 5.35 0.00 1.04 5.42 0.09 88.10 04:15:01 3 14.87 0.00 1.45 0.34 0.03 83.31 04:15:01 4 12.40 0.00 1.14 0.14 0.02 86.31 04:15:01 5 4.95 0.00 1.12 3.66 0.03 90.23 04:15:01 6 7.77 0.00 1.51 2.26 0.02 88.44 04:15:01 7 1.34 0.00 0.83 0.14 0.02 97.67 04:16:01 all 30.78 0.00 2.16 0.94 0.06 66.06 04:16:01 0 34.05 0.00 2.68 0.15 0.07 63.05 04:16:01 1 28.82 0.00 2.87 4.74 0.05 63.52 04:16:01 2 32.55 0.00 2.63 1.02 0.07 63.73 04:16:01 3 24.48 0.00 1.85 1.18 0.07 72.43 04:16:01 4 30.86 0.00 2.01 0.00 0.07 67.07 04:16:01 5 23.12 0.00 1.84 0.25 0.05 74.74 04:16:01 6 32.98 0.00 1.72 0.12 0.07 65.11 04:16:01 7 39.36 0.00 1.71 0.03 0.07 58.83 04:17:01 all 10.69 0.00 1.56 0.74 0.04 86.97 04:17:01 0 4.13 0.00 1.85 0.05 0.05 93.91 04:17:01 1 19.70 0.00 1.98 0.20 0.05 78.06 04:17:01 2 32.47 0.00 2.21 0.22 0.03 65.07 04:17:01 3 9.00 0.00 1.04 0.05 0.03 89.88 04:17:01 4 5.46 0.00 1.11 0.02 0.02 93.39 04:17:01 5 3.15 0.00 1.31 3.83 0.02 91.69 04:17:01 6 6.10 0.00 1.99 1.52 0.05 90.33 04:17:01 7 5.52 0.00 0.97 0.07 0.05 93.39 Average: all 17.29 0.00 1.68 1.21 0.05 79.78 Average: 0 13.92 0.00 1.72 0.11 0.05 84.20 Average: 1 26.67 0.00 2.49 2.86 0.06 67.92 Average: 2 23.52 0.00 1.96 2.21 0.06 72.24 Average: 3 16.17 0.00 1.45 0.53 0.05 81.81 Average: 4 16.32 0.00 1.42 0.05 0.03 82.18 Average: 5 10.48 0.00 1.43 2.57 0.03 85.49 Average: 6 15.72 0.00 1.74 1.29 0.05 81.20 Average: 7 15.53 0.00 1.17 0.08 0.05 83.17