---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-205 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: 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): 0-3 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 494 4771 0 2709 7182 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:7e:c0:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe7e:c0ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:42:3d:81 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-205) 10/16/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 162.29 61.14 101.15 4972.64 41921.16 21:50:01 197.93 118.06 79.87 5297.00 14704.22 Average: 179.96 89.36 90.60 5133.46 28427.03 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5757316 7417828 2410104 29.51 50712 1781404 959536 10.41 566160 1654508 176580 21:50:01 4941000 7394880 3226420 39.50 88048 2499128 934888 10.14 733748 2228104 426212 Average: 5349158 7406354 2818262 34.51 69380 2140266 947212 10.28 649954 1941306 301396 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 330.36 220.90 1556.16 67.24 0.00 0.00 0.00 0.00 21:49:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 187.39 185.26 1711.97 19.60 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 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 259.48 203.23 1633.41 43.62 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-205) 10/16/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.28 0.00 2.38 4.93 0.07 73.34 21:49:02 0 9.04 0.00 1.50 8.73 0.05 80.68 21:49:02 1 14.26 0.00 1.45 1.20 0.03 83.06 21:49:02 2 47.81 0.00 3.31 4.63 0.10 44.15 21:49:02 3 6.02 0.00 3.27 5.13 0.07 85.52 21:50:01 all 29.32 0.00 3.65 8.77 0.08 58.18 21:50:01 0 18.52 0.00 3.40 9.63 0.05 68.40 21:50:01 1 28.79 0.00 3.28 5.63 0.07 62.23 21:50:01 2 50.08 0.00 4.53 8.65 0.12 36.62 21:50:01 3 19.91 0.00 3.38 11.20 0.09 65.42 Average: all 24.25 0.00 3.01 6.83 0.07 65.84 Average: 0 13.73 0.00 2.44 9.17 0.05 74.60 Average: 1 21.45 0.00 2.36 3.39 0.05 72.75 Average: 2 48.93 0.00 3.91 6.62 0.11 40.43 Average: 3 12.90 0.00 3.32 8.14 0.08 75.57