---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2117 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: 7975 519 5200 0 2255 7180 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:07:c7:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe07:c7f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:56:6a:20 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-2117) 08/27/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.77 68.89 84.87 5596.93 39525.64 00:28:01 55.16 0.25 54.91 27.86 8056.39 00:29:01 100.05 52.01 48.04 4542.44 9706.38 00:30:01 21.11 0.78 20.33 23.06 1413.90 Average: 82.52 30.49 52.04 2547.70 14676.61 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5893952 7402800 2273468 27.84 36348 1653728 983816 10.68 591028 1511448 54204 00:28:01 5635396 7366700 2532024 31.00 55708 1844280 1020196 11.07 640188 1697040 105972 00:29:01 5361364 7385448 2806056 34.36 61708 2124660 968760 10.51 725836 1872128 24848 00:30:01 5355560 7382808 2811860 34.43 63856 2125096 978672 10.62 742892 1860536 9860 Average: 5561568 7384439 2605852 31.91 54405 1936941 987861 10.72 674986 1735288 48721 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 389.19 220.08 1043.55 64.45 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 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 ens3 56.59 47.21 689.23 6.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 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 ens3 237.91 136.29 1604.29 23.04 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 ens3 8.67 10.65 6.52 6.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 173.10 103.56 835.91 24.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2117) 08/27/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.35 0.00 3.04 4.82 1.15 71.63 00:27:01 0 22.28 0.00 2.32 3.25 1.12 71.02 00:27:01 1 19.56 0.00 5.33 10.50 1.27 63.33 00:27:01 2 15.66 0.00 1.73 3.76 1.17 77.68 00:27:01 3 19.94 0.00 2.79 1.79 1.05 74.43 00:28:01 all 20.64 0.00 1.35 1.59 0.87 75.55 00:28:01 0 13.89 0.00 0.95 2.91 1.00 81.26 00:28:01 1 41.00 0.00 2.87 0.27 1.27 54.61 00:28:01 2 22.47 0.00 1.14 2.87 0.90 72.62 00:28:01 3 5.20 0.00 0.42 0.30 0.30 93.78 00:29:01 all 26.02 0.00 1.82 2.09 1.65 68.42 00:29:01 0 24.88 0.00 1.70 1.56 1.72 70.14 00:29:01 1 25.91 0.00 1.70 1.25 1.48 69.66 00:29:01 2 36.68 0.00 2.41 3.73 2.11 55.07 00:29:01 3 16.57 0.00 1.48 1.82 1.28 78.85 00:30:01 all 21.35 0.00 0.91 0.56 0.93 76.25 00:30:01 0 48.54 0.00 1.13 0.45 1.65 48.23 00:30:01 1 20.86 0.00 1.28 0.03 0.73 77.09 00:30:01 2 10.57 0.00 0.55 0.07 0.73 88.08 00:30:01 3 5.48 0.00 0.68 1.68 0.63 91.53 Average: all 21.84 0.00 1.78 2.26 1.15 72.96 Average: 0 27.40 0.00 1.53 2.04 1.37 67.67 Average: 1 26.84 0.00 2.79 3.01 1.19 66.18 Average: 2 21.35 0.00 1.46 2.61 1.23 73.36 Average: 3 11.79 0.00 1.34 1.40 0.82 84.65