---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2160 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 12G 144G 8% / 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 786 28048 0 3331 30924 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:b4:7c:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feb4:7cd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:bd:e8:b5 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 inet6 fe80::42:89ff:febd:e8b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2160) 11/20/23 _x86_64_ (8 CPU) 18:24:29 LINUX RESTART (8 CPU) 18:25:01 tps rtps wtps bread/s bwrtn/s 18:26:01 116.53 42.65 73.88 1928.82 26173.81 18:27:01 202.17 9.13 193.03 1651.86 68729.08 Average: 159.34 25.89 133.45 1790.35 47449.67 18:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:26:01 30115876 31708932 2823344 8.57 68236 1836188 1414676 4.16 871488 1672788 178596 18:27:01 28690820 31627756 4248400 12.90 98484 3098016 1488764 4.38 1033444 2831536 32520 Average: 29403348 31668344 3535872 10.73 83360 2467102 1451720 4.27 952466 2252162 105558 18:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:26:01 ens3 189.62 123.68 1213.91 39.33 0.00 0.00 0.00 0.00 18:27:01 docker0 1.07 1.42 0.08 6.29 0.00 0.00 0.00 0.00 18:27:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 18:27:01 ens3 421.01 201.78 6468.93 21.03 0.00 0.00 0.00 0.00 Average: docker0 0.53 0.71 0.04 3.14 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 305.31 162.73 3841.20 30.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2160) 11/20/23 _x86_64_ (8 CPU) 18:24:29 LINUX RESTART (8 CPU) 18:25:01 CPU %user %nice %system %iowait %steal %idle 18:26:01 all 10.99 0.00 0.92 2.37 0.03 85.69 18:26:01 0 19.90 0.00 1.32 1.14 0.03 77.61 18:26:01 1 4.24 0.00 0.93 5.67 0.03 89.12 18:26:01 2 8.13 0.00 0.83 0.53 0.02 90.49 18:26:01 3 6.40 0.00 0.55 0.42 0.03 92.60 18:26:01 4 6.59 0.00 0.60 0.27 0.02 92.52 18:26:01 5 30.85 0.00 1.87 1.82 0.07 65.39 18:26:01 6 4.53 0.00 0.67 0.60 0.03 94.17 18:26:01 7 7.29 0.00 0.55 8.53 0.03 83.60 18:27:01 all 10.25 0.00 2.46 4.51 0.04 82.73 18:27:01 0 17.11 0.00 2.22 0.79 0.05 79.83 18:27:01 1 11.44 0.00 2.08 3.00 0.03 83.44 18:27:01 2 12.05 0.00 2.45 0.91 0.03 84.55 18:27:01 3 6.85 0.00 1.97 0.12 0.05 91.01 18:27:01 4 5.48 0.00 2.15 0.67 0.05 91.65 18:27:01 5 6.49 0.00 3.33 18.82 0.07 71.30 18:27:01 6 18.41 0.00 2.58 1.31 0.03 77.66 18:27:01 7 4.18 0.00 2.91 10.61 0.05 82.25 Average: all 10.62 0.00 1.69 3.44 0.04 84.21 Average: 0 18.51 0.00 1.77 0.96 0.04 78.72 Average: 1 7.83 0.00 1.51 4.34 0.03 86.29 Average: 2 10.08 0.00 1.64 0.72 0.03 87.53 Average: 3 6.62 0.00 1.26 0.27 0.04 91.81 Average: 4 6.04 0.00 1.37 0.47 0.03 92.09 Average: 5 18.74 0.00 2.59 10.27 0.07 68.33 Average: 6 11.45 0.00 1.62 0.95 0.03 85.94 Average: 7 5.74 0.00 1.73 9.56 0.04 82.93