---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2999 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 601 13284 0 2153 15127 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0d:17:fe brd ff:ff:ff:ff:ff:ff inet 10.30.219.189/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe0d:17fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:54:57:af 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-2999) 09/16/23 _x86_64_ (8 CPU) 03:18:32 LINUX RESTART (8 CPU) 03:19:02 tps rtps wtps bread/s bwrtn/s 03:20:01 148.74 81.99 66.75 5310.29 40183.83 03:21:01 70.95 0.92 70.04 40.39 29962.21 Average: 109.52 41.11 68.41 2653.20 35030.08 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13670160 15446248 2753996 16.77 57436 1916976 1203524 6.89 803544 1711924 256316 03:21:01 13630372 15517032 2793784 17.01 71100 2006672 1148212 6.57 705644 1835884 135492 Average: 13650266 15481640 2773890 16.89 64268 1961824 1175868 6.73 754594 1773904 195904 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 ens3 348.23 232.82 1350.92 58.11 0.00 0.00 0.00 0.00 03:20:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 41.01 29.45 471.27 7.86 0.00 0.00 0.00 0.00 03:21:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.33 130.28 907.40 32.78 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2999) 09/16/23 _x86_64_ (8 CPU) 03:18:32 LINUX RESTART (8 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 10.06 0.00 1.06 4.42 0.04 84.42 03:20:01 0 27.93 0.00 1.92 2.48 0.05 67.62 03:20:01 1 12.78 0.00 1.51 7.45 0.03 78.22 03:20:01 2 6.35 0.00 0.68 0.25 0.03 92.68 03:20:01 3 5.21 0.00 0.71 12.51 0.03 81.53 03:20:01 4 5.77 0.00 0.77 3.71 0.02 89.74 03:20:01 5 2.71 0.00 0.66 5.24 0.09 91.30 03:20:01 6 10.27 0.00 0.81 2.26 0.07 86.59 03:20:01 7 9.46 0.00 1.41 1.41 0.05 87.67 03:21:01 all 10.02 0.00 0.66 2.86 0.03 86.44 03:21:01 0 4.11 0.00 0.75 10.33 0.05 84.75 03:21:01 1 5.01 0.00 0.37 0.95 0.02 93.66 03:21:01 2 2.04 0.00 0.23 0.38 0.02 97.33 03:21:01 3 0.25 0.00 0.17 0.00 0.02 99.57 03:21:01 4 14.09 0.00 0.43 0.28 0.02 85.18 03:21:01 5 25.34 0.00 1.62 6.58 0.03 66.43 03:21:01 6 15.42 0.00 0.73 3.86 0.03 79.95 03:21:01 7 13.90 0.00 0.95 0.45 0.03 84.66 Average: all 10.04 0.00 0.86 3.63 0.04 85.44 Average: 0 15.92 0.00 1.33 6.44 0.05 76.26 Average: 1 8.86 0.00 0.94 4.17 0.03 86.01 Average: 2 4.18 0.00 0.45 0.32 0.03 95.02 Average: 3 2.71 0.00 0.44 6.20 0.03 90.63 Average: 4 9.97 0.00 0.60 1.98 0.02 87.44 Average: 5 14.13 0.00 1.15 5.92 0.06 78.74 Average: 6 12.87 0.00 0.77 3.07 0.05 83.24 Average: 7 11.70 0.00 1.18 0.93 0.04 86.15