---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1227 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 11G 9.2G 53% / 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: 7976 525 4084 0 3366 7151 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:b5:c6:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feb5:c690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:b9:55:3e 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-1227) 10/27/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 162.16 61.21 100.95 4981.70 41859.04 05:56:01 206.41 21.24 185.17 2915.16 64522.23 Average: 184.29 41.22 143.06 3948.35 53191.58 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5703728 7359164 2463700 30.16 50752 1775308 1025548 11.13 624268 1650968 170860 05:56:01 4228596 7354716 3938832 48.23 87476 3136420 1027300 11.15 759984 2878584 796 Average: 4966162 7356940 3201266 39.20 69114 2455864 1026424 11.14 692126 2264776 85828 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 326.48 204.30 1540.61 65.18 0.00 0.00 0.00 0.00 05:56:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 321.83 215.64 6824.84 91.70 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 324.15 209.97 4182.95 78.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1227) 10/27/26 _x86_64_ (4 CPU) 05:53:45 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.10 0.00 2.40 5.21 0.06 74.23 05:55:01 0 12.63 0.00 3.43 4.78 0.07 79.09 05:55:01 1 21.57 0.00 1.91 4.31 0.05 72.16 05:55:01 2 20.90 0.00 2.15 10.64 0.07 66.24 05:55:01 3 17.32 0.00 2.14 1.12 0.05 79.37 05:56:01 all 21.38 0.00 4.50 4.18 0.08 69.86 05:56:01 0 42.17 0.00 5.76 1.43 0.10 50.54 05:56:01 1 11.50 0.00 4.00 5.56 0.05 78.89 05:56:01 2 11.98 0.00 3.64 3.00 0.07 81.31 05:56:01 3 19.94 0.00 4.59 6.77 0.07 68.63 Average: all 19.74 0.00 3.45 4.70 0.07 72.05 Average: 0 27.35 0.00 4.59 3.11 0.08 64.87 Average: 1 16.56 0.00 2.95 4.93 0.05 75.51 Average: 2 16.43 0.00 2.90 6.81 0.07 73.79 Average: 3 18.62 0.00 3.36 3.92 0.06 74.04