---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4985 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 11G 47% / 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 474 5461 0 2039 7227 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:dc:92:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fedc:9209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ac:bb:ad 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-4985) 07/05/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 157.94 69.40 88.54 5594.27 39541.92 10:31:01 66.48 0.78 65.70 105.20 9412.51 Average: 112.61 35.39 77.22 2873.48 24607.55 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5902024 7408404 2265404 27.74 37960 1648572 987732 10.72 593892 1503040 54196 10:31:01 5714212 7430704 2453216 30.04 56616 1828812 975928 10.59 581880 1681324 45628 Average: 5808118 7419554 2359310 28.89 47288 1738692 981830 10.65 587886 1592182 49912 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:30:02 ens3 389.96 198.88 958.57 62.83 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 129.89 72.29 743.18 9.47 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 261.05 136.14 851.81 36.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4985) 07/05/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.15 0.00 2.88 5.59 3.60 69.78 10:30:02 0 13.03 0.00 2.92 3.04 3.25 77.76 10:30:02 1 17.66 0.00 3.45 1.27 3.86 73.76 10:30:02 2 18.15 0.00 2.60 9.23 3.43 66.59 10:30:02 3 23.78 0.00 2.55 8.82 3.87 60.98 10:31:01 all 20.14 0.00 1.27 2.30 1.60 74.70 10:31:01 0 19.53 0.00 0.91 0.14 1.30 78.11 10:31:01 1 26.37 0.00 1.82 0.91 2.19 68.72 10:31:01 2 25.15 0.00 1.56 7.28 1.78 64.23 10:31:01 3 9.47 0.00 0.76 0.85 1.14 87.78 Average: all 19.13 0.00 2.08 3.96 2.61 72.21 Average: 0 16.24 0.00 1.93 1.61 2.29 77.93 Average: 1 21.97 0.00 2.64 1.09 3.03 71.27 Average: 2 21.61 0.00 2.08 8.27 2.61 65.43 Average: 3 16.72 0.00 1.66 4.89 2.52 74.21