---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1611 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 481 1357 0 2104 3179 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:42:0d:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe42:d8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:37:5d:4a 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-1611) 07/29/25 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 154.21 68.97 85.24 5581.20 40852.27 15:33:01 63.19 0.25 62.94 27.86 10031.39 15:34:01 169.98 15.47 154.51 2254.41 99213.72 15:35:01 184.27 105.02 79.25 6003.27 24639.63 15:36:01 45.35 24.34 21.01 1368.61 1415.13 Average: 123.40 42.80 80.60 3046.88 35239.96 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1729000 3329700 2309660 57.19 36916 1725080 938544 18.45 575420 1565144 86596 15:33:01 1460096 3298348 2578564 63.85 57060 1929216 949732 18.67 622600 1760044 96008 15:34:01 104604 3306336 3934056 97.41 106972 3165352 1146008 22.53 527060 3101332 258400 15:35:01 1546332 3315440 2492328 61.71 117624 1765692 1050100 20.64 751584 1480188 4 15:36:01 1416544 3254168 2622116 64.93 119896 1830684 1015668 19.97 843096 1517012 10700 Average: 1251315 3300798 2787345 69.02 87694 2083205 1020010 20.05 663952 1884744 90342 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 ens3 505.98 291.83 1685.06 70.22 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 ens3 57.01 47.69 686.36 6.02 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 ens3 476.04 271.21 13279.48 21.83 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 15:35:01 ens3 257.36 264.02 284.88 1463.67 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 18.64 16.96 18.43 10.08 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.03 178.35 3192.42 314.31 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-1611) 07/29/25 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 20.51 0.00 2.83 4.79 1.49 70.38 15:32:01 0 27.20 0.00 5.76 4.89 1.59 60.55 15:32:01 1 8.83 0.00 1.72 6.89 1.60 80.96 15:32:01 2 26.64 0.00 2.00 6.49 1.35 63.52 15:32:01 3 19.38 0.00 1.85 0.88 1.41 76.48 15:33:01 all 20.42 0.00 1.20 1.72 1.06 75.60 15:33:01 0 14.44 0.00 0.85 0.12 0.91 83.68 15:33:01 1 11.31 0.00 0.70 0.37 0.75 86.87 15:33:01 2 3.15 0.00 0.68 5.79 0.53 89.85 15:33:01 3 52.74 0.00 2.56 0.60 2.06 42.03 15:34:01 all 24.38 0.00 10.53 2.17 2.40 60.52 15:34:01 0 20.10 0.00 8.73 1.69 2.44 67.03 15:34:01 1 23.95 0.00 10.77 1.38 2.24 61.67 15:34:01 2 24.23 0.00 11.83 3.16 2.33 58.45 15:34:01 3 29.29 0.00 10.74 2.44 2.56 54.96 15:35:01 all 34.99 0.00 12.83 4.89 2.37 44.91 15:35:01 0 31.81 0.00 12.10 7.10 2.13 46.85 15:35:01 1 38.34 0.00 14.22 9.39 2.67 35.38 15:35:01 2 33.41 0.00 12.72 1.65 2.30 49.92 15:35:01 3 36.43 0.00 12.26 1.45 2.41 47.45 15:36:01 all 19.79 0.00 0.97 1.86 1.54 75.84 15:36:01 0 10.57 0.00 0.60 0.43 1.17 87.24 15:36:01 1 19.55 0.00 1.06 3.68 1.80 73.91 15:36:01 2 34.13 0.00 1.36 2.57 1.80 60.14 15:36:01 3 14.91 0.00 0.86 0.76 1.36 82.11 Average: all 24.01 0.00 5.65 3.09 1.77 65.49 Average: 0 20.80 0.00 5.59 2.84 1.65 69.12 Average: 1 20.37 0.00 5.66 4.35 1.81 67.80 Average: 2 24.32 0.00 5.70 3.93 1.66 64.39 Average: 3 30.54 0.00 5.63 1.22 1.96 60.65