---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81367 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 860 27223 0 4083 30850 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:6c:8a:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe6c:8a32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:10:9c:bb 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-81367) 11/03/24 _x86_64_ (8 CPU) 18:11:26 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 313.80 38.99 274.81 1773.28 30638.32 18:14:01 134.33 23.11 111.21 2771.27 34827.40 18:15:01 390.92 13.85 377.07 820.33 87016.41 18:16:01 18.51 0.00 18.51 0.00 23341.19 Average: 214.40 18.99 195.41 1341.21 43957.07 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 29999056 31637124 2940164 8.93 73116 1871968 1479612 4.35 939092 1701348 209476 18:14:01 28613052 31626544 4326168 13.13 105112 3175484 1570516 4.62 1024520 2914068 1131332 18:15:01 26915780 30682620 6023440 18.29 129716 3858496 4168776 12.27 2062204 3502912 672 18:16:01 26811004 30578844 6128216 18.60 129884 3859112 4301504 12.66 2166944 3502892 168 Average: 28084723 31131283 4854497 14.74 109457 3191265 2880102 8.47 1548190 2905305 335412 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 154.77 111.53 1172.66 37.47 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 18:14:01 lo 8.20 8.20 0.76 0.76 0.00 0.00 0.00 0.00 18:14:01 ens3 279.02 180.30 8280.04 17.31 0.00 0.00 0.00 0.00 18:14:01 br-9a5d3c5f6320 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth5311374 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 18:15:01 veth005d58d 47.32 41.30 17.15 38.64 0.00 0.00 0.00 0.00 18:15:01 veth8f3cbca 69.46 84.91 41.01 20.45 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 veth5311374 0.22 0.22 0.02 0.77 0.00 0.00 0.00 0.00 18:16:01 veth005d58d 77.65 64.21 24.24 75.28 0.00 0.00 0.00 0.01 18:16:01 veth8f3cbca 61.24 75.10 73.56 18.52 0.00 0.00 0.00 0.01 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5311374 0.07 0.12 0.01 0.20 0.00 0.00 0.00 0.00 Average: veth005d58d 31.24 26.38 10.35 28.48 0.00 0.00 0.00 0.00 Average: veth8f3cbca 32.68 40.00 28.64 9.74 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81367) 11/03/24 _x86_64_ (8 CPU) 18:11:26 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 9.76 0.00 0.95 3.61 0.04 85.63 18:13:01 0 23.83 0.00 1.69 2.29 0.05 72.14 18:13:01 1 2.92 0.00 0.70 9.98 0.05 86.35 18:13:01 2 32.01 0.00 1.74 2.27 0.05 63.93 18:13:01 3 7.79 0.00 0.90 1.28 0.03 89.99 18:13:01 4 7.51 0.00 1.00 0.30 0.05 91.14 18:13:01 5 2.15 0.00 1.05 12.08 0.02 84.70 18:13:01 6 1.17 0.00 0.23 0.35 0.08 98.16 18:13:01 7 0.64 0.00 0.32 0.37 0.02 98.66 18:14:01 all 10.04 0.00 2.01 3.35 0.04 84.57 18:14:01 0 9.13 0.00 2.13 0.55 0.03 88.16 18:14:01 1 16.25 0.00 2.55 7.52 0.05 73.63 18:14:01 2 20.96 0.00 2.20 3.13 0.05 73.66 18:14:01 3 4.82 0.00 2.11 0.89 0.03 92.15 18:14:01 4 4.38 0.00 1.45 5.17 0.05 88.95 18:14:01 5 9.42 0.00 2.00 6.13 0.07 82.38 18:14:01 6 7.94 0.00 2.08 3.20 0.05 86.74 18:14:01 7 7.46 0.00 1.51 0.27 0.02 90.75 18:15:01 all 15.65 0.00 3.21 6.76 0.09 74.30 18:15:01 0 12.68 0.00 2.53 0.75 0.08 83.95 18:15:01 1 18.31 0.00 3.10 0.97 0.10 77.51 18:15:01 2 13.93 0.00 3.66 4.22 0.07 78.12 18:15:01 3 17.79 0.00 4.08 10.53 0.07 67.54 18:15:01 4 20.57 0.00 3.49 3.21 0.10 72.63 18:15:01 5 14.96 0.00 4.06 30.35 0.08 50.54 18:15:01 6 12.54 0.00 2.19 1.14 0.07 84.06 18:15:01 7 14.43 0.00 2.62 2.97 0.10 79.88 18:16:01 all 2.08 0.00 0.21 1.06 0.03 96.63 18:16:01 0 1.63 0.00 0.18 0.00 0.02 98.17 18:16:01 1 2.48 0.00 0.23 0.02 0.05 97.22 18:16:01 2 2.58 0.00 0.25 0.17 0.00 97.00 18:16:01 3 2.04 0.00 0.15 0.00 0.02 97.80 18:16:01 4 1.78 0.00 0.17 0.00 0.08 97.97 18:16:01 5 1.72 0.00 0.22 0.00 0.05 98.02 18:16:01 6 2.03 0.00 0.22 0.07 0.02 97.67 18:16:01 7 2.35 0.00 0.28 8.21 0.02 89.14 Average: all 9.37 0.00 1.59 3.69 0.05 85.30 Average: 0 11.81 0.00 1.63 0.90 0.05 85.61 Average: 1 9.98 0.00 1.64 4.62 0.06 83.70 Average: 2 17.37 0.00 1.96 2.44 0.04 78.19 Average: 3 8.09 0.00 1.80 3.16 0.04 86.91 Average: 4 8.54 0.00 1.53 2.17 0.07 87.69 Average: 5 7.04 0.00 1.83 12.10 0.05 78.98 Average: 6 5.90 0.00 1.18 1.19 0.05 91.68 Average: 7 6.22 0.00 1.18 2.95 0.04 89.62