---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4352 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 820 27320 0 4026 30890 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:5a:06:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe5a:6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:bf:4a:98 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-4352) 12/11/23 _x86_64_ (8 CPU) 18:06:11 LINUX RESTART (8 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 91.53 17.58 73.95 1020.36 12483.92 18:09:01 115.60 23.31 92.28 2815.93 18363.07 18:10:01 345.32 12.16 333.16 795.33 68218.29 18:11:01 35.73 0.40 35.33 30.00 5573.74 18:12:01 35.54 0.88 34.66 47.86 6809.92 Average: 124.75 10.87 113.88 941.89 22291.32 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 30046884 31700252 2892336 8.78 72020 1889308 1471840 4.33 874216 1721480 196248 18:09:01 29257256 31689888 3681964 11.18 94460 2620052 1597540 4.70 966896 2364332 556016 18:10:01 27789784 31474292 5149436 15.63 126624 3779908 3339000 9.82 1235628 3458340 1968 18:11:01 26909760 30597128 6029460 18.30 127644 3781520 4298560 12.65 2147356 3426168 124 18:12:01 27968108 31607224 4971112 15.09 128432 3741232 1554348 4.57 1167724 3373944 4048 Average: 28394358 31413757 4544862 13.80 109836 3162404 2452258 7.22 1278364 2868853 151681 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 61.02 41.74 1108.61 7.78 0.00 0.00 0.00 0.00 18:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:09:01 br-bbeb50d7e14c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 ens3 109.52 71.15 2692.92 9.37 0.00 0.00 0.00 0.00 18:09:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 18:10:01 br-bbeb50d7e14c 0.52 0.52 0.05 0.30 0.00 0.00 0.00 0.00 18:10:01 vethe67017b 0.45 0.57 0.03 0.04 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 veth2feb5bf 0.42 0.62 0.05 0.30 0.00 0.00 0.00 0.00 18:11:01 br-bbeb50d7e14c 3.15 3.62 6.12 2.23 0.00 0.00 0.00 0.00 18:11:01 vethe67017b 124.63 105.38 41.37 113.92 0.00 0.00 0.00 0.01 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 veth2feb5bf 0.15 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 790.57 531.93 11920.32 130.26 0.00 0.00 0.00 0.00 18:12:01 lo 32.01 32.01 10.45 10.45 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 97.18 64.21 2209.46 12.92 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 2.02 2.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4352) 12/11/23 _x86_64_ (8 CPU) 18:06:11 LINUX RESTART (8 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 9.81 0.00 0.71 2.07 0.03 87.38 18:08:01 0 7.90 0.00 0.52 0.38 0.02 91.18 18:08:01 1 47.01 0.00 2.30 3.03 0.07 47.59 18:08:01 2 16.64 0.00 1.07 0.22 0.03 82.04 18:08:01 3 2.12 0.00 0.35 0.02 0.02 97.50 18:08:01 4 1.83 0.00 0.42 1.05 0.02 96.68 18:08:01 5 0.68 0.00 0.37 0.08 0.02 98.85 18:08:01 6 0.00 0.00 0.27 6.17 0.03 93.53 18:08:01 7 2.29 0.00 0.40 5.61 0.03 91.66 18:09:01 all 8.64 0.00 1.45 4.21 0.04 85.66 18:09:01 0 2.87 0.00 0.87 0.20 0.02 96.04 18:09:01 1 25.05 0.00 2.42 3.46 0.07 69.01 18:09:01 2 8.51 0.00 1.42 6.68 0.05 83.35 18:09:01 3 17.90 0.00 1.69 1.40 0.05 78.96 18:09:01 4 6.20 0.00 1.39 1.83 0.05 90.53 18:09:01 5 5.05 0.00 0.99 0.67 0.02 93.27 18:09:01 6 2.13 0.00 1.31 17.24 0.03 79.29 18:09:01 7 1.42 0.00 1.47 2.21 0.03 94.86 18:10:01 all 7.55 0.00 3.49 7.67 0.08 81.21 18:10:01 0 6.40 0.00 2.87 5.31 0.07 85.34 18:10:01 1 8.88 0.00 3.14 2.30 0.07 85.61 18:10:01 2 7.07 0.00 2.17 4.29 0.07 86.40 18:10:01 3 7.42 0.00 4.31 1.07 0.08 87.11 18:10:01 4 7.09 0.00 2.92 12.74 0.07 77.18 18:10:01 5 9.50 0.00 4.24 32.71 0.10 53.44 18:10:01 6 6.16 0.00 4.01 0.67 0.07 89.09 18:10:01 7 7.86 0.00 4.29 2.38 0.07 85.41 18:11:01 all 13.92 0.00 1.29 0.87 0.04 83.89 18:11:01 0 14.08 0.00 1.30 2.22 0.05 82.34 18:11:01 1 13.71 0.00 1.20 0.42 0.03 84.64 18:11:01 2 9.31 0.00 1.16 0.07 0.03 89.43 18:11:01 3 15.71 0.00 1.59 0.03 0.05 82.62 18:11:01 4 13.88 0.00 1.19 1.29 0.03 83.62 18:11:01 5 14.03 0.00 1.14 0.00 0.05 84.79 18:11:01 6 14.92 0.00 1.27 0.92 0.03 82.85 18:11:01 7 15.68 0.00 1.49 2.00 0.07 80.76 18:12:01 all 2.58 0.00 0.40 1.40 0.02 95.60 18:12:01 0 2.19 0.00 0.42 2.95 0.02 94.43 18:12:01 1 3.64 0.00 0.38 1.45 0.02 94.50 18:12:01 2 0.67 0.00 0.45 1.49 0.03 97.36 18:12:01 3 0.70 0.00 0.37 0.05 0.02 98.86 18:12:01 4 1.32 0.00 0.32 0.03 0.02 98.32 18:12:01 5 9.91 0.00 0.50 1.54 0.05 88.00 18:12:01 6 1.18 0.00 0.35 0.57 0.02 97.88 18:12:01 7 1.05 0.00 0.42 3.09 0.02 95.42 Average: all 8.50 0.00 1.46 3.23 0.04 86.76 Average: 0 6.69 0.00 1.19 2.21 0.03 89.88 Average: 1 19.68 0.00 1.89 2.13 0.05 76.25 Average: 2 8.44 0.00 1.25 2.55 0.04 87.72 Average: 3 8.77 0.00 1.65 0.51 0.04 89.02 Average: 4 6.06 0.00 1.24 3.37 0.04 89.29 Average: 5 7.83 0.00 1.44 6.92 0.05 83.77 Average: 6 4.88 0.00 1.44 5.11 0.04 88.53 Average: 7 5.65 0.00 1.61 3.06 0.04 89.64