---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1396 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 9.2G 11G 48% / 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 491 5097 0 2386 7199 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:e3:af:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fee3:af25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:0c:4b:c2 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-1396) 10/29/26 _x86_64_ (4 CPU) 10:19:44 LINUX RESTART (4 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 167.06 62.14 104.91 5069.24 42424.83 10:22:01 134.58 21.35 113.23 2952.71 22045.66 Average: 150.68 41.57 109.11 4002.08 32149.63 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5669728 7370980 2497700 30.58 49692 1821756 1003216 10.89 653044 1655464 216648 10:22:01 5192780 7338948 2974648 36.42 67832 2230768 1040284 11.29 729884 2017216 9972 Average: 5431254 7354964 2736174 33.50 58762 2026262 1021750 11.09 691464 1836340 113310 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 ens3 388.24 237.98 1583.32 68.34 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:22:01 ens3 141.33 119.20 1666.18 16.79 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: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 263.75 178.09 1625.10 42.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1396) 10/29/26 _x86_64_ (4 CPU) 10:19:44 LINUX RESTART (4 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 17.79 0.00 2.45 5.63 0.06 74.06 10:21:01 0 10.53 0.00 1.75 5.37 0.05 82.31 10:21:01 1 42.11 0.00 5.00 3.81 0.10 48.97 10:21:01 2 10.18 0.00 1.50 6.62 0.09 81.61 10:21:01 3 8.34 0.00 1.60 6.72 0.03 83.31 10:22:01 all 18.40 0.00 1.81 3.51 0.06 76.22 10:22:01 0 19.19 0.00 1.32 1.09 0.05 78.35 10:22:01 1 37.21 0.00 2.68 1.16 0.08 58.87 10:22:01 2 9.47 0.00 1.76 5.10 0.05 83.62 10:22:01 3 7.73 0.00 1.49 6.69 0.03 84.05 Average: all 18.10 0.00 2.13 4.56 0.06 75.15 Average: 0 14.90 0.00 1.53 3.21 0.05 80.31 Average: 1 39.64 0.00 3.83 2.47 0.09 53.96 Average: 2 9.82 0.00 1.63 5.86 0.07 82.62 Average: 3 8.03 0.00 1.55 6.71 0.03 83.68