---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17780 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 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 832 27425 0 3909 30878 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:93:8d:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe93:8d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:fd:7f:d8 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-17780) 03/24/24 _x86_64_ (8 CPU) 11:32:25 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 97.48 18.43 79.05 1056.36 19007.23 11:35:01 160.20 23.21 136.99 2787.87 31890.70 11:36:01 331.18 13.15 318.03 805.47 65763.07 11:37:01 31.93 0.08 31.84 9.33 13886.70 Average: 155.20 13.72 141.48 1164.82 32636.90 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30053672 31690356 2885548 8.76 73220 1871440 1403632 4.13 887264 1700548 205512 11:35:01 28138496 31671244 4800724 14.57 112524 3657328 1438964 4.23 983044 3396404 1435680 11:36:01 26750924 30357896 6188296 18.79 126616 3677800 4747660 13.97 2381472 3352836 76 11:37:01 26901844 30531692 6037376 18.33 126980 3704740 3252132 9.57 2232656 3365320 80 Average: 27961234 31062797 4977986 15.11 109835 3227827 2710597 7.98 1621109 2953777 410337 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 ens3 62.91 42.59 1016.51 8.03 0.00 0.00 0.00 0.00 11:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 321.13 200.57 9251.47 18.71 0.00 0.00 0.00 0.00 11:35:01 lo 9.26 9.26 0.85 0.85 0.00 0.00 0.00 0.00 11:35:01 br-7edd295c17fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 vethd98a698 0.13 0.43 0.01 0.27 0.00 0.00 0.00 0.00 11:36:01 ens3 7.52 6.05 1.88 2.70 0.00 0.00 0.00 0.00 11:36:01 lo 7.37 7.37 8.14 8.14 0.00 0.00 0.00 0.00 11:36:01 br-7edd295c17fe 3.63 4.12 5.94 2.52 0.00 0.00 0.00 0.00 11:37:01 ens3 15.21 15.21 8.39 8.29 0.00 0.00 0.00 0.00 11:37:01 lo 11.28 11.28 0.85 0.85 0.00 0.00 0.00 0.00 11:37:01 br-7edd295c17fe 1.78 2.03 0.15 0.20 0.00 0.00 0.00 0.00 11:37:01 vethc287556 116.28 96.08 47.01 119.16 0.00 0.00 0.00 0.01 Average: ens3 101.70 66.11 2569.84 9.43 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 2.51 2.51 0.00 0.00 0.00 0.00 Average: br-7edd295c17fe 1.35 1.54 1.52 0.68 0.00 0.00 0.00 0.00 Average: vethc287556 29.07 24.02 11.75 29.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17780) 03/24/24 _x86_64_ (8 CPU) 11:32:25 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.49 0.00 0.72 1.75 0.03 87.02 11:34:01 0 0.25 0.00 0.13 0.15 0.03 99.43 11:34:01 1 0.75 0.00 0.28 0.35 0.02 98.60 11:34:01 2 3.65 0.00 0.12 4.98 0.02 91.23 11:34:01 3 10.95 0.00 0.97 0.55 0.02 87.51 11:34:01 4 44.91 0.00 2.32 1.92 0.07 50.78 11:34:01 5 4.22 0.00 0.65 3.59 0.03 91.52 11:34:01 6 16.17 0.00 0.90 0.12 0.03 82.78 11:34:01 7 3.07 0.00 0.38 2.34 0.03 94.17 11:35:01 all 12.13 0.00 2.77 2.22 0.05 82.83 11:35:01 0 14.70 0.00 3.58 2.10 0.07 79.54 11:35:01 1 17.68 0.00 3.51 0.15 0.07 78.59 11:35:01 2 3.99 0.00 3.13 7.24 0.03 85.60 11:35:01 3 7.23 0.00 1.99 3.26 0.05 87.46 11:35:01 4 11.69 0.00 2.86 1.41 0.03 84.00 11:35:01 5 6.01 0.00 1.41 0.50 0.03 92.04 11:35:01 6 6.98 0.00 2.32 0.45 0.03 90.21 11:35:01 7 28.89 0.00 3.34 2.66 0.07 65.04 11:36:01 all 17.22 0.00 2.20 3.71 0.06 76.81 11:36:01 0 21.57 0.00 2.52 1.10 0.05 74.76 11:36:01 1 20.52 0.00 2.23 0.33 0.05 76.87 11:36:01 2 14.13 0.00 1.81 2.31 0.05 81.71 11:36:01 3 12.79 0.00 2.83 20.41 0.07 63.90 11:36:01 4 17.27 0.00 1.86 1.14 0.05 79.69 11:36:01 5 15.02 0.00 2.04 0.87 0.07 82.01 11:36:01 6 17.83 0.00 2.28 2.63 0.05 77.21 11:36:01 7 18.65 0.00 2.06 0.90 0.07 78.32 11:37:01 all 0.97 0.00 0.26 0.75 0.02 98.00 11:37:01 0 0.57 0.00 0.30 0.25 0.00 98.88 11:37:01 1 1.13 0.00 0.22 0.33 0.03 98.28 11:37:01 2 0.30 0.00 0.20 0.05 0.02 99.43 11:37:01 3 1.00 0.00 0.32 4.55 0.02 94.11 11:37:01 4 0.43 0.00 0.22 0.25 0.03 99.07 11:37:01 5 2.58 0.00 0.25 0.03 0.05 97.10 11:37:01 6 0.67 0.00 0.27 0.12 0.03 98.92 11:37:01 7 1.08 0.00 0.32 0.42 0.03 98.15 Average: all 10.19 0.00 1.48 2.10 0.04 86.18 Average: 0 9.26 0.00 1.63 0.90 0.04 88.17 Average: 1 10.00 0.00 1.55 0.29 0.04 88.11 Average: 2 5.51 0.00 1.31 3.64 0.03 89.51 Average: 3 7.99 0.00 1.53 7.18 0.04 83.27 Average: 4 18.58 0.00 1.81 1.18 0.05 78.38 Average: 5 6.93 0.00 1.08 1.24 0.05 90.70 Average: 6 10.41 0.00 1.44 0.83 0.04 87.28 Average: 7 12.88 0.00 1.52 1.58 0.05 83.97