---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17310 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 815 28401 0 2950 30913 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:1c:c4:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe1c:c4de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:51:e5:ce 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-17310) 03/23/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 118.10 42.68 75.42 1927.01 29616.00 00:25:01 202.12 41.94 160.18 3320.36 39123.49 Average: 160.11 42.31 117.80 2623.74 34370.14 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30152864 31748464 2786348 8.46 68400 1838564 1419724 4.18 822604 1673944 153168 00:25:01 27592632 29821172 5346580 16.23 90476 2427496 3158240 9.29 2924080 2085952 218196 Average: 28872748 30784818 4066464 12.35 79438 2133030 2288982 6.73 1873342 1879948 185682 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 214.21 140.06 1171.23 38.39 0.00 0.00 0.00 0.00 00:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 587.85 503.52 3721.95 115.96 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 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 401.05 321.80 2446.70 77.18 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17310) 03/23/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.44 0.00 0.90 2.53 0.03 86.10 00:24:01 0 3.24 0.00 0.27 0.17 0.00 96.33 00:24:01 1 6.64 0.00 0.70 0.42 0.02 92.23 00:24:01 2 2.60 0.00 0.59 3.92 0.03 92.86 00:24:01 3 22.68 0.00 1.35 13.40 0.07 62.50 00:24:01 4 23.04 0.00 1.42 0.97 0.03 74.54 00:24:01 5 8.69 0.00 0.75 0.13 0.02 90.40 00:24:01 6 14.86 0.00 1.54 0.55 0.03 83.02 00:24:01 7 1.80 0.00 0.57 0.68 0.02 96.93 00:25:01 all 20.81 0.00 1.31 2.88 0.06 74.93 00:25:01 0 21.83 0.00 0.67 1.07 0.07 76.36 00:25:01 1 14.03 0.00 0.89 1.44 0.07 83.57 00:25:01 2 10.25 0.00 1.26 3.54 0.05 84.90 00:25:01 3 13.80 0.00 1.82 9.98 0.05 74.35 00:25:01 4 21.07 0.00 0.65 1.04 0.05 77.19 00:25:01 5 34.32 0.00 1.34 1.74 0.07 62.54 00:25:01 6 27.94 0.00 1.87 0.89 0.07 69.23 00:25:01 7 23.23 0.00 1.99 3.40 0.07 71.31 Average: all 15.63 0.00 1.10 2.70 0.04 80.52 Average: 0 12.53 0.00 0.47 0.62 0.03 86.35 Average: 1 10.33 0.00 0.79 0.93 0.04 87.91 Average: 2 6.42 0.00 0.92 3.73 0.04 88.89 Average: 3 18.24 0.00 1.59 11.69 0.06 68.42 Average: 4 22.05 0.00 1.04 1.00 0.04 75.87 Average: 5 21.50 0.00 1.04 0.94 0.04 76.48 Average: 6 21.40 0.00 1.70 0.72 0.05 76.13 Average: 7 12.51 0.00 1.28 2.04 0.04 84.13