---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7732 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 11G 9.1G 54% / 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 518 3962 0 3495 7158 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:7e:91:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe7e:91b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:9b:c5:ee 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-7732) 10/30/25 _x86_64_ (4 CPU) 10:09:48 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 151.75 69.11 82.64 5613.46 40140.10 10:12:01 63.24 0.25 62.99 27.86 9660.92 10:13:01 129.30 13.06 116.23 2264.82 69510.01 10:14:01 35.64 0.37 35.27 27.32 3800.87 Average: 94.98 20.70 74.28 1983.44 30777.24 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5857660 7385408 2309760 28.28 36404 1672236 1018408 11.05 618236 1522428 54020 10:12:01 5588684 7363524 2578736 31.57 56932 1885080 1028560 11.16 654972 1726944 79688 10:13:01 4038384 7227188 4129036 50.55 79676 3230308 1472556 15.98 840568 3011004 2940 10:14:01 4070812 7337604 4096608 50.16 82580 3302060 1066384 11.57 840972 2978384 1164 Average: 4888885 7328431 3278535 40.14 63898 2522421 1146477 12.44 738687 2309690 34453 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 351.78 198.18 1304.47 63.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 56.71 44.83 700.58 5.83 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:13:01 ens3 1212.15 309.62 11233.97 33.31 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 10:14:01 ens3 140.65 97.37 387.50 311.58 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 440.31 162.50 3406.41 103.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7732) 10/30/25 _x86_64_ (4 CPU) 10:09:48 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.00 0.00 2.90 5.06 2.52 71.51 10:11:01 0 8.80 0.00 1.81 7.84 1.93 79.63 10:11:01 1 21.82 0.00 5.08 2.62 2.72 67.75 10:11:01 2 18.13 0.00 2.36 2.99 2.71 73.82 10:11:01 3 23.27 0.00 2.34 6.81 2.72 64.85 10:12:01 all 19.71 0.00 1.22 2.30 1.31 75.46 10:12:01 0 1.22 0.00 0.57 5.31 0.37 92.54 10:12:01 1 25.39 0.00 1.56 0.78 1.69 70.57 10:12:01 2 43.00 0.00 2.06 1.05 2.41 51.47 10:12:01 3 9.20 0.00 0.70 2.06 0.78 87.26 10:13:01 all 20.96 0.00 6.12 2.81 5.65 64.45 10:13:01 0 18.56 0.00 6.43 2.41 5.87 66.73 10:13:01 1 31.26 0.00 7.89 0.90 6.63 53.31 10:13:01 2 17.51 0.00 5.18 2.03 5.09 70.19 10:13:01 3 16.56 0.00 4.97 5.90 5.00 67.57 10:14:01 all 24.22 0.00 1.70 0.80 2.92 70.36 10:14:01 0 23.30 0.00 1.88 0.57 2.73 71.53 10:14:01 1 12.43 0.00 1.45 1.22 2.84 82.06 10:14:01 2 43.07 0.00 2.36 0.23 3.59 50.76 10:14:01 3 18.12 0.00 1.16 1.20 2.50 77.02 Average: all 20.73 0.00 3.00 2.74 3.11 70.43 Average: 0 12.99 0.00 2.68 4.03 2.73 77.57 Average: 1 22.73 0.00 4.00 1.38 3.48 68.41 Average: 2 30.40 0.00 2.99 1.58 3.45 61.58 Average: 3 16.79 0.00 2.30 4.00 2.76 74.15