---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3691 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 9.9G 9.4G 52% / 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 514 4302 0 3159 7162 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:23:47:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe23:47c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:c1:a3: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-3691) 06/25/25 _x86_64_ (4 CPU) 08:12:58 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 186.26 106.52 79.73 7431.01 39772.39 08:15:01 50.28 0.30 49.98 31.86 6577.27 08:16:01 155.58 12.61 142.97 2264.58 54007.46 08:17:01 26.65 0.75 25.90 44.66 1462.96 Average: 104.35 29.72 74.63 2422.05 25395.54 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5952912 7438812 2214516 27.11 34336 1633204 969488 10.52 550572 1496172 45232 08:15:01 5680696 7399068 2486732 30.45 54760 1832844 988036 10.72 606396 1688064 130696 08:16:01 4468608 7382944 3698820 45.29 86440 2930384 1185556 12.86 678188 2725748 188 08:17:01 4407996 7334160 3759432 46.03 88936 2938996 1055788 11.46 773012 2692400 11652 Average: 5127553 7388746 3039875 37.22 66118 2333857 1049717 11.39 652042 2150596 46942 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 08:14:01 ens3 358.80 206.07 962.63 65.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 ens3 65.13 54.38 829.69 6.78 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:16:01 ens3 682.49 209.96 5804.86 20.32 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:17:01 ens3 41.88 51.06 18.19 232.14 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 286.78 130.05 1907.90 81.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3691) 06/25/25 _x86_64_ (4 CPU) 08:12:58 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 16.10 0.00 3.00 6.54 1.43 72.92 08:14:01 0 11.33 0.00 1.80 4.72 1.28 80.86 08:14:01 1 11.12 0.00 4.57 4.33 1.29 78.69 08:14:01 2 19.83 0.00 2.38 9.29 1.55 66.96 08:14:01 3 22.14 0.00 3.25 7.84 1.63 65.14 08:15:01 all 19.97 0.00 1.15 1.98 1.40 75.49 08:15:01 0 8.29 0.00 0.35 0.45 1.65 89.27 08:15:01 1 24.28 0.00 1.41 6.93 1.25 66.14 08:15:01 2 34.00 0.00 2.00 0.35 1.82 61.83 08:15:01 3 13.34 0.00 0.85 0.23 0.87 84.71 08:16:01 all 19.34 0.00 5.38 3.68 3.46 68.15 08:16:01 0 7.49 0.00 4.29 6.50 3.45 78.28 08:16:01 1 25.07 0.00 4.79 1.88 3.82 64.44 08:16:01 2 34.60 0.00 6.60 2.97 3.78 52.04 08:16:01 3 10.16 0.00 5.79 3.37 2.82 77.86 08:17:01 all 21.04 0.00 1.13 0.88 1.37 75.58 08:17:01 0 6.51 0.00 0.86 1.97 0.80 89.86 08:17:01 1 15.30 0.00 0.94 0.78 1.47 81.50 08:17:01 2 28.29 0.00 1.13 0.30 1.46 68.82 08:17:01 3 34.12 0.00 1.61 0.48 1.75 62.04 Average: all 19.13 0.00 2.66 3.26 1.92 73.03 Average: 0 8.39 0.00 1.83 3.40 1.80 84.58 Average: 1 18.99 0.00 2.92 3.47 1.96 72.66 Average: 2 29.24 0.00 3.04 3.19 2.16 62.37 Average: 3 19.93 0.00 2.88 2.96 1.77 72.47