---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10743 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 712K 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 844 28742 0 2579 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d6:72:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed6:72a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:58:7f:c9 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-10743) 06/11/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 220.27 58.84 161.43 3708.52 31748.25 05:30:01 117.69 15.39 102.30 367.74 13531.76 05:31:01 126.75 8.85 117.90 601.37 17188.07 Average: 154.54 27.52 127.02 1547.14 20761.26 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30221912 31751904 2717308 8.25 66452 1775180 1390576 4.09 791316 1635944 173248 05:30:01 29532368 31382832 3406852 10.34 84688 2062712 2032336 5.98 1189828 1896976 201484 05:31:01 29516568 31695988 3422652 10.39 93980 2371032 1341328 3.95 955608 2121928 78708 Average: 29756949 31610241 3182271 9.66 81707 2069641 1588080 4.67 978917 1884949 151147 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:29:01 ens3 384.26 241.84 1646.13 62.00 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 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 146.85 119.74 1403.06 27.88 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 lo 8.98 8.98 1.14 1.14 0.00 0.00 0.00 0.00 05:31:01 ens3 936.63 578.34 3570.34 174.19 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 3.90 3.90 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 489.81 313.70 2209.60 88.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10743) 06/11/26 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.66 0.00 1.17 4.67 0.04 84.46 05:29:01 0 4.97 0.00 0.85 1.86 0.02 92.31 05:29:01 1 9.35 0.00 1.36 6.92 0.05 82.32 05:29:01 2 34.10 0.00 2.77 5.54 0.07 57.52 05:29:01 3 4.79 0.00 1.02 10.64 0.03 83.52 05:29:01 4 7.25 0.00 0.98 1.95 0.03 89.78 05:29:01 5 5.06 0.00 0.78 0.12 0.03 94.01 05:29:01 6 8.64 0.00 0.61 0.37 0.03 90.34 05:29:01 7 3.14 0.00 0.99 9.97 0.03 85.86 05:30:01 all 13.39 0.00 1.10 2.99 0.05 82.47 05:30:01 0 5.97 0.00 0.35 0.00 0.02 93.67 05:30:01 1 14.32 0.00 1.57 0.03 0.05 84.02 05:30:01 2 8.69 0.00 0.23 0.82 0.03 90.22 05:30:01 3 10.96 0.00 1.23 13.05 0.05 74.70 05:30:01 4 16.37 0.00 1.02 1.95 0.05 80.61 05:30:01 5 30.58 0.00 2.47 7.67 0.08 59.20 05:30:01 6 9.81 0.00 1.22 0.35 0.03 88.58 05:30:01 7 10.44 0.00 0.67 0.10 0.03 88.76 05:31:01 all 37.52 0.00 2.09 1.25 0.10 59.03 05:31:01 0 34.67 0.00 1.87 2.53 0.12 60.82 05:31:01 1 34.00 0.00 1.89 0.95 0.10 63.06 05:31:01 2 40.27 0.00 2.72 1.74 0.12 55.16 05:31:01 3 44.30 0.00 3.31 1.42 0.12 50.85 05:31:01 4 39.73 0.00 1.17 1.27 0.08 57.75 05:31:01 5 29.36 0.00 2.40 1.03 0.10 67.11 05:31:01 6 42.13 0.00 1.52 0.94 0.10 55.31 05:31:01 7 35.74 0.00 1.92 0.08 0.10 62.16 Average: all 20.25 0.00 1.45 2.96 0.06 75.27 Average: 0 15.26 0.00 1.02 1.46 0.05 82.21 Average: 1 19.28 0.00 1.61 2.61 0.07 76.44 Average: 2 27.65 0.00 1.90 2.68 0.07 67.69 Average: 3 20.10 0.00 1.86 8.36 0.07 69.61 Average: 4 21.19 0.00 1.06 1.72 0.06 75.97 Average: 5 21.75 0.00 1.89 2.95 0.07 73.34 Average: 6 20.25 0.00 1.12 0.55 0.06 78.02 Average: 7 16.55 0.00 1.19 3.34 0.06 78.86