---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6854 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 9.0G 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 499 5206 0 2270 7201 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:f6:1e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef6:1ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:42:83:ba 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-6854) 10/19/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 144.92 69.08 75.84 5712.50 39369.86 00:28:01 46.32 3.40 42.92 57.71 5446.05 00:29:01 110.33 52.02 58.31 4511.96 11534.96 00:30:01 20.35 0.63 19.71 76.52 2748.08 Average: 80.21 31.12 49.09 2576.72 14672.36 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5946232 7421020 2221196 27.20 31776 1625888 983188 10.67 570964 1488068 35904 00:28:01 5731200 7437816 2436228 29.83 52796 1823340 960544 10.42 567744 1678944 175396 00:29:01 5355480 7390360 2811948 34.43 60580 2136404 1000976 10.86 725084 1881132 47588 00:30:01 5306484 7353416 2860944 35.03 63640 2145056 1027532 11.15 768824 1884752 18792 Average: 5584849 7400653 2582579 31.62 52198 1932672 993060 10.78 658154 1733224 69420 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 160.13 126.94 846.62 56.69 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 61.05 42.65 750.50 5.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 234.96 106.80 1847.34 20.79 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 9.53 11.28 8.17 5.54 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 116.24 71.69 863.27 21.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6854) 10/19/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 14.63 0.00 2.62 5.62 3.04 74.09 00:27:01 0 12.62 0.00 1.33 2.60 2.61 80.84 00:27:01 1 17.25 0.00 1.71 4.93 3.23 72.89 00:27:01 2 16.11 0.00 5.27 5.29 3.37 69.96 00:27:01 3 12.56 0.00 2.14 9.67 2.93 72.70 00:28:01 all 19.41 0.00 1.25 2.30 1.49 75.55 00:28:01 0 8.97 0.00 0.68 0.05 0.55 89.75 00:28:01 1 6.10 0.00 0.51 0.55 0.86 91.98 00:28:01 2 43.32 0.00 2.57 8.45 2.87 42.79 00:28:01 3 19.24 0.00 1.25 0.17 1.68 77.67 00:29:01 all 24.89 0.00 1.89 3.72 4.57 64.92 00:29:01 0 27.17 0.00 1.81 1.33 4.46 65.22 00:29:01 1 31.86 0.00 2.02 4.70 4.71 56.71 00:29:01 2 24.24 0.00 1.89 3.69 4.73 65.45 00:29:01 3 16.34 0.00 1.83 5.16 4.40 72.27 00:30:01 all 20.28 0.00 1.11 0.92 1.74 75.96 00:30:01 0 28.91 0.00 0.83 0.35 2.34 67.57 00:30:01 1 5.40 0.00 0.87 0.18 0.85 92.70 00:30:01 2 35.50 0.00 2.03 3.06 2.36 57.06 00:30:01 3 11.29 0.00 0.73 0.05 1.39 86.54 Average: all 19.83 0.00 1.71 3.14 2.71 72.60 Average: 0 19.47 0.00 1.17 1.08 2.50 75.79 Average: 1 15.20 0.00 1.28 2.59 2.42 78.52 Average: 2 29.81 0.00 2.93 5.12 3.34 58.80 Average: 3 14.87 0.00 1.49 3.74 2.61 77.30