---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5022 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 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 830 28886 0 2450 30908 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:d4:c9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fed4:c969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:dd:08:0b 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-5022) 11/27/23 _x86_64_ (8 CPU) 05:14:09 LINUX RESTART (8 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:01 118.84 15.46 103.39 1029.93 42125.47 05:17:01 143.79 24.43 119.36 1681.99 42589.84 Average: 131.42 19.98 111.44 1358.70 42359.60 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 30078708 31776744 2860512 8.68 75780 1926348 1369412 4.03 798568 1763088 162084 05:17:01 29582596 31646472 3356624 10.19 87080 2271964 1415156 4.16 1047056 1991516 175948 Average: 29830652 31711608 3108568 9.44 81430 2099156 1392284 4.10 922812 1877302 169016 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 63.36 39.93 1069.47 8.21 0.00 0.00 0.00 0.00 05:16:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 613.51 409.15 2482.18 125.38 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.75 226.09 1781.76 67.28 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 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-5022) 11/27/23 _x86_64_ (8 CPU) 05:14:09 LINUX RESTART (8 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 10.22 0.00 0.80 3.27 0.03 85.69 05:16:01 0 27.35 0.00 1.60 1.38 0.07 69.61 05:16:01 1 13.38 0.00 0.95 0.73 0.03 84.91 05:16:01 2 13.22 0.00 0.80 3.72 0.03 82.24 05:16:01 3 2.39 0.00 0.51 2.12 0.02 94.96 05:16:01 4 1.70 0.00 0.36 0.25 0.00 97.69 05:16:01 5 0.08 0.00 0.37 15.56 0.02 83.96 05:16:01 6 0.59 0.00 0.22 0.02 0.02 99.15 05:16:01 7 23.05 0.00 1.58 2.36 0.05 72.95 05:17:01 all 29.01 0.00 1.67 3.10 0.07 66.15 05:17:01 0 29.13 0.00 1.36 0.97 0.08 68.46 05:17:01 1 33.75 0.00 2.28 1.26 0.07 62.64 05:17:01 2 27.70 0.00 1.42 0.95 0.05 69.87 05:17:01 3 20.83 0.00 1.93 11.91 0.07 65.27 05:17:01 4 41.23 0.00 1.51 0.70 0.07 56.49 05:17:01 5 23.40 0.00 1.33 7.58 0.07 67.63 05:17:01 6 29.26 0.00 1.32 0.69 0.05 68.68 05:17:01 7 26.81 0.00 2.20 0.74 0.08 70.17 Average: all 19.68 0.00 1.24 3.18 0.05 75.85 Average: 0 28.25 0.00 1.48 1.17 0.08 69.03 Average: 1 23.62 0.00 1.62 1.00 0.05 73.71 Average: 2 20.51 0.00 1.11 2.32 0.04 76.01 Average: 3 11.67 0.00 1.22 7.05 0.04 80.01 Average: 4 21.60 0.00 0.94 0.48 0.03 76.95 Average: 5 11.81 0.00 0.85 11.55 0.04 75.75 Average: 6 15.02 0.00 0.78 0.35 0.03 83.82 Average: 7 24.94 0.00 1.89 1.55 0.07 71.55