---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82481 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 1705 28014 0 2447 30031 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:b9:b5:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb9:b57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:6c:71:0d 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-82481) 11/09/24 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 314.35 63.98 250.37 4390.54 28427.59 05:30:01 152.32 18.95 133.38 658.96 32564.04 05:31:01 72.29 4.30 67.99 233.12 25916.03 Average: 179.66 29.08 150.58 1760.93 28969.02 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30179824 31742804 2759396 8.38 68900 1805980 1392048 4.10 826284 1644092 142564 05:30:01 27874804 29726512 5064416 15.38 83588 2066248 3625204 10.67 2898992 1841088 13044 05:31:01 28764120 30825180 4175100 12.68 88984 2263512 2143664 6.31 1944788 1899752 3188 Average: 28939583 30764832 3999637 12.14 80491 2045247 2386972 7.02 1890021 1794977 52932 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 416.58 286.80 1544.81 78.37 0.00 0.00 0.00 0.00 05:30:01 lo 9.13 9.13 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 565.84 427.25 2821.49 127.79 0.00 0.00 0.00 0.00 05:31:01 lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 370.74 299.90 1935.01 184.43 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.45 0.45 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 451.05 337.98 2100.40 130.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82481) 11/09/24 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.94 0.00 1.13 3.21 0.04 84.68 05:29:01 0 29.48 0.00 2.43 4.17 0.07 63.86 05:29:01 1 13.99 0.00 1.00 1.05 0.03 83.92 05:29:01 2 9.17 0.00 0.87 11.08 0.07 78.82 05:29:01 3 11.67 0.00 1.10 1.02 0.07 86.14 05:29:01 4 6.15 0.00 1.00 1.77 0.02 91.06 05:29:01 5 5.33 0.00 1.00 0.30 0.02 93.35 05:29:01 6 4.55 0.00 0.89 1.74 0.02 92.80 05:29:01 7 7.23 0.00 0.73 4.56 0.03 87.44 05:30:01 all 27.84 0.00 1.50 3.66 0.08 66.92 05:30:01 0 40.22 0.00 2.08 4.34 0.10 53.27 05:30:01 1 26.14 0.00 1.51 4.91 0.08 67.36 05:30:01 2 37.99 0.00 2.82 4.52 0.08 54.58 05:30:01 3 27.59 0.00 1.11 1.28 0.10 69.92 05:30:01 4 25.65 0.00 0.79 3.37 0.08 70.11 05:30:01 5 23.92 0.00 0.84 0.02 0.05 75.18 05:30:01 6 17.11 0.00 1.21 1.59 0.07 80.02 05:30:01 7 23.97 0.00 1.63 9.22 0.08 65.10 05:31:01 all 24.38 0.00 0.89 1.41 0.07 73.25 05:31:01 0 27.74 0.00 1.38 0.13 0.07 70.67 05:31:01 1 29.05 0.00 0.68 0.00 0.14 70.14 05:31:01 2 22.60 0.00 0.44 0.07 0.10 76.79 05:31:01 3 19.28 0.00 1.10 2.17 0.05 77.41 05:31:01 4 28.81 0.00 0.42 0.07 0.05 70.66 05:31:01 5 24.27 0.00 1.83 0.08 0.05 73.77 05:31:01 6 15.36 0.00 0.40 7.85 0.03 76.36 05:31:01 7 27.97 0.00 0.90 0.90 0.05 70.18 Average: all 21.04 0.00 1.17 2.76 0.06 74.97 Average: 0 32.49 0.00 1.96 2.89 0.08 62.58 Average: 1 23.03 0.00 1.06 1.99 0.08 73.83 Average: 2 23.25 0.00 1.37 5.23 0.08 70.07 Average: 3 19.48 0.00 1.11 1.49 0.07 77.85 Average: 4 20.19 0.00 0.74 1.74 0.05 77.29 Average: 5 17.82 0.00 1.22 0.13 0.04 80.78 Average: 6 12.33 0.00 0.83 3.73 0.04 83.06 Average: 7 19.71 0.00 1.09 4.88 0.06 74.26