---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22111 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 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 862 28893 0 2411 30874 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:ed:fd:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feed:fdaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:43:08:8e 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-22111) 07/08/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 340.04 48.50 291.54 1963.19 20022.64 05:30:01 154.82 7.00 147.82 445.85 26828.26 Average: 246.64 27.57 219.07 1198.08 23454.32 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30064008 31728872 2875212 8.73 75208 1895444 1338392 3.94 850764 1725984 230252 05:30:01 28693084 30614564 4246136 12.89 87700 2127640 2270704 6.68 2036616 1880572 14656 Average: 29378546 31171718 3560674 10.81 81454 2011542 1804548 5.31 1443690 1803278 122454 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.46 1.46 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 134.64 88.21 1226.36 32.46 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 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 ens3 750.05 531.31 3371.28 151.07 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.67 0.67 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 444.96 311.64 2307.92 92.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22111) 07/08/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.32 0.00 0.99 2.17 0.03 86.48 05:29:01 0 1.55 0.00 1.36 3.70 0.02 93.37 05:29:01 1 0.86 0.00 0.37 0.36 0.02 98.39 05:29:01 2 2.68 0.00 0.66 0.47 0.00 96.19 05:29:01 3 8.96 0.00 1.14 6.51 0.05 83.34 05:29:01 4 31.35 0.00 1.90 5.08 0.05 61.62 05:29:01 5 20.15 0.00 1.14 0.90 0.07 77.74 05:29:01 6 12.57 0.00 0.80 0.32 0.02 86.29 05:29:01 7 4.51 0.00 0.54 0.03 0.02 94.90 05:30:01 all 32.25 0.00 1.54 1.19 0.06 64.95 05:30:01 0 33.56 0.00 2.12 0.50 0.07 63.74 05:30:01 1 41.19 0.00 1.17 0.18 0.08 57.38 05:30:01 2 38.06 0.00 2.11 2.19 0.08 57.56 05:30:01 3 34.55 0.00 1.42 1.00 0.07 62.96 05:30:01 4 39.16 0.00 1.87 4.60 0.08 54.28 05:30:01 5 29.87 0.00 1.30 0.00 0.05 68.78 05:30:01 6 22.29 0.00 1.44 0.05 0.05 76.17 05:30:01 7 19.43 0.00 0.85 1.01 0.05 78.66 Average: all 21.38 0.00 1.27 1.68 0.05 75.63 Average: 0 17.68 0.00 1.74 2.09 0.04 78.45 Average: 1 21.18 0.00 0.77 0.27 0.05 77.73 Average: 2 20.49 0.00 1.39 1.34 0.04 76.74 Average: 3 21.85 0.00 1.28 3.74 0.06 73.08 Average: 4 35.29 0.00 1.89 4.84 0.07 57.92 Average: 5 25.07 0.00 1.22 0.45 0.06 73.21 Average: 6 17.47 0.00 1.12 0.19 0.03 81.19 Average: 7 12.05 0.00 0.70 0.53 0.03 86.69