---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1512 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 9.1G 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: 7975 517 5123 0 2335 7179 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:d3:ca:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fed3:ca48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:0b:b8:a7 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-1512) 08/20/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 151.96 68.99 82.97 5597.73 39286.00 14:35:01 48.46 0.30 48.15 32.40 6195.59 14:36:01 154.77 103.18 51.59 4039.59 11720.98 14:37:01 19.61 3.72 15.90 160.51 3959.07 Average: 93.89 44.23 49.66 2467.60 15328.08 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5888892 7379120 2278528 27.90 34212 1638368 1013600 11.00 612768 1496480 40000 14:35:01 5666712 7389804 2500708 30.62 54016 1838312 987476 10.71 612236 1692780 156408 14:36:01 4940500 7034256 3226920 39.51 64800 2186892 1615544 17.53 1033836 1971448 86708 14:37:01 5243484 7344440 2923936 35.80 67516 2191828 1021420 11.08 757640 1947668 9052 Average: 5434897 7286905 2732523 33.46 55136 1963850 1159510 12.58 754120 1777094 73042 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 313.00 154.29 983.20 59.58 0.00 0.00 0.00 0.00 14:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.17 38.78 750.43 5.31 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 263.07 122.61 1655.25 14.52 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.35 25.91 11.54 40.63 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 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 163.84 85.59 850.52 30.11 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1512) 08/20/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 16.83 0.00 2.79 5.97 3.03 71.37 14:34:02 0 12.21 0.00 2.08 4.55 2.92 78.24 14:34:02 1 23.04 0.00 2.48 9.27 2.80 62.40 14:34:02 2 21.43 0.00 2.21 3.64 3.75 68.98 14:34:02 3 10.65 0.00 4.39 6.46 2.67 75.83 14:35:01 all 18.83 0.00 1.26 2.90 1.72 75.28 14:35:01 0 14.28 0.00 1.09 8.80 2.10 73.72 14:35:01 1 9.30 0.00 0.66 0.27 0.83 88.95 14:35:01 2 43.82 0.00 2.75 0.82 2.98 49.63 14:35:01 3 7.73 0.00 0.52 1.69 0.96 89.09 14:36:01 all 27.50 0.00 3.03 5.63 3.68 60.16 14:36:01 0 26.08 0.00 2.74 6.78 3.66 60.74 14:36:01 1 21.25 0.00 2.97 7.19 3.42 65.16 14:36:01 2 39.83 0.00 3.80 5.63 4.38 46.36 14:36:01 3 22.79 0.00 2.66 2.89 3.29 68.36 14:37:01 all 30.38 0.00 1.26 0.91 3.02 64.43 14:37:01 0 42.98 0.00 1.71 0.43 3.46 51.42 14:37:01 1 18.63 0.00 0.58 0.03 2.28 78.47 14:37:01 2 26.58 0.00 1.21 1.95 2.99 67.28 14:37:01 3 33.29 0.00 1.52 1.24 3.33 60.62 Average: all 23.40 0.00 2.09 3.86 2.87 67.78 Average: 0 23.91 0.00 1.91 5.13 3.04 66.01 Average: 1 18.10 0.00 1.68 4.22 2.34 73.67 Average: 2 32.85 0.00 2.49 3.02 3.53 58.11 Average: 3 18.67 0.00 2.29 3.08 2.57 73.40