---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11623 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 708K 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 863 27290 0 4013 30847 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:e7:6c:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fee7:6c4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:0e:31:7e 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-11623) 03/07/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 103.60 17.73 85.87 1021.83 29773.17 18:14:01 152.46 23.05 129.41 2766.47 37647.73 18:15:01 364.99 13.06 351.92 805.97 84004.12 18:16:01 38.72 0.03 38.69 7.86 25178.09 Average: 164.94 13.47 151.47 1150.49 44149.99 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30038472 31658708 2900748 8.81 72908 1855844 1434984 4.22 918360 1685476 191944 18:14:01 28161416 31622908 4777804 14.50 110108 3597908 1575324 4.63 1032704 3336112 1513640 18:15:01 26931984 30608512 6007236 18.24 128756 3770084 4154620 12.22 2135252 3415028 228 18:16:01 27083184 30782904 5856036 17.78 129152 3796980 2710940 7.98 1987648 3426924 212 Average: 28053764 31168258 4885456 14.83 110231 3255204 2468967 7.26 1518491 2965885 426506 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:13:01 ens3 59.46 40.66 1036.00 7.94 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 18:14:01 ens3 331.09 209.52 10041.78 19.21 0.00 0.00 0.00 0.00 18:14:01 br-047c8c898a43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 7.20 7.20 8.37 8.37 0.00 0.00 0.00 0.00 18:15:01 veth8ea2348 130.69 159.86 114.58 38.96 0.00 0.00 0.00 0.01 18:15:01 vethdd68d00 0.17 0.35 0.02 0.44 0.00 0.00 0.00 0.00 18:15:01 veth5c95210 0.55 0.70 0.06 0.30 0.00 0.00 0.00 0.00 18:16:01 lo 10.76 10.76 0.81 0.81 0.00 0.00 0.00 0.00 18:16:01 veth56fb7d8 126.04 106.76 41.88 113.99 0.00 0.00 0.00 0.01 18:16:01 ens3 730.11 496.03 11853.21 93.34 0.00 0.00 0.00 0.00 18:16:01 br-047c8c898a43 5.26 6.00 6.31 2.70 0.00 0.00 0.00 0.00 Average: lo 7.21 7.21 2.55 2.55 0.00 0.00 0.00 0.00 Average: veth56fb7d8 31.51 26.69 10.47 28.50 0.00 0.00 0.00 0.00 Average: ens3 104.03 68.44 2772.21 9.54 0.00 0.00 0.00 0.00 Average: br-047c8c898a43 1.32 1.50 1.58 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11623) 03/07/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 10.21 0.00 0.74 2.29 0.03 86.73 18:13:01 0 0.44 0.00 0.13 0.32 0.00 99.11 18:13:01 1 11.27 0.00 0.75 0.67 0.05 87.26 18:13:01 2 0.97 0.00 0.58 5.76 0.02 92.67 18:13:01 3 46.22 0.00 2.40 2.30 0.05 49.02 18:13:01 4 2.02 0.00 0.27 8.64 0.02 89.06 18:13:01 5 8.95 0.00 0.65 0.50 0.05 89.85 18:13:01 6 8.39 0.00 0.70 0.10 0.02 90.79 18:13:01 7 3.38 0.00 0.38 0.07 0.02 96.15 18:14:01 all 11.92 0.00 2.64 2.67 0.04 82.73 18:14:01 0 6.65 0.00 2.26 0.13 0.03 90.93 18:14:01 1 4.33 0.00 2.14 11.94 0.05 81.53 18:14:01 2 25.50 0.00 2.68 2.14 0.05 69.63 18:14:01 3 22.61 0.00 3.79 0.99 0.05 72.55 18:14:01 4 9.36 0.00 3.31 4.69 0.03 82.62 18:14:01 5 4.89 0.00 2.69 0.30 0.03 92.09 18:14:01 6 10.15 0.00 2.54 0.24 0.03 87.05 18:14:01 7 11.83 0.00 1.64 0.99 0.03 85.50 18:15:01 all 15.53 0.00 2.42 4.08 0.05 77.92 18:15:01 0 8.05 0.00 1.90 0.37 0.03 89.65 18:15:01 1 18.38 0.00 3.20 15.96 0.08 62.38 18:15:01 2 16.09 0.00 2.30 0.87 0.05 80.69 18:15:01 3 10.75 0.00 1.75 1.85 0.05 85.59 18:15:01 4 24.16 0.00 3.24 2.24 0.05 70.31 18:15:01 5 18.88 0.00 2.65 3.86 0.05 74.56 18:15:01 6 13.42 0.00 2.02 7.12 0.05 77.40 18:15:01 7 14.50 0.00 2.31 0.47 0.05 82.68 18:16:01 all 0.77 0.00 0.25 1.04 0.02 97.92 18:16:01 0 0.59 0.00 0.32 0.00 0.02 99.08 18:16:01 1 1.82 0.00 0.35 0.43 0.03 97.36 18:16:01 2 0.13 0.00 0.15 0.07 0.02 99.63 18:16:01 3 0.57 0.00 0.23 0.92 0.00 98.28 18:16:01 4 0.58 0.00 0.33 0.02 0.02 99.05 18:16:01 5 0.80 0.00 0.17 0.23 0.02 98.79 18:16:01 6 0.32 0.00 0.15 6.66 0.02 92.85 18:16:01 7 1.34 0.00 0.25 0.00 0.02 98.40 Average: all 9.60 0.00 1.51 2.52 0.03 86.34 Average: 0 3.93 0.00 1.15 0.21 0.02 94.69 Average: 1 8.95 0.00 1.61 7.22 0.05 82.17 Average: 2 10.65 0.00 1.43 2.21 0.03 85.67 Average: 3 20.03 0.00 2.04 1.52 0.04 76.37 Average: 4 9.02 0.00 1.78 3.89 0.03 85.27 Average: 5 8.36 0.00 1.53 1.22 0.04 88.84 Average: 6 8.06 0.00 1.35 3.53 0.03 87.04 Average: 7 7.75 0.00 1.15 0.38 0.03 90.69