---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-317 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 1596 25393 0 5177 30115 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:a6:73:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea6:7392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:e2:fc:90 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-317) 10/04/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 151.04 17.96 133.08 316.83 81842.26 17:14:01 232.31 14.15 218.16 1344.04 133494.02 17:15:01 89.20 3.98 85.22 245.96 21045.83 17:16:01 35.73 1.13 34.59 89.45 10281.62 Average: 126.97 9.27 117.70 499.83 61581.53 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29828768 31508448 3110452 9.44 77632 1905384 2009692 5.91 1059324 1746868 221988 17:14:01 25379380 29783520 7559840 22.95 104228 4522788 4936832 14.53 2856828 4256900 776 17:15:01 26052276 30887732 6886944 20.91 111360 4921124 1995208 5.87 2040960 4383144 271404 17:16:01 25945412 30782940 6993808 21.23 114532 4921520 2189928 6.44 2158712 4374624 25204 Average: 26801459 30740660 6137761 18.63 101938 4067704 2782915 8.19 2028956 3690384 129843 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 17:13:01 ens3 187.31 125.08 1371.15 20.85 0.00 0.00 0.00 0.00 17:14:01 veth3bb3931 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth8d6ad78 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 br-055e18c3e403 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 16.13 16.13 1.59 1.59 0.00 0.00 0.00 0.00 17:15:01 ens3 2016.21 1326.65 16676.20 338.30 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:16:01 ens3 54.14 31.58 24.77 135.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 446.53 291.93 3990.13 102.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-317) 10/04/25 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.26 0.00 0.69 1.65 0.04 86.36 17:13:01 0 1.10 0.00 0.08 0.00 0.02 98.80 17:13:01 1 0.48 0.00 0.12 0.00 0.02 99.39 17:13:01 2 3.63 0.00 0.31 0.12 0.02 95.93 17:13:01 3 16.05 0.00 0.95 3.15 0.09 79.76 17:13:01 4 20.73 0.00 1.14 0.37 0.03 77.73 17:13:01 5 17.28 0.00 1.26 5.01 0.05 76.39 17:13:01 6 26.67 0.00 1.31 0.49 0.05 71.48 17:13:01 7 4.18 0.00 0.34 4.07 0.03 91.38 17:14:01 all 23.88 0.00 3.55 2.25 0.07 70.25 17:14:01 0 23.71 0.00 3.11 0.35 0.07 72.75 17:14:01 1 20.88 0.00 2.87 0.32 0.05 75.89 17:14:01 2 29.16 0.00 5.46 8.25 0.08 57.05 17:14:01 3 26.46 0.00 2.36 0.08 0.08 71.01 17:14:01 4 22.05 0.00 3.41 0.17 0.08 74.29 17:14:01 5 21.84 0.00 3.83 6.48 0.10 67.76 17:14:01 6 23.43 0.00 4.07 2.23 0.07 70.19 17:14:01 7 23.45 0.00 3.33 0.02 0.07 73.14 17:15:01 all 25.68 0.00 1.74 0.32 0.07 72.18 17:15:01 0 37.61 0.00 2.57 0.03 0.07 59.72 17:15:01 1 28.25 0.00 1.21 0.77 0.08 69.69 17:15:01 2 33.12 0.00 1.22 0.18 0.05 65.43 17:15:01 3 21.51 0.00 1.94 0.07 0.05 76.43 17:15:01 4 15.68 0.00 2.18 0.15 0.05 81.94 17:15:01 5 18.08 0.00 1.85 0.15 0.08 79.84 17:15:01 6 36.05 0.00 1.37 1.09 0.08 61.41 17:15:01 7 15.20 0.00 1.63 0.12 0.07 82.99 17:16:01 all 7.19 0.00 0.47 0.27 0.03 92.05 17:16:01 0 0.65 0.00 0.40 0.77 0.00 98.18 17:16:01 1 0.55 0.00 0.27 1.10 0.02 98.07 17:16:01 2 2.98 0.00 0.35 0.03 0.02 96.62 17:16:01 3 1.98 0.00 0.27 0.02 0.05 97.68 17:16:01 4 0.30 0.00 0.23 0.00 0.02 99.45 17:16:01 5 16.09 0.00 0.73 0.12 0.03 83.02 17:16:01 6 31.67 0.00 1.12 0.13 0.07 67.01 17:16:01 7 3.24 0.00 0.35 0.00 0.02 96.39 Average: all 17.00 0.00 1.61 1.11 0.05 80.22 Average: 0 15.80 0.00 1.54 0.29 0.04 82.33 Average: 1 12.56 0.00 1.11 0.55 0.04 85.73 Average: 2 17.25 0.00 1.83 2.14 0.04 78.74 Average: 3 16.47 0.00 1.38 0.82 0.07 81.26 Average: 4 14.65 0.00 1.74 0.17 0.05 83.39 Average: 5 18.31 0.00 1.91 2.91 0.07 76.80 Average: 6 29.49 0.00 1.96 0.98 0.07 67.50 Average: 7 11.43 0.00 1.40 1.05 0.05 86.08