---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10447 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 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 487 5425 0 2063 7215 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:38:85:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe38:8558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:4b:72:f2 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-10447) 11/28/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 160.17 69.11 91.07 5596.80 40135.46 18:15:01 71.19 12.35 58.84 1077.51 9470.12 18:16:01 41.93 0.67 41.26 79.99 5065.56 Average: 91.21 27.46 63.75 2257.99 18272.61 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5854064 7390940 2313364 28.32 38760 1677996 1008104 10.94 611480 1533964 68852 18:15:01 5631080 7452092 2536348 31.05 59548 1925208 927800 10.07 557176 1777292 124088 18:16:01 5542404 7378452 2625024 32.14 61996 1938188 1002336 10.88 640256 1783616 16200 Average: 5675849 7407161 2491579 30.51 53435 1847131 979413 10.63 602971 1698291 69713 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 434.78 259.19 1197.85 69.42 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 61.50 51.58 577.33 8.10 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 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 10.56 11.31 8.81 5.62 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 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 169.55 107.67 594.76 27.82 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10447) 11/28/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.51 0.00 2.60 5.23 0.88 71.77 18:14:02 0 8.31 0.00 1.53 5.17 0.67 84.32 18:14:02 1 19.96 0.00 4.79 6.70 0.87 67.68 18:14:02 2 31.19 0.00 2.61 7.48 1.19 57.53 18:14:02 3 18.66 0.00 1.45 1.59 0.79 77.51 18:15:01 all 20.75 0.00 1.40 1.68 0.67 75.51 18:15:01 0 10.49 0.00 0.63 0.08 0.32 88.48 18:15:01 1 14.16 0.00 1.15 5.06 0.68 78.95 18:15:01 2 42.42 0.00 2.75 0.76 1.14 52.93 18:15:01 3 15.98 0.00 1.09 0.80 0.53 81.61 18:16:01 all 21.22 0.00 1.02 0.97 0.60 76.18 18:16:01 0 10.49 0.00 0.78 0.03 0.28 88.41 18:16:01 1 29.60 0.00 1.60 1.22 0.87 66.72 18:16:01 2 41.57 0.00 1.37 2.57 1.10 53.39 18:16:01 3 3.16 0.00 0.33 0.05 0.17 96.29 Average: all 20.50 0.00 1.67 2.63 0.72 74.48 Average: 0 9.76 0.00 0.98 1.77 0.42 87.06 Average: 1 21.28 0.00 2.52 4.32 0.80 71.08 Average: 2 38.39 0.00 2.24 3.61 1.14 54.62 Average: 3 12.59 0.00 0.96 0.81 0.49 85.15