---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1329 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 834 27611 0 3720 30876 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:64:b8:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe64:b893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:f6:86:df 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::42:99ff:fef6:86df/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-1329) 03/12/26 _x86_64_ (8 CPU) 04:13:19 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 158.79 10.51 148.28 1310.71 86199.37 04:16:01 323.75 2.15 321.60 354.87 66438.66 04:17:01 82.64 1.22 81.42 80.92 55878.15 Average: 188.39 4.63 183.76 582.17 69505.39 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29403236 31687972 3535984 10.73 80248 2497420 1671908 4.92 925384 2280532 717772 04:16:01 27598476 30557516 5340744 16.21 106032 3122980 3058584 9.00 2368896 2583132 331780 04:17:01 28286712 31628088 4652508 14.12 135388 3472812 1479224 4.35 1148056 3118348 26848 Average: 28429475 31291192 4509745 13.69 107223 3031071 2069905 6.09 1480779 2660671 358800 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 04:15:01 ens3 332.28 180.35 4588.13 21.65 0.00 0.00 0.00 0.00 04:16:01 docker0 195.10 267.27 15.66 4836.89 0.00 0.00 0.00 0.00 04:16:01 veth2238964 195.10 267.42 18.33 4836.91 0.00 0.00 0.00 0.40 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 ens3 275.30 201.92 4838.55 20.00 0.00 0.00 0.00 0.00 04:17:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 04:17:01 ens3 220.20 206.82 1239.67 1160.53 0.00 0.00 0.00 0.00 Average: docker0 65.30 89.22 5.24 1612.31 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 275.93 196.36 3555.45 400.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1329) 03/12/26 _x86_64_ (8 CPU) 04:13:19 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.09 0.00 1.31 2.63 0.04 85.93 04:15:01 0 10.45 0.00 1.75 0.18 0.02 87.59 04:15:01 1 6.95 0.00 1.02 0.62 0.03 91.38 04:15:01 2 2.44 0.00 0.45 0.00 0.00 97.11 04:15:01 3 1.21 0.00 0.95 0.38 0.03 97.42 04:15:01 4 5.97 0.00 1.44 13.96 0.08 78.54 04:15:01 5 1.82 0.00 0.48 0.00 0.02 97.68 04:15:01 6 8.73 0.00 1.34 3.10 0.03 86.79 04:15:01 7 43.20 0.00 3.05 2.86 0.05 50.84 04:16:01 all 31.08 0.00 1.75 1.90 0.07 65.20 04:16:01 0 28.02 0.00 1.82 0.03 0.07 70.06 04:16:01 1 30.58 0.00 2.35 3.76 0.08 63.22 04:16:01 2 29.46 0.00 1.46 0.05 0.07 68.96 04:16:01 3 37.64 0.00 2.34 0.92 0.07 59.03 04:16:01 4 32.55 0.00 1.17 2.00 0.07 64.21 04:16:01 5 31.93 0.00 1.79 0.59 0.08 65.61 04:16:01 6 28.53 0.00 1.54 7.63 0.08 62.21 04:16:01 7 29.96 0.00 1.42 0.23 0.08 68.30 04:17:01 all 9.94 0.00 1.60 1.65 0.04 86.77 04:17:01 0 5.65 0.00 1.16 0.02 0.03 93.14 04:17:01 1 2.67 0.00 1.37 0.37 0.02 95.57 04:17:01 2 14.07 0.00 2.11 0.07 0.03 83.72 04:17:01 3 5.90 0.00 2.02 0.03 0.03 92.01 04:17:01 4 20.74 0.00 1.84 0.18 0.07 77.17 04:17:01 5 4.34 0.00 1.57 9.65 0.07 84.38 04:17:01 6 6.16 0.00 1.24 2.21 0.05 90.34 04:17:01 7 20.02 0.00 1.51 0.60 0.05 77.82 Average: all 17.04 0.00 1.55 2.06 0.05 79.30 Average: 0 14.72 0.00 1.58 0.08 0.04 83.59 Average: 1 13.37 0.00 1.58 1.58 0.04 83.42 Average: 2 15.30 0.00 1.34 0.04 0.03 83.29 Average: 3 14.91 0.00 1.77 0.45 0.04 82.83 Average: 4 19.78 0.00 1.48 5.37 0.07 73.29 Average: 5 12.67 0.00 1.28 3.41 0.06 82.58 Average: 6 14.49 0.00 1.37 4.32 0.06 79.77 Average: 7 31.06 0.00 1.99 1.23 0.06 65.66