---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-226 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 8.2G 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 602 13337 0 2099 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:b4:21:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.219.28/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:feb4:21c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:5f:a9:03 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-226) 11/27/23 _x86_64_ (8 CPU) 20:19:24 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 116.54 54.19 62.35 2638.70 15174.65 20:22:01 79.33 1.08 78.25 25.07 19614.00 Average: 97.78 27.42 70.37 1321.12 17412.60 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13811976 15472076 2612180 15.90 60724 1798848 1174444 6.72 728300 1630668 127316 20:22:01 13668420 15501308 2755736 16.78 74476 1949540 1148820 6.57 720192 1764152 93680 Average: 13740198 15486692 2683958 16.34 67600 1874194 1161632 6.65 724246 1697410 110498 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 193.58 106.91 991.98 39.06 0.00 0.00 0.00 0.00 20:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 42.50 30.37 528.58 8.36 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 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 117.42 68.32 758.38 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-226) 11/27/23 _x86_64_ (8 CPU) 20:19:24 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 10.34 0.00 0.87 2.32 0.03 86.44 20:21:01 0 7.73 0.00 0.80 0.47 0.02 90.98 20:21:01 1 3.97 0.00 0.68 0.61 0.02 94.72 20:21:01 2 2.17 0.00 0.51 3.90 0.02 93.41 20:21:01 3 27.70 0.00 1.95 2.14 0.07 68.14 20:21:01 4 4.02 0.00 0.49 7.59 0.02 87.88 20:21:01 5 15.37 0.00 1.24 0.41 0.03 82.95 20:21:01 6 5.03 0.00 0.53 2.89 0.05 91.51 20:21:01 7 16.73 0.00 0.71 0.59 0.03 81.93 20:22:01 all 10.12 0.00 0.64 2.48 0.03 86.73 20:22:01 0 12.28 0.00 0.65 0.50 0.03 86.53 20:22:01 1 27.74 0.00 1.64 3.71 0.08 66.83 20:22:01 2 12.49 0.00 0.90 0.25 0.03 86.32 20:22:01 3 0.83 0.00 0.33 3.35 0.02 95.46 20:22:01 4 0.62 0.00 0.27 2.10 0.00 97.02 20:22:01 5 7.85 0.00 0.50 0.42 0.03 91.20 20:22:01 6 14.64 0.00 0.57 9.42 0.07 75.31 20:22:01 7 4.59 0.00 0.23 0.07 0.00 95.11 Average: all 10.23 0.00 0.75 2.40 0.03 86.58 Average: 0 10.03 0.00 0.72 0.49 0.03 88.74 Average: 1 15.96 0.00 1.16 2.18 0.05 80.65 Average: 2 7.37 0.00 0.71 2.06 0.03 89.84 Average: 3 14.14 0.00 1.14 2.75 0.04 81.92 Average: 4 2.30 0.00 0.38 4.82 0.01 92.49 Average: 5 11.58 0.00 0.87 0.41 0.03 87.11 Average: 6 9.88 0.00 0.55 6.18 0.06 83.34 Average: 7 10.61 0.00 0.47 0.33 0.02 88.57