---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20904 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 13G 143G 9% / 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 845 26206 0 5114 30865 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:75:82:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe75:82d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:ae:54:4a 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-20904) 04/06/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 101.63 17.81 83.82 1023.70 27783.37 05:00:01 159.94 23.01 136.93 1187.80 42886.32 05:01:01 177.89 10.65 167.24 1550.01 109679.05 Average: 146.49 17.16 129.33 1253.84 60116.25 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30066236 31696256 2872984 8.72 72784 1865304 1437944 4.23 882760 1695048 205160 05:00:01 25737880 30058744 7201340 21.86 102608 4446080 3501320 10.30 2601884 4168108 2167768 05:01:01 26891376 31657840 6047844 18.36 110248 4859720 1421548 4.18 1194536 4396044 278436 Average: 27565164 31137613 5374056 16.32 95213 3723701 2120271 6.24 1559727 3419733 883788 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 64.19 46.18 970.71 8.28 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:00:01 ens3 844.09 526.06 11443.19 103.36 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.20 4.20 0.54 0.54 0.00 0.00 0.00 0.00 05:00:01 br-a43403502a04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 330.58 275.24 1939.22 58.17 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 7.25 7.25 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 412.95 282.49 4784.37 56.60 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: lo 4.37 4.37 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20904) 04/06/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.58 0.00 0.70 2.04 0.03 86.65 04:59:01 0 5.00 0.00 0.48 0.20 0.00 94.32 04:59:01 1 7.68 0.00 0.52 0.25 0.02 91.54 04:59:01 2 31.33 0.00 1.63 1.65 0.05 65.34 04:59:01 3 6.88 0.00 0.44 0.02 0.02 92.65 04:59:01 4 14.11 0.00 0.62 0.80 0.08 84.38 04:59:01 5 4.28 0.00 0.72 12.58 0.03 82.39 04:59:01 6 6.82 0.00 0.52 0.25 0.03 92.38 04:59:01 7 8.56 0.00 0.73 0.60 0.02 90.09 05:00:01 all 27.90 0.00 3.74 1.91 0.07 66.38 05:00:01 0 28.56 0.00 2.95 2.24 0.07 66.19 05:00:01 1 32.19 0.00 3.19 0.14 0.07 64.42 05:00:01 2 30.92 0.00 3.80 0.10 0.08 65.10 05:00:01 3 25.03 0.00 4.00 0.08 0.07 70.82 05:00:01 4 34.99 0.00 4.48 1.58 0.07 58.88 05:00:01 5 21.87 0.00 4.27 8.35 0.08 65.43 05:00:01 6 20.74 0.00 3.90 2.75 0.07 72.55 05:00:01 7 28.87 0.00 3.32 0.12 0.08 67.61 05:01:01 all 18.29 0.00 2.08 4.66 0.07 74.89 05:01:01 0 16.19 0.00 2.60 17.38 0.08 63.74 05:01:01 1 23.73 0.00 3.05 0.87 0.07 72.28 05:01:01 2 22.29 0.00 1.61 0.15 0.07 75.88 05:01:01 3 22.07 0.00 2.33 3.45 0.07 72.09 05:01:01 4 10.51 0.00 2.49 4.10 0.07 82.82 05:01:01 5 15.32 0.00 1.63 6.85 0.07 76.12 05:01:01 6 20.35 0.00 1.51 1.46 0.07 76.61 05:01:01 7 15.88 0.00 1.46 3.03 0.08 79.55 Average: all 18.89 0.00 2.17 2.87 0.06 76.01 Average: 0 16.54 0.00 2.01 6.60 0.05 74.80 Average: 1 21.15 0.00 2.25 0.42 0.05 76.13 Average: 2 28.18 0.00 2.34 0.64 0.07 68.77 Average: 3 17.93 0.00 2.25 1.18 0.05 78.60 Average: 4 19.83 0.00 2.53 2.16 0.07 75.40 Average: 5 13.78 0.00 2.20 9.26 0.06 74.70 Average: 6 15.94 0.00 1.97 1.48 0.06 80.55 Average: 7 17.74 0.00 1.83 1.25 0.06 79.12