---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1177 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 462 5452 0 2060 7239 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:99:9c:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe99:9ca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:4d:73:35 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-1177) 12/19/25 _x86_64_ (4 CPU) 18:13:15 LINUX RESTART (4 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 85.87 20.99 64.88 719.89 5604.61 18:16:01 65.71 12.00 53.71 1033.43 8602.97 18:17:01 32.66 0.93 31.72 80.11 2929.42 Average: 61.27 11.25 50.02 610.51 5712.77 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 5702900 7366480 2464528 30.18 51336 1782872 1039604 11.28 634464 1640508 141976 18:16:01 5524160 7355708 2643268 32.36 60704 1934640 1033252 11.21 653424 1784784 63068 18:17:01 5533368 7361964 2634060 32.25 62688 1929736 1040252 11.29 653744 1776344 9968 Average: 5586809 7361384 2580619 31.60 58243 1882416 1037703 11.26 647211 1733879 71671 18:14:02 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 80.77 63.32 826.20 7.04 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.05 0.05 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 37.03 33.53 267.86 7.72 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 11.65 12.00 9.13 5.97 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.07 0.07 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 42.94 36.13 365.17 6.91 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1177) 12/19/25 _x86_64_ (4 CPU) 18:13:15 LINUX RESTART (4 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 18.74 0.00 1.23 2.95 1.46 75.61 18:15:01 0 16.44 0.00 1.08 0.19 0.90 81.40 18:15:01 1 45.27 0.00 1.95 1.15 2.45 49.18 18:15:01 2 8.75 0.00 1.01 3.59 1.85 84.80 18:15:01 3 4.58 0.00 0.91 6.86 0.64 87.00 18:16:01 all 20.27 0.00 1.17 1.72 1.28 75.57 18:16:01 0 10.72 0.00 0.83 0.22 0.62 87.62 18:16:01 1 29.12 0.00 1.64 0.41 1.77 67.06 18:16:01 2 11.58 0.00 1.18 5.15 1.41 80.69 18:16:01 3 29.67 0.00 0.98 1.11 1.31 66.92 18:17:01 all 20.50 0.00 0.87 0.94 1.30 76.39 18:17:01 0 0.92 0.00 0.27 0.07 0.52 98.24 18:17:01 1 46.69 0.00 1.53 0.32 1.99 49.47 18:17:01 2 0.68 0.00 0.37 2.54 0.58 95.83 18:17:01 3 33.64 0.00 1.34 0.81 2.12 62.09 Average: all 19.85 0.00 1.09 1.86 1.35 75.85 Average: 0 9.32 0.00 0.73 0.16 0.68 89.13 Average: 1 40.32 0.00 1.70 0.62 2.07 55.29 Average: 2 7.00 0.00 0.85 3.76 1.28 87.11 Average: 3 22.75 0.00 1.08 2.90 1.36 71.91