---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7103 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 849 28105 0 3211 30861 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:49:e3:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe49:e36d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:a2:52:89 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::42:7fff:fea2:5289/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7103) 07/08/26 _x86_64_ (8 CPU) 14:52:24 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 241.19 21.70 219.50 723.21 61782.64 14:55:01 222.05 9.23 212.81 1679.19 86573.97 14:56:01 95.70 0.10 95.60 6.53 28198.50 14:57:01 208.38 33.23 175.15 1514.81 14784.34 14:58:01 41.23 0.40 40.83 22.66 2267.36 Average: 161.71 12.93 148.78 789.28 38721.36 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29934236 31738840 3004984 9.12 78444 2025828 1328812 3.91 813780 1878772 274972 14:55:01 29274468 31658328 3664752 11.13 94068 2567964 1592620 4.69 1007444 2287304 21308 14:56:01 29231668 31668064 3707552 11.26 95752 2615436 1646464 4.84 1031680 2302276 680 14:57:01 28772168 31578628 4167052 12.65 113872 2938020 1889668 5.56 1247324 2496748 2104 14:58:01 28841920 31659656 4097300 12.44 117892 2944880 1432156 4.21 1199008 2480184 10256 Average: 29210892 31660703 3728328 11.32 100006 2618426 1577944 4.64 1059847 2289057 61864 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:54:01 ens3 90.27 60.86 1307.91 23.30 0.00 0.00 0.00 0.00 14:55:01 docker0 58.99 99.08 3.17 1774.77 0.00 0.00 0.00 0.00 14:55:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 14:55:01 veth6e609e2 5.22 6.67 0.36 31.73 0.00 0.00 0.00 0.00 14:55:01 ens3 204.67 123.90 2646.52 13.58 0.00 0.00 0.00 0.00 14:56:01 docker0 9.18 11.33 0.59 89.68 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 veth2cc273e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 37.64 33.96 95.48 6.86 0.00 0.00 0.00 0.00 14:57:01 docker0 14.30 21.25 1.02 332.26 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 veth8d518c3 0.12 0.28 0.01 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 59.19 44.29 770.77 6.54 0.00 0.00 0.00 0.00 14:58:01 docker0 11.51 10.65 5.00 2.05 0.00 0.00 0.00 0.00 14:58:01 lo 18.95 18.95 6.76 6.76 0.00 0.00 0.00 0.00 14:58:01 ens3 17.88 13.68 12.75 6.79 0.00 0.00 0.00 0.00 Average: docker0 18.80 28.46 1.95 439.75 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 81.93 55.34 966.69 11.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7103) 07/08/26 _x86_64_ (8 CPU) 14:52:24 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.75 0.00 0.76 2.06 0.03 87.40 14:54:01 0 9.95 0.00 0.66 0.23 0.03 89.12 14:54:01 1 2.45 0.00 0.27 0.00 0.00 97.28 14:54:01 2 5.45 0.00 0.37 0.40 0.02 93.76 14:54:01 3 12.08 0.00 0.93 0.22 0.02 86.76 14:54:01 4 0.08 0.00 0.27 3.32 0.02 96.31 14:54:01 5 9.74 0.00 0.94 9.64 0.05 79.62 14:54:01 6 1.15 0.00 0.72 1.67 0.02 96.45 14:54:01 7 37.13 0.00 1.92 1.07 0.08 59.80 14:55:01 all 14.56 0.00 1.71 2.88 0.05 80.79 14:55:01 0 17.55 0.00 1.63 0.23 0.05 80.54 14:55:01 1 15.41 0.00 1.34 0.08 0.07 83.10 14:55:01 2 14.48 0.00 1.54 2.18 0.05 81.75 14:55:01 3 3.03 0.00 0.90 5.30 0.03 90.73 14:55:01 4 9.51 0.00 1.64 4.14 0.05 84.66 14:55:01 5 19.63 0.00 1.83 10.26 0.07 68.22 14:55:01 6 32.52 0.00 3.66 0.64 0.08 63.10 14:55:01 7 4.44 0.00 1.16 0.30 0.03 94.07 14:56:01 all 12.26 0.00 1.77 1.38 0.05 84.54 14:56:01 0 12.88 0.00 1.98 0.52 0.05 84.57 14:56:01 1 13.73 0.00 1.82 1.97 0.05 82.43 14:56:01 2 9.30 0.00 1.42 5.17 0.03 84.08 14:56:01 3 7.80 0.00 1.67 0.40 0.03 90.10 14:56:01 4 32.15 0.00 2.20 0.33 0.10 65.22 14:56:01 5 5.41 0.00 1.69 0.80 0.03 92.07 14:56:01 6 11.70 0.00 2.12 0.69 0.05 85.44 14:56:01 7 5.09 0.00 1.28 1.16 0.03 92.43 14:57:01 all 8.85 0.00 1.64 2.65 0.05 86.82 14:57:01 0 12.99 0.00 2.31 2.51 0.05 82.14 14:57:01 1 3.79 0.00 1.62 0.27 0.05 94.27 14:57:01 2 1.84 0.00 1.27 9.18 0.05 87.66 14:57:01 3 11.33 0.00 1.95 0.44 0.07 86.22 14:57:01 4 20.64 0.00 1.91 6.33 0.07 71.05 14:57:01 5 8.38 0.00 1.29 0.49 0.05 89.79 14:57:01 6 4.70 0.00 1.39 1.39 0.03 92.49 14:57:01 7 7.17 0.00 1.36 0.57 0.07 90.83 14:58:01 all 5.52 0.00 1.15 0.95 0.06 92.32 14:58:01 0 1.94 0.00 1.12 0.59 0.05 96.30 14:58:01 1 13.87 0.00 1.34 0.38 0.08 84.32 14:58:01 2 1.41 0.00 0.99 0.10 0.07 97.44 14:58:01 3 14.12 0.00 1.44 1.20 0.07 83.17 14:58:01 4 6.24 0.00 1.31 0.33 0.07 92.05 14:58:01 5 2.28 0.00 1.09 0.08 0.03 96.52 14:58:01 6 1.59 0.00 0.82 0.03 0.03 97.52 14:58:01 7 2.69 0.00 1.04 4.86 0.07 91.34 Average: all 10.19 0.00 1.41 1.98 0.05 86.37 Average: 0 11.07 0.00 1.54 0.81 0.05 86.53 Average: 1 9.85 0.00 1.28 0.54 0.05 88.28 Average: 2 6.49 0.00 1.12 3.40 0.04 88.94 Average: 3 9.67 0.00 1.38 1.51 0.04 87.40 Average: 4 13.73 0.00 1.46 2.89 0.06 81.86 Average: 5 9.08 0.00 1.37 4.25 0.05 85.26 Average: 6 10.33 0.00 1.74 0.88 0.04 87.00 Average: 7 11.31 0.00 1.35 1.59 0.06 85.69