---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7079 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 845 28660 0 2661 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:91:3f:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe91:3f8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:2b:62:18 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-7079) 10/05/26 _x86_64_ (8 CPU) 04:38:37 LINUX RESTART (8 CPU) 04:39:01 tps rtps wtps bread/s bwrtn/s 04:40:01 316.65 40.83 275.82 1905.82 81695.18 04:41:01 235.29 43.27 192.02 2474.78 79326.62 04:42:01 27.05 6.22 20.83 263.02 3916.95 Average: 193.00 30.10 162.89 1547.92 54980.94 04:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 30079884 31667372 2859336 8.68 69428 1828792 1403928 4.13 882324 1687512 188404 04:41:01 28403672 30581872 4535548 13.77 89600 2378056 2364844 6.96 2054520 2146452 13460 04:42:01 29394092 31672924 3545128 10.76 92052 2473448 1337300 3.93 1027664 2178524 26016 Average: 29292549 31307389 3646671 11.07 83693 2226765 1702024 5.01 1321503 2004163 75960 04:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:40:01 ens3 347.23 249.23 1821.76 74.12 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 569.76 443.65 5320.51 83.01 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 12.93 12.93 1.65 1.65 0.00 0.00 0.00 0.00 04:42:01 ens3 182.72 130.03 114.40 63.38 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 4.95 4.95 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 366.58 274.31 2419.05 73.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7079) 10/05/26 _x86_64_ (8 CPU) 04:38:37 LINUX RESTART (8 CPU) 04:39:01 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 10.60 0.00 1.01 2.12 0.00 86.27 04:40:01 0 9.86 0.00 0.33 5.40 0.00 84.41 04:40:01 1 6.41 0.00 0.57 0.08 0.00 92.94 04:40:01 2 12.37 0.00 1.00 0.38 0.00 86.24 04:40:01 3 1.85 0.00 0.70 0.10 0.00 97.35 04:40:01 4 27.03 0.00 1.95 1.00 0.00 70.01 04:40:01 5 14.51 0.00 1.08 0.38 0.00 84.02 04:40:01 6 5.81 0.00 0.90 5.58 0.00 87.71 04:40:01 7 6.98 0.00 1.52 4.04 0.00 87.46 04:41:01 all 25.11 0.00 1.70 0.95 0.01 72.22 04:41:01 0 40.87 0.00 3.51 3.08 0.03 52.51 04:41:01 1 24.52 0.00 1.50 0.93 0.00 73.04 04:41:01 2 22.06 0.00 1.52 0.18 0.00 76.23 04:41:01 3 23.29 0.00 1.10 0.80 0.00 74.80 04:41:01 4 21.49 0.00 1.59 0.13 0.00 76.79 04:41:01 5 23.61 0.00 1.24 0.92 0.02 74.22 04:41:01 6 20.00 0.00 1.44 1.02 0.02 77.52 04:41:01 7 25.05 0.00 1.73 0.52 0.02 72.68 04:42:01 all 23.85 0.00 1.22 0.11 0.01 74.81 04:42:01 0 18.29 0.00 1.47 0.02 0.00 80.23 04:42:01 1 14.36 0.00 0.82 0.07 0.00 84.76 04:42:01 2 20.73 0.00 0.90 0.02 0.02 78.33 04:42:01 3 23.08 0.00 0.97 0.02 0.02 75.92 04:42:01 4 48.39 0.00 1.83 0.02 0.03 49.73 04:42:01 5 28.79 0.00 1.00 0.05 0.02 70.14 04:42:01 6 15.57 0.00 1.61 0.37 0.00 82.46 04:42:01 7 21.73 0.00 1.15 0.28 0.02 76.82 Average: all 19.85 0.00 1.31 1.06 0.01 77.77 Average: 0 23.00 0.00 1.77 2.83 0.01 72.39 Average: 1 15.09 0.00 0.96 0.36 0.00 83.59 Average: 2 18.39 0.00 1.14 0.20 0.01 80.27 Average: 3 16.07 0.00 0.92 0.31 0.01 82.70 Average: 4 32.29 0.00 1.79 0.38 0.01 65.52 Average: 5 22.30 0.00 1.11 0.45 0.01 76.13 Average: 6 13.80 0.00 1.32 2.32 0.01 82.56 Average: 7 17.91 0.00 1.47 1.62 0.01 78.99