---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19175 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 847 27255 0 4064 30863 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:bd:f7:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:febd:f7e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:3d:bd:c1 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-19175) 03/29/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 105.17 43.62 61.55 1963.33 18266.87 20:05:01 110.81 13.85 96.97 1124.35 23299.32 20:06:01 284.90 22.28 262.62 2428.16 77505.08 20:07:01 69.04 0.48 68.56 46.53 17934.78 Average: 142.64 19.96 122.68 1388.19 34318.38 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30169240 31719312 2769980 8.41 67256 1795212 1400024 4.12 851504 1632536 145072 20:05:01 29862936 31718100 3076284 9.34 85512 2066044 1377320 4.05 863652 1893288 134832 20:06:01 27368932 31102172 5570288 16.91 112576 3829188 5185248 15.26 1596368 3520552 1884 20:07:01 27791096 31644228 5148124 15.63 114480 3967864 1438984 4.23 1181292 3532428 244 Average: 28798051 31545953 4141169 12.57 94956 2914577 2350394 6.92 1123204 2644701 70508 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 204.74 145.60 1155.23 43.96 0.00 0.00 0.00 0.00 20:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 52.32 38.84 709.54 7.72 0.00 0.00 0.00 0.00 20:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:06:01 veth01d0bed 19.78 25.56 1.81 3.04 0.00 0.00 0.00 0.00 20:06:01 veth2ac9974 0.35 0.50 0.02 0.03 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth88a5849 24.78 19.61 2.98 1.78 0.00 0.00 0.00 0.00 20:07:01 veth2ac9974 24.00 21.86 12.03 16.86 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 879.25 565.97 17336.54 96.81 0.00 0.00 0.00 0.00 20:07:01 br-f83642f9e207 0.42 0.43 0.22 0.04 0.00 0.00 0.00 0.00 Average: veth2ac9974 6.11 5.61 3.02 4.24 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: ens3 192.22 119.43 4255.87 19.58 0.00 0.00 0.00 0.00 Average: br-f83642f9e207 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19175) 03/29/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.02 0.00 0.83 2.99 0.04 86.12 20:04:01 0 14.30 0.00 1.00 0.39 0.03 84.28 20:04:01 1 7.74 0.00 0.56 0.37 0.03 91.30 20:04:01 2 10.87 0.00 0.92 0.80 0.03 87.38 20:04:01 3 1.77 0.00 0.70 17.46 0.07 80.00 20:04:01 4 9.81 0.00 0.85 1.75 0.03 87.55 20:04:01 5 3.20 0.00 0.46 0.17 0.03 96.14 20:04:01 6 3.89 0.00 0.36 0.15 0.02 95.58 20:04:01 7 28.59 0.00 1.80 2.84 0.05 66.71 20:05:01 all 9.61 0.00 0.75 3.15 0.04 86.46 20:05:01 0 16.74 0.00 0.94 5.02 0.07 77.24 20:05:01 1 25.54 0.00 1.89 1.27 0.03 71.26 20:05:01 2 6.51 0.00 0.45 0.99 0.05 92.00 20:05:01 3 9.53 0.00 0.80 10.51 0.05 79.11 20:05:01 4 14.04 0.00 1.08 0.65 0.02 84.21 20:05:01 5 3.44 0.00 0.42 0.12 0.03 96.00 20:05:01 6 0.50 0.00 0.10 0.13 0.00 99.27 20:05:01 7 0.53 0.00 0.33 6.52 0.02 92.59 20:06:01 all 11.89 0.00 4.36 6.26 0.09 77.40 20:06:01 0 11.69 0.00 4.02 1.52 0.08 82.69 20:06:01 1 13.60 0.00 5.26 33.71 0.12 47.30 20:06:01 2 10.72 0.00 4.91 1.03 0.08 83.25 20:06:01 3 10.97 0.00 3.01 10.13 0.08 75.80 20:06:01 4 14.79 0.00 4.96 0.64 0.10 79.50 20:06:01 5 10.46 0.00 4.57 1.54 0.10 83.32 20:06:01 6 10.97 0.00 3.89 0.57 0.08 84.49 20:06:01 7 11.94 0.00 4.18 1.04 0.10 82.74 20:07:01 all 24.00 0.00 2.52 1.35 0.07 72.07 20:07:01 0 27.52 0.00 2.57 0.67 0.08 69.16 20:07:01 1 24.95 0.00 2.51 5.87 0.08 66.58 20:07:01 2 24.30 0.00 2.29 0.22 0.07 73.12 20:07:01 3 31.12 0.00 3.40 0.30 0.07 65.11 20:07:01 4 18.36 0.00 2.44 2.18 0.07 76.96 20:07:01 5 22.24 0.00 2.16 0.76 0.07 74.77 20:07:01 6 25.25 0.00 2.88 0.54 0.05 71.28 20:07:01 7 18.42 0.00 1.91 0.29 0.06 79.31 Average: all 13.91 0.00 2.11 3.43 0.06 80.49 Average: 0 17.59 0.00 2.13 1.91 0.07 78.30 Average: 1 18.01 0.00 2.55 10.25 0.07 69.11 Average: 2 13.11 0.00 2.14 0.76 0.06 83.93 Average: 3 13.39 0.00 1.98 9.57 0.07 74.99 Average: 4 14.27 0.00 2.33 1.30 0.05 82.04 Average: 5 9.88 0.00 1.90 0.65 0.06 87.52 Average: 6 10.16 0.00 1.81 0.35 0.04 87.65 Average: 7 14.83 0.00 2.06 2.66 0.06 80.40