---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1349 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 11G 145G 7% / 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 840 28629 0 2696 30885 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fc:16:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fefc:1627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:33:ef:c7 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 inet6 fe80::42:7cff:fe33:efc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1349) 12/01/23 _x86_64_ (8 CPU) 10:05:24 LINUX RESTART (8 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 105.65 42.72 62.93 1926.96 13717.16 10:08:01 164.34 19.86 144.48 1833.69 23722.05 10:09:01 94.73 0.93 93.80 103.85 33959.27 Average: 121.57 21.17 100.40 1288.20 23798.93 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 30158620 31741664 2780600 8.44 67640 1827076 1411444 4.15 832868 1664108 155056 10:08:01 29189452 31561564 3749768 11.38 93808 2552976 1726136 5.08 1132152 2250076 437560 10:09:01 29350424 31653248 3588796 10.90 98100 2486852 1464496 4.31 1052272 2186728 42588 Average: 29566165 31652159 3373055 10.24 86516 2288968 1534025 4.51 1005764 2033637 211735 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:07:01 ens3 201.55 126.49 1155.23 36.91 0.00 0.00 0.00 0.00 10:08:01 docker0 41.13 116.91 2.82 2662.76 0.00 0.00 0.00 0.00 10:08:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:08:01 veth8dcd218 41.13 117.03 3.38 2662.77 0.00 0.00 0.00 0.22 10:08:01 ens3 577.20 373.39 4238.14 99.74 0.00 0.00 0.00 0.00 10:09:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 10:09:01 ens3 240.63 311.68 29.73 2327.29 0.00 0.00 0.00 0.00 Average: docker0 13.77 39.04 0.94 887.54 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 339.79 270.51 1807.66 821.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1349) 12/01/23 _x86_64_ (8 CPU) 10:05:24 LINUX RESTART (8 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 10.84 0.00 1.02 2.01 0.04 86.10 10:07:01 0 0.88 0.00 0.17 5.54 0.00 93.41 10:07:01 1 33.44 0.00 2.13 1.77 0.07 62.59 10:07:01 2 21.63 0.00 1.89 0.98 0.05 75.45 10:07:01 3 8.64 0.00 0.70 0.45 0.02 90.19 10:07:01 4 3.58 0.00 0.25 0.24 0.07 95.87 10:07:01 5 2.20 0.00 1.12 6.66 0.03 89.98 10:07:01 6 4.92 0.00 1.02 0.18 0.05 93.83 10:07:01 7 11.38 0.00 0.87 0.25 0.03 87.47 10:08:01 all 14.58 0.00 1.60 2.10 0.05 81.66 10:08:01 0 10.07 0.00 1.34 2.27 0.03 86.29 10:08:01 1 7.06 0.00 0.79 2.48 0.03 89.64 10:08:01 2 30.30 0.00 2.13 1.75 0.07 65.76 10:08:01 3 24.56 0.00 1.98 3.72 0.07 69.67 10:08:01 4 6.33 0.00 0.87 1.57 0.03 91.20 10:08:01 5 12.14 0.00 1.50 3.61 0.07 82.68 10:08:01 6 16.03 0.00 2.55 0.57 0.05 80.80 10:08:01 7 10.06 0.00 1.63 0.86 0.08 87.37 10:09:01 all 10.25 0.00 1.01 2.30 0.05 86.40 10:09:01 0 12.76 0.00 1.61 16.50 0.07 69.06 10:09:01 1 13.38 0.00 0.99 0.07 0.05 85.52 10:09:01 2 8.66 0.00 1.07 0.55 0.07 89.66 10:09:01 3 29.32 0.00 1.33 0.20 0.08 69.06 10:09:01 4 0.92 0.00 0.98 0.00 0.02 98.08 10:09:01 5 0.99 0.00 0.42 0.90 0.02 97.68 10:09:01 6 6.10 0.00 0.84 0.02 0.02 93.03 10:09:01 7 9.83 0.00 0.89 0.22 0.05 89.01 Average: all 11.89 0.00 1.21 2.14 0.05 84.72 Average: 0 7.89 0.00 1.04 8.09 0.03 82.95 Average: 1 17.98 0.00 1.30 1.44 0.05 79.23 Average: 2 20.20 0.00 1.69 1.09 0.06 76.95 Average: 3 20.84 0.00 1.34 1.46 0.06 76.30 Average: 4 3.60 0.00 0.70 0.60 0.04 95.05 Average: 5 5.11 0.00 1.01 3.73 0.04 90.11 Average: 6 9.02 0.00 1.47 0.26 0.04 89.22 Average: 7 10.43 0.00 1.13 0.44 0.06 87.95