---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3667 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 9.5G 9.8G 50% / 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 550 4698 0 2727 7126 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:f3:9f:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef3:9f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:10:52:4f 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-3667) 06/24/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 160.48 70.22 90.26 5673.71 40559.77 22:35:01 64.41 4.57 59.84 823.60 9278.85 22:36:01 157.16 8.15 149.01 1450.16 18401.33 22:37:01 68.96 0.32 68.64 20.13 10809.40 Average: 112.56 20.61 91.94 1976.96 19677.96 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5876868 7398856 2290560 28.05 37844 1664268 990480 10.75 602544 1519232 63140 22:35:01 5656464 7446032 2510964 30.74 57548 1896808 933412 10.13 577344 1732176 110264 22:36:01 4951152 7275792 3216276 39.38 82620 2374908 1386456 15.04 832804 2117712 154728 22:37:01 4767544 7250436 3399884 41.63 93964 2502128 1129944 12.26 1019708 2096176 28676 Average: 5313007 7342779 2854421 34.95 67994 2109528 1110073 12.05 758100 1866324 89202 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 386.89 211.45 1133.20 65.37 0.00 0.00 0.00 0.00 22:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 51.91 41.04 608.95 7.15 0.00 0.00 0.00 0.00 22:36:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 255.39 127.41 1867.82 12.91 0.00 0.00 0.00 0.00 22:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 16.91 15.76 15.00 6.88 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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 176.93 98.46 905.32 22.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3667) 06/24/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.38 0.00 3.00 5.76 3.77 68.09 22:34:01 0 28.77 0.00 6.19 3.88 3.80 57.36 22:34:01 1 21.87 0.00 2.07 8.83 4.46 62.77 22:34:01 2 11.49 0.00 1.30 1.87 3.30 82.04 22:34:01 3 15.37 0.00 2.43 8.47 3.53 70.21 22:35:01 all 20.21 0.00 1.34 2.01 1.51 74.93 22:35:01 0 29.78 0.00 2.24 1.16 1.81 65.01 22:35:01 1 39.77 0.00 1.87 0.36 2.34 55.66 22:35:01 2 6.39 0.00 0.85 5.99 0.73 86.04 22:35:01 3 4.91 0.00 0.40 0.51 1.16 93.01 22:36:01 all 17.30 0.00 3.13 4.45 2.75 72.37 22:36:01 0 18.00 0.00 2.52 1.31 2.54 75.63 22:36:01 1 16.54 0.00 3.54 5.42 2.53 71.97 22:36:01 2 26.48 0.00 3.36 6.32 3.19 60.66 22:36:01 3 8.16 0.00 3.10 4.77 2.73 81.24 22:37:01 all 19.63 0.00 1.91 1.57 1.66 75.24 22:37:01 0 5.75 0.00 1.36 1.45 1.48 89.96 22:37:01 1 16.49 0.00 1.70 1.48 1.31 79.02 22:37:01 2 22.16 0.00 1.49 2.72 1.66 71.96 22:37:01 3 34.10 0.00 3.05 0.60 2.16 60.10 Average: all 19.13 0.00 2.34 3.44 2.42 72.67 Average: 0 20.56 0.00 3.07 1.95 2.40 72.01 Average: 1 23.67 0.00 2.30 4.02 2.66 67.36 Average: 2 16.64 0.00 1.75 4.23 2.22 75.16 Average: 3 15.63 0.00 2.24 3.57 2.39 76.17