---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6238 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 9.1G 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 510 5152 0 2312 7184 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:59:db:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe59:db41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:cc:f5:fb 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-6238) 10/11/25 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 143.78 65.76 78.02 5555.74 39096.97 20:33:01 52.56 3.40 49.16 57.72 6373.87 20:34:01 85.54 34.34 51.19 1783.30 9642.39 20:35:01 28.25 0.68 27.56 77.85 7723.11 Average: 77.53 26.05 51.48 1868.66 15709.09 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5946368 7445476 2221060 27.19 33704 1646960 960588 10.42 556260 1497740 51240 20:33:01 5688668 7430396 2478760 30.35 54804 1855188 948484 10.29 578028 1705952 169752 20:34:01 5305280 7371028 2862148 35.04 68304 2152924 996544 10.81 693112 1949572 195508 20:35:01 5290256 7367852 2877172 35.23 71832 2160908 985144 10.69 704720 1952216 10848 Average: 5557643 7403688 2609785 31.95 57161 1953995 972690 10.55 633030 1776370 106837 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 236.84 144.48 938.55 58.13 0.00 0.00 0.00 0.00 20:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 71.32 51.69 876.87 6.30 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 229.01 179.60 3018.69 32.10 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 11.81 12.90 9.28 6.17 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 137.25 97.17 1210.85 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6238) 10/11/25 _x86_64_ (4 CPU) 20:30:52 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 15.36 0.00 2.75 5.58 3.09 73.21 20:32:01 0 9.58 0.00 1.88 5.41 3.22 79.91 20:32:01 1 10.77 0.00 4.97 9.56 2.98 71.71 20:32:01 2 28.52 0.00 2.88 3.74 3.81 61.05 20:32:01 3 12.52 0.00 1.28 3.62 2.36 80.22 20:33:01 all 19.28 0.00 1.23 2.42 1.45 75.62 20:33:01 0 9.42 0.00 1.01 8.08 1.43 80.07 20:33:01 1 14.55 0.00 0.85 0.23 0.86 83.50 20:33:01 2 49.79 0.00 2.80 0.73 3.11 43.56 20:33:01 3 3.28 0.00 0.27 0.65 0.38 95.42 20:34:01 all 29.06 0.00 2.16 2.01 4.26 62.51 20:34:01 0 24.37 0.00 1.47 2.57 3.58 68.02 20:34:01 1 41.79 0.00 2.87 1.19 4.62 49.53 20:34:01 2 24.24 0.00 2.07 3.00 4.33 66.35 20:34:01 3 25.81 0.00 2.23 1.24 4.50 66.21 20:35:01 all 20.56 0.00 1.01 1.03 1.32 76.07 20:35:01 0 14.80 0.00 0.58 0.15 1.00 83.47 20:35:01 1 30.97 0.00 1.12 0.15 1.43 66.33 20:35:01 2 3.96 0.00 0.96 3.58 1.14 90.35 20:35:01 3 32.57 0.00 1.38 0.25 1.69 64.11 Average: all 21.07 0.00 1.79 2.76 2.53 71.85 Average: 0 14.54 0.00 1.24 4.05 2.31 77.86 Average: 1 24.55 0.00 2.46 2.79 2.48 67.73 Average: 2 26.64 0.00 2.18 2.76 3.10 65.31 Average: 3 18.55 0.00 1.29 1.44 2.23 76.49