---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4560 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 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 485 5428 0 2061 7216 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:75:c8:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe75:c86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:be:bf:e0 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-4560) 09/24/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.46 69.12 85.34 5597.07 39538.76 18:15:01 56.86 0.25 56.61 27.86 8268.98 18:16:01 56.42 12.66 43.76 1113.55 6255.76 Average: 89.25 27.34 61.90 2246.03 18020.62 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5890396 7391776 2277032 27.88 35320 1647552 1013664 11.00 603332 1506016 45716 18:15:01 5613556 7368956 2553872 31.27 56188 1866264 1015888 11.02 641680 1714908 136116 18:16:01 5579196 7412736 2588232 31.69 61436 1935708 970064 10.53 601740 1781736 30276 Average: 5694383 7391156 2473045 30.28 50981 1816508 999872 10.85 615584 1667553 70703 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 388.85 197.62 1038.13 63.80 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 53.77 45.75 698.86 5.83 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.28 15.50 13.11 7.62 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 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 Average: ens3 153.29 86.29 583.38 25.75 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4560) 09/24/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.49 0.00 2.55 5.19 1.65 73.13 18:14:01 0 12.99 0.00 1.64 2.93 1.50 80.94 18:14:01 1 27.89 0.00 2.27 5.84 1.50 62.50 18:14:01 2 18.70 0.00 1.67 2.65 2.13 74.85 18:14:01 3 10.44 0.00 4.64 9.39 1.43 74.11 18:15:01 all 19.77 0.00 1.21 2.22 1.41 75.39 18:15:01 0 9.27 0.00 0.77 1.08 0.60 88.28 18:15:01 1 20.28 0.00 0.86 0.33 1.05 77.47 18:15:01 2 14.78 0.00 1.26 1.94 1.39 80.64 18:15:01 3 34.61 0.00 1.96 5.47 2.59 55.37 18:16:01 all 21.13 0.00 1.19 1.30 1.36 75.02 18:16:01 0 5.48 0.00 0.63 1.05 0.38 92.46 18:16:01 1 31.44 0.00 1.18 0.17 1.31 65.90 18:16:01 2 38.14 0.00 1.97 3.26 2.22 54.41 18:16:01 3 9.47 0.00 0.96 0.71 1.52 87.34 Average: all 19.46 0.00 1.65 2.90 1.47 74.51 Average: 0 9.26 0.00 1.01 1.69 0.83 87.21 Average: 1 26.54 0.00 1.44 2.11 1.29 68.63 Average: 2 23.86 0.00 1.63 2.62 1.91 69.97 Average: 3 18.20 0.00 2.51 5.18 1.85 72.25