---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5116 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 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 852 28054 0 3260 30859 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:a7:25:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fea7:2545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ff:f2:ff 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:cfff:feff:f2ff/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-5116) 11/02/26 _x86_64_ (8 CPU) 15:55:53 LINUX RESTART (8 CPU) 15:56:01 tps rtps wtps bread/s bwrtn/s 15:57:01 296.45 73.72 222.73 5278.72 113428.30 15:58:01 215.78 21.88 193.90 923.56 92250.98 15:59:01 42.88 0.70 42.18 27.06 3099.08 16:00:01 94.27 3.73 90.54 464.65 29715.16 16:01:01 19.85 0.73 19.11 78.92 1305.92 Average: 133.85 20.15 113.69 1354.54 47960.76 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 30224224 31687144 2714996 8.24 55708 1727236 1464772 4.31 862780 1580232 102484 15:58:01 28649340 30608476 4289880 13.02 83996 2169484 2968152 8.73 1979944 1985080 64640 15:59:01 27841240 29809120 5097980 15.48 88620 2173200 3517888 10.35 2786852 1980624 136 16:00:01 26694616 29555520 6244604 18.96 108420 3018040 6471372 19.04 3161868 2673068 716 16:01:01 28735560 31606708 4203660 12.76 109620 3029156 1509644 4.44 1145256 2670000 8428 Average: 28428996 30653394 4510224 13.69 89273 2423423 3186366 9.38 1987340 2177801 35281 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 ens3 357.39 248.26 1883.93 70.87 0.00 0.00 0.00 0.00 15:57:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 ens3 311.10 234.96 2714.78 50.80 0.00 0.00 0.00 0.00 15:58:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 ens3 1454.92 1065.02 368.74 376.01 0.00 0.00 0.00 0.00 15:59:01 lo 45.98 45.98 6.28 6.28 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 vethc236e0a 2.32 2.52 0.28 0.45 0.00 0.00 0.00 0.00 16:00:01 ens3 652.50 435.49 6970.70 105.71 0.00 0.00 0.00 0.00 16:00:01 lo 13.63 13.63 1.55 1.55 0.00 0.00 0.00 0.00 16:00:01 veth9d355f9 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 16:01:01 ens3 13.50 8.83 9.61 4.22 0.00 0.00 0.00 0.00 16:01:01 lo 6.70 6.70 0.63 0.63 0.00 0.00 0.00 0.00 16:01:01 docker0 6.22 5.35 0.49 0.89 0.00 0.00 0.00 0.00 Average: ens3 557.88 398.51 2389.72 121.52 0.00 0.00 0.00 0.00 Average: lo 13.75 13.75 1.74 1.74 0.00 0.00 0.00 0.00 Average: docker0 1.24 1.07 0.10 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5116) 11/02/26 _x86_64_ (8 CPU) 15:55:53 LINUX RESTART (8 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 8.14 0.00 1.25 5.47 0.01 85.14 15:57:01 0 13.61 0.00 0.90 9.26 0.02 76.21 15:57:01 1 11.44 0.00 1.10 2.57 0.00 84.88 15:57:01 2 12.51 0.00 2.60 1.28 0.00 83.60 15:57:01 3 4.02 0.00 2.04 4.19 0.00 89.75 15:57:01 4 2.49 0.00 0.75 12.93 0.00 83.83 15:57:01 5 7.63 0.00 0.52 2.14 0.00 89.71 15:57:01 6 2.72 0.00 0.68 0.58 0.00 96.01 15:57:01 7 10.70 0.00 1.39 10.78 0.00 77.13 15:58:01 all 21.39 0.00 1.27 1.51 0.01 75.82 15:58:01 0 18.10 0.00 1.22 2.52 0.00 78.17 15:58:01 1 42.38 0.00 2.15 1.02 0.02 54.43 15:58:01 2 18.33 0.00 1.55 0.78 0.00 79.33 15:58:01 3 18.05 0.00 1.12 0.40 0.02 80.41 15:58:01 4 19.32 0.00 1.29 6.75 0.02 72.63 15:58:01 5 15.58 0.00 0.99 0.13 0.02 83.28 15:58:01 6 13.27 0.00 0.57 0.15 0.00 86.01 15:58:01 7 25.99 0.00 1.30 0.32 0.02 72.38 15:59:01 all 6.72 0.00 2.66 0.17 0.00 90.45 15:59:01 0 4.63 0.00 2.06 0.05 0.00 93.26 15:59:01 1 7.77 0.00 1.79 0.03 0.00 90.41 15:59:01 2 6.68 0.00 3.02 0.15 0.02 90.13 15:59:01 3 6.57 0.00 4.65 0.02 0.00 88.76 15:59:01 4 7.05 0.00 2.86 0.96 0.00 89.13 15:59:01 5 7.25 0.00 2.87 0.08 0.00 89.79 15:59:01 6 7.00 0.00 1.12 0.05 0.00 91.83 15:59:01 7 6.79 0.00 2.94 0.00 0.00 90.27 16:00:01 all 16.15 0.00 3.20 0.47 0.01 80.17 16:00:01 0 18.06 0.00 2.90 0.35 0.02 78.67 16:00:01 1 18.60 0.00 3.08 0.08 0.02 78.22 16:00:01 2 16.70 0.00 3.89 2.20 0.00 77.20 16:00:01 3 19.70 0.00 3.35 0.07 0.02 76.87 16:00:01 4 9.53 0.00 2.72 0.28 0.00 87.47 16:00:01 5 18.50 0.00 3.30 0.55 0.02 77.62 16:00:01 6 14.52 0.00 4.05 0.08 0.02 81.33 16:00:01 7 13.57 0.00 2.30 0.15 0.00 83.98 16:01:01 all 3.51 0.00 0.44 0.06 0.00 95.99 16:01:01 0 3.64 0.00 0.50 0.00 0.00 95.86 16:01:01 1 0.73 0.00 0.20 0.00 0.00 99.07 16:01:01 2 0.97 0.00 0.27 0.02 0.00 98.75 16:01:01 3 12.62 0.00 0.75 0.05 0.00 86.57 16:01:01 4 5.57 0.00 0.49 0.07 0.00 93.87 16:01:01 5 2.89 0.00 0.58 0.28 0.00 96.25 16:01:01 6 1.29 0.00 0.42 0.02 0.00 98.28 16:01:01 7 0.37 0.00 0.27 0.03 0.00 99.33 Average: all 11.17 0.00 1.76 1.53 0.01 85.52 Average: 0 11.61 0.00 1.51 2.44 0.01 84.43 Average: 1 16.20 0.00 1.66 0.74 0.01 81.39 Average: 2 11.03 0.00 2.27 0.89 0.00 85.81 Average: 3 12.19 0.00 2.38 0.94 0.01 84.47 Average: 4 8.78 0.00 1.62 4.18 0.00 85.42 Average: 5 10.36 0.00 1.65 0.64 0.01 87.34 Average: 6 7.75 0.00 1.37 0.18 0.00 90.70 Average: 7 11.49 0.00 1.64 2.25 0.00 84.62