---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-997 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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: 3944 441 1462 0 2040 3246 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:01:fc:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe01:fc15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:dc:a8:6d 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-997) 05/15/25 _x86_64_ (4 CPU) 18:13:42 LINUX RESTART (4 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 174.87 69.47 105.40 5641.19 41800.52 18:16:01 86.67 12.93 73.74 1113.55 10063.66 Average: 130.77 41.20 89.57 3377.37 25932.09 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 1690700 3365716 2347960 58.14 51356 1779460 876032 17.22 534056 1635752 159788 18:16:01 1510400 3343376 2528260 62.60 61168 1920352 895408 17.60 568892 1765800 35484 Average: 1600550 3354546 2438110 60.37 56262 1849906 885720 17.41 551474 1700776 97636 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 373.27 255.19 1487.23 68.55 0.00 0.00 0.00 0.00 18:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 38.49 38.08 220.24 15.99 0.00 0.00 0.00 0.00 18:16:01 lo 2.07 2.07 0.19 0.19 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 205.88 146.63 853.74 42.27 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-997) 05/15/25 _x86_64_ (4 CPU) 18:13:42 LINUX RESTART (4 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 19.12 0.00 2.34 5.44 0.06 73.04 18:15:01 0 8.68 0.00 1.21 3.19 0.05 86.87 18:15:01 1 30.80 0.00 2.63 1.52 0.05 65.00 18:15:01 2 20.64 0.00 3.24 6.19 0.07 69.86 18:15:01 3 16.47 0.00 2.28 10.92 0.05 70.28 18:16:01 all 20.43 0.00 1.30 1.92 0.06 76.29 18:16:01 0 6.94 0.00 0.96 2.30 0.05 89.75 18:16:01 1 36.23 0.00 1.87 0.85 0.07 60.99 18:16:01 2 21.46 0.00 1.53 0.47 0.07 76.48 18:16:01 3 17.15 0.00 0.84 4.11 0.05 77.86 Average: all 19.77 0.00 1.82 3.68 0.06 74.66 Average: 0 7.81 0.00 1.09 2.75 0.05 88.31 Average: 1 33.52 0.00 2.25 1.19 0.06 62.99 Average: 2 21.05 0.00 2.38 3.32 0.07 73.18 Average: 3 16.81 0.00 1.56 7.51 0.05 74.07