---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-721 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 654 0 2804 3187 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:dd:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feaf:dd85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:26:53:b8 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:e0ff:fe26:53b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-721) 04/05/24 _x86_64_ (4 CPU) 09:56:37 LINUX RESTART (4 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 147.29 79.99 67.31 6124.58 41781.99 09:59:01 128.31 41.56 86.75 2910.85 12868.79 10:00:01 139.90 21.16 118.74 1694.22 52794.94 Average: 138.50 47.56 90.94 3576.34 35817.12 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 1676796 3374452 2361856 58.48 51564 1801756 878112 17.26 548876 1634452 137064 09:59:01 971028 3008692 3067624 75.96 64712 2116256 1202184 23.63 1026280 1835692 45108 10:00:01 695144 3265336 3343508 82.79 78868 2624296 964664 18.96 997000 2117840 59456 Average: 1114323 3216160 2924329 72.41 65048 2180769 1014987 19.95 857385 1862661 80543 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:58:01 ens3 331.29 217.78 1400.60 60.12 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 3.70 3.70 0.34 0.34 0.00 0.00 0.00 0.00 09:59:01 ens3 370.45 388.97 1916.17 78.05 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:00:01 lo 4.73 4.73 0.42 0.42 0.00 0.00 0.00 0.00 10:00:01 ens3 380.66 408.06 4552.97 2013.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 360.81 338.28 2623.46 717.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-721) 04/05/24 _x86_64_ (4 CPU) 09:56:37 LINUX RESTART (4 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 20.67 0.00 2.30 4.44 0.06 72.54 09:58:01 0 22.73 0.00 3.06 4.15 0.05 70.01 09:58:01 1 19.81 0.00 2.17 1.67 0.08 76.28 09:58:01 2 11.94 0.00 1.74 2.55 0.03 83.74 09:58:01 3 28.32 0.00 2.23 9.42 0.07 59.97 09:59:01 all 31.16 0.00 1.81 3.06 0.08 63.90 09:59:01 0 27.61 0.00 1.88 3.47 0.07 66.97 09:59:01 1 43.55 0.00 2.23 2.00 0.08 52.13 09:59:01 2 31.66 0.00 1.69 1.46 0.10 65.08 09:59:01 3 21.75 0.00 1.47 5.31 0.07 71.40 10:00:01 all 25.21 0.00 3.33 2.88 0.07 68.50 10:00:01 0 41.68 0.00 3.36 2.44 0.07 52.45 10:00:01 1 15.22 0.00 3.48 3.08 0.05 78.17 10:00:01 2 20.83 0.00 2.92 4.99 0.05 71.20 10:00:01 3 23.08 0.00 3.54 1.03 0.08 72.27 Average: all 25.68 0.00 2.48 3.46 0.07 68.31 Average: 0 30.66 0.00 2.77 3.35 0.06 63.16 Average: 1 26.22 0.00 2.63 2.25 0.07 68.83 Average: 2 21.47 0.00 2.11 2.99 0.06 73.36 Average: 3 24.39 0.00 2.41 5.26 0.07 67.87