---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3204 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 8.3G 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 634 13247 0 2156 15094 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:d2:e9:74 brd ff:ff:ff:ff:ff:ff inet 10.30.219.81/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fed2:e974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:a8:54:01 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-3204) 09/26/23 _x86_64_ (8 CPU) 20:19:33 LINUX RESTART (8 CPU) 20:20:02 tps rtps wtps bread/s bwrtn/s 20:21:01 143.80 82.02 61.78 5315.35 32895.70 20:22:01 66.64 0.92 65.72 40.39 26388.00 Average: 104.90 41.13 63.77 2655.94 29614.79 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13697648 15419168 2726508 16.60 58100 1862108 1210804 6.93 790684 1697156 204936 20:22:01 13595836 15486184 2828320 17.22 71160 2010304 1138124 6.51 733936 1840000 139148 Average: 13646742 15452676 2777414 16.91 64630 1936206 1174464 6.72 762310 1768578 172042 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 388.31 245.75 1351.37 58.73 0.00 0.00 0.00 0.00 20:21:01 lo 1.69 1.69 0.18 0.18 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 43.89 31.36 482.98 8.29 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.67 137.66 913.57 33.30 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3204) 09/26/23 _x86_64_ (8 CPU) 20:19:33 LINUX RESTART (8 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 10.60 0.00 1.04 3.28 0.04 85.04 20:21:01 0 3.68 0.00 0.73 5.17 0.02 90.40 20:21:01 1 9.48 0.00 0.64 0.29 0.03 89.55 20:21:01 2 2.95 0.00 1.09 6.09 0.02 89.86 20:21:01 3 30.12 0.00 1.97 2.34 0.05 65.52 20:21:01 4 20.73 0.00 1.45 0.44 0.03 77.35 20:21:01 5 10.21 0.00 0.73 0.59 0.03 88.44 20:21:01 6 3.45 0.00 0.89 0.83 0.05 94.78 20:21:01 7 4.24 0.00 0.85 10.50 0.09 84.33 20:22:01 all 10.45 0.00 0.69 2.29 0.03 86.54 20:22:01 0 0.60 0.00 0.13 0.00 0.00 99.27 20:22:01 1 34.44 0.00 1.67 6.78 0.05 57.05 20:22:01 2 17.28 0.00 0.99 2.76 0.05 78.93 20:22:01 3 23.65 0.00 1.68 0.22 0.03 74.41 20:22:01 4 2.35 0.00 0.38 0.08 0.02 97.17 20:22:01 5 0.50 0.00 0.20 0.00 0.02 99.28 20:22:01 6 3.53 0.00 0.22 0.15 0.05 96.05 20:22:01 7 1.34 0.00 0.18 8.35 0.02 90.11 Average: all 10.52 0.00 0.86 2.78 0.04 85.80 Average: 0 2.13 0.00 0.43 2.56 0.01 94.87 Average: 1 22.06 0.00 1.16 3.56 0.04 73.18 Average: 2 10.17 0.00 1.04 4.41 0.03 84.35 Average: 3 26.86 0.00 1.82 1.27 0.04 70.01 Average: 4 11.45 0.00 0.91 0.26 0.03 87.36 Average: 5 5.31 0.00 0.46 0.29 0.03 93.91 Average: 6 3.49 0.00 0.55 0.49 0.05 95.42 Average: 7 2.77 0.00 0.51 9.41 0.05 87.25