---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1049 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 9.1G 11G 48% / 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 519 5118 0 2337 7176 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:bd:df:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febd:dfb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b2:eb:b1 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-1049) 08/15/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.49 69.14 85.35 5607.73 39633.68 14:35:01 64.61 1.90 62.71 67.06 9415.23 14:36:01 131.16 99.97 31.19 4042.26 10399.60 14:37:01 20.31 3.00 17.31 133.16 1522.16 Average: 92.64 43.50 49.14 2462.45 15242.10 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5891020 7413500 2276408 27.87 36824 1665728 984156 10.68 583636 1521996 64092 14:35:01 5559200 7340320 2608228 31.93 57164 1888508 1034876 11.23 670320 1735000 114508 14:36:01 4181384 6286912 3986044 48.80 64760 2197516 2034548 22.08 1787636 1976480 15436 14:37:01 5257700 7361272 2909728 35.63 68072 2192904 990816 10.75 743584 1947244 10012 Average: 5222326 7100501 2945102 36.06 56705 1986164 1261099 13.68 946294 1795180 51012 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 370.75 199.97 1054.27 63.31 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 62.24 50.06 686.86 15.51 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 246.59 146.19 1645.09 13.22 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 23.88 25.17 14.05 42.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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 175.86 105.34 850.04 33.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1049) 08/15/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.84 0.00 2.63 5.09 1.10 73.33 14:34:01 0 20.21 0.00 1.51 1.78 1.08 75.41 14:34:01 1 7.27 0.00 1.27 5.33 0.52 85.62 14:34:01 2 19.04 0.00 2.33 9.18 1.43 68.02 14:34:01 3 24.80 0.00 5.42 4.07 1.40 64.31 14:35:01 all 21.09 0.00 1.33 1.92 1.06 74.60 14:35:01 0 2.76 0.00 0.57 3.35 0.50 92.83 14:35:01 1 3.37 0.00 0.53 2.80 0.81 92.49 14:35:01 2 53.79 0.00 2.34 0.60 1.85 41.42 14:35:01 3 24.60 0.00 1.83 0.92 1.07 71.58 14:36:01 all 38.71 0.00 2.81 5.25 2.84 50.39 14:36:01 0 37.99 0.00 2.28 2.36 2.51 54.86 14:36:01 1 40.27 0.00 3.11 6.40 3.12 47.10 14:36:01 2 42.05 0.00 2.97 4.92 3.04 47.02 14:36:01 3 34.51 0.00 2.94 7.32 2.67 52.56 14:37:01 all 21.93 0.00 1.03 0.71 1.08 75.26 14:37:01 0 8.59 0.00 0.80 1.62 0.43 88.56 14:37:01 1 34.10 0.00 1.21 0.08 1.18 63.42 14:37:01 2 12.27 0.00 0.91 1.01 1.46 84.36 14:37:01 3 32.79 0.00 1.20 0.13 1.23 64.64 Average: all 24.90 0.00 1.95 3.24 1.52 68.39 Average: 0 17.40 0.00 1.29 2.28 1.13 77.91 Average: 1 21.26 0.00 1.53 3.65 1.41 72.15 Average: 2 31.75 0.00 2.14 3.93 1.94 60.25 Average: 3 29.18 0.00 2.85 3.11 1.59 63.26