---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2925 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: 2799.974 BogoMIPS: 5599.94 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 841 27541 0 3783 30869 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:31:db:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe31:dbdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:bc:88:c0 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::42:4eff:febc:88c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2925) 04/02/26 _x86_64_ (8 CPU) 04:13:27 LINUX RESTART (8 CPU) 04:14:03 tps rtps wtps bread/s bwrtn/s 04:15:01 305.21 29.44 275.76 2068.06 95073.54 04:16:01 349.79 2.08 347.71 341.68 63704.32 04:17:01 84.36 1.13 83.22 76.24 57045.12 Average: 245.78 10.68 235.10 814.69 71680.30 04:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29750816 31693744 3188404 9.68 76056 2167840 1716572 5.05 888140 1989828 493216 04:16:01 27672904 30580204 5266316 15.99 106032 3072076 3039932 8.94 2352448 2531320 255104 04:17:01 28188728 31592292 4750492 14.42 136096 3533464 1493728 4.39 1196616 3172224 26780 Average: 28537483 31288747 4401737 13.36 106061 2924460 2083411 6.13 1479068 2564457 258367 04:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 4.07 4.07 0.47 0.47 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 04:15:01 ens3 248.68 165.51 3773.59 33.31 0.00 0.00 0.00 0.00 04:16:01 vethaf37190 214.16 290.98 19.65 4837.45 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 docker0 214.16 290.83 16.72 4837.44 0.00 0.00 0.00 0.00 04:16:01 ens3 380.34 262.36 6182.19 23.93 0.00 0.00 0.00 0.00 04:17:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 04:17:01 docker0 0.75 0.50 0.04 0.03 0.00 0.00 0.00 0.00 04:17:01 ens3 220.18 209.70 1241.69 1160.71 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 72.44 98.20 5.65 1630.51 0.00 0.00 0.00 0.00 Average: ens3 283.45 213.05 3731.89 410.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2925) 04/02/26 _x86_64_ (8 CPU) 04:13:27 LINUX RESTART (8 CPU) 04:14:03 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.86 0.00 1.20 2.33 0.04 86.58 04:15:01 0 35.30 0.00 2.73 3.49 0.07 58.41 04:15:01 1 6.67 0.00 0.85 10.15 0.05 82.28 04:15:01 2 2.76 0.00 0.85 0.45 0.03 95.91 04:15:01 3 7.38 0.00 1.21 1.02 0.05 90.34 04:15:01 4 14.99 0.00 1.19 0.93 0.03 82.85 04:15:01 5 7.71 0.00 1.42 1.76 0.02 89.09 04:15:01 6 2.42 0.00 0.64 0.22 0.02 96.70 04:15:01 7 1.60 0.00 0.73 0.61 0.05 97.02 04:16:01 all 31.55 0.00 2.39 1.26 0.07 64.72 04:16:01 0 23.68 0.00 1.92 0.00 0.07 74.34 04:16:01 1 27.55 0.00 2.28 1.32 0.07 68.79 04:16:01 2 35.75 0.00 2.47 4.74 0.08 56.95 04:16:01 3 30.71 0.00 2.35 0.28 0.08 66.57 04:16:01 4 37.23 0.00 3.85 3.55 0.08 55.29 04:16:01 5 36.45 0.00 3.33 0.05 0.07 60.10 04:16:01 6 31.82 0.00 1.24 0.03 0.05 66.86 04:16:01 7 29.33 0.00 1.63 0.15 0.05 68.84 04:17:01 all 10.48 0.00 1.70 1.08 0.04 86.70 04:17:01 0 6.52 0.00 1.14 0.02 0.03 92.28 04:17:01 1 5.38 0.00 1.42 6.58 0.07 86.55 04:17:01 2 16.66 0.00 1.50 0.88 0.03 80.92 04:17:01 3 3.05 0.00 1.56 0.45 0.03 94.91 04:17:01 4 13.13 0.00 2.40 0.17 0.02 84.29 04:17:01 5 6.86 0.00 1.43 0.17 0.03 91.51 04:17:01 6 6.47 0.00 2.32 0.08 0.03 91.09 04:17:01 7 25.78 0.00 1.88 0.32 0.05 71.97 Average: all 17.37 0.00 1.77 1.55 0.05 79.26 Average: 0 21.70 0.00 1.92 1.15 0.06 75.18 Average: 1 13.27 0.00 1.52 5.97 0.06 79.17 Average: 2 18.52 0.00 1.61 2.04 0.05 77.78 Average: 3 13.79 0.00 1.71 0.58 0.06 83.86 Average: 4 21.82 0.00 2.49 1.55 0.05 74.09 Average: 5 17.08 0.00 2.06 0.65 0.04 80.17 Average: 6 13.68 0.00 1.41 0.11 0.03 84.77 Average: 7 19.08 0.00 1.42 0.36 0.05 79.09