---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19266 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 900 28914 0 2351 30837 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:6e:27:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe6e:277e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:7e:ef:0a 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-19266) 06/07/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 296.10 26.55 269.55 900.05 41725.54 13:04:01 190.05 45.37 144.69 1687.04 49237.05 13:05:01 90.53 11.71 78.82 539.64 42751.27 Average: 191.65 27.89 163.76 1043.07 44587.44 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30179732 31700584 2759488 8.38 66448 1767940 1381084 4.06 849236 1627508 150096 13:04:01 29021072 30927484 3918148 11.90 89144 2109856 2302608 6.77 1687312 1901904 103156 13:05:01 29616076 31592204 3323144 10.09 97180 2172648 1434648 4.22 1041608 1958240 36284 Average: 29605627 31406757 3333593 10.12 84257 2016815 1706113 5.02 1192719 1829217 96512 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 258.09 175.28 1096.76 52.46 0.00 0.00 0.00 0.00 13:03:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 329.87 247.05 1936.72 49.85 0.00 0.00 0.00 0.00 13:04:01 lo 2.93 2.93 0.36 0.36 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 300.17 219.55 969.88 61.60 0.00 0.00 0.00 0.00 13:05:01 lo 5.60 5.60 0.68 0.68 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 296.26 214.18 1335.81 54.65 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19266) 06/07/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 8.22 0.00 0.66 2.16 0.03 88.93 13:03:01 0 4.51 0.00 0.20 0.61 0.03 94.64 13:03:01 1 19.61 0.00 1.29 1.20 0.03 77.87 13:03:01 2 3.09 0.00 0.71 2.01 0.02 94.17 13:03:01 3 14.51 0.00 0.92 0.95 0.02 83.61 13:03:01 4 7.06 0.00 1.04 7.88 0.05 83.97 13:03:01 5 0.93 0.00 0.17 4.43 0.02 94.45 13:03:01 6 9.31 0.00 0.59 0.08 0.02 90.00 13:03:01 7 6.71 0.00 0.29 0.15 0.03 92.81 13:04:01 all 16.70 0.00 1.18 1.66 0.04 80.42 13:04:01 0 11.48 0.00 1.15 0.97 0.03 86.36 13:04:01 1 12.62 0.00 1.49 2.60 0.03 83.26 13:04:01 2 33.63 0.00 1.25 0.53 0.05 64.53 13:04:01 3 30.69 0.00 2.02 0.65 0.07 66.57 13:04:01 4 14.00 0.00 1.03 0.92 0.05 84.00 13:04:01 5 8.30 0.00 0.89 7.25 0.03 83.53 13:04:01 6 14.52 0.00 0.68 0.13 0.03 84.63 13:04:01 7 8.45 0.00 0.89 0.30 0.03 90.33 13:05:01 all 17.24 0.00 1.29 1.38 0.04 80.06 13:05:01 0 15.75 0.00 1.20 0.05 0.02 82.98 13:05:01 1 2.07 0.00 0.82 1.47 0.03 95.62 13:05:01 2 14.11 0.00 1.54 0.75 0.05 83.56 13:05:01 3 18.42 0.00 1.50 0.15 0.03 79.89 13:05:01 4 50.84 0.00 2.09 0.70 0.07 46.29 13:05:01 5 17.48 0.00 1.30 0.60 0.03 80.58 13:05:01 6 16.41 0.00 1.17 0.25 0.03 82.14 13:05:01 7 2.98 0.00 0.76 7.02 0.05 89.19 Average: all 14.09 0.00 1.04 1.73 0.04 83.10 Average: 0 10.61 0.00 0.86 0.54 0.03 87.96 Average: 1 11.38 0.00 1.20 1.76 0.03 85.63 Average: 2 17.02 0.00 1.17 1.09 0.04 80.68 Average: 3 21.24 0.00 1.48 0.58 0.04 76.66 Average: 4 24.06 0.00 1.39 3.14 0.06 71.36 Average: 5 8.94 0.00 0.79 4.09 0.03 86.15 Average: 6 13.44 0.00 0.82 0.16 0.03 85.56 Average: 7 6.04 0.00 0.65 2.50 0.04 90.76