---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4357 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 9.1G 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 481 5160 0 2334 7215 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:7b:60:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7b:6097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:87:5b:a8 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-4357) 09/22/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 150.11 69.22 80.89 5610.40 39358.12 14:35:01 50.19 0.30 49.89 31.86 6354.94 14:36:01 151.31 108.60 42.71 4029.73 10849.26 14:37:01 20.18 3.65 16.53 159.55 3559.61 Average: 92.94 45.44 47.50 2457.79 15030.01 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5914432 7408916 2252988 27.59 34508 1642036 1039264 11.28 587808 1498864 45896 14:35:01 5675812 7400864 2491608 30.51 54192 1840124 1012512 10.99 605260 1694096 137696 14:36:01 4502256 6596580 3665164 44.88 64528 2187804 1939084 21.04 1475564 1970788 90820 14:37:01 5252500 7354268 2914920 35.69 67408 2192880 1033476 11.21 751000 1949100 26360 Average: 5336250 7190157 2831170 34.66 55159 1965711 1256084 13.63 854908 1778212 75193 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 331.89 179.89 1004.04 61.40 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 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 56.19 39.64 738.78 5.66 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 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 215.86 111.56 1666.48 13.56 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 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 30.09 22.81 12.46 39.87 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 158.50 88.47 855.40 30.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4357) 09/22/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.17 0.00 2.91 5.26 2.75 73.90 14:34:01 0 16.73 0.00 5.05 6.37 3.21 68.64 14:34:01 1 9.40 0.00 1.79 4.73 2.29 81.79 14:34:01 2 23.10 0.00 2.68 3.88 2.96 67.39 14:34:01 3 11.44 0.00 2.07 6.05 2.54 77.90 14:35:01 all 19.03 0.00 1.15 2.71 1.69 75.41 14:35:01 0 7.88 0.00 0.63 0.42 0.53 90.54 14:35:01 1 17.20 0.00 1.21 4.41 1.85 75.33 14:35:01 2 36.41 0.00 1.80 5.79 2.68 53.32 14:35:01 3 14.55 0.00 0.96 0.25 1.72 82.52 14:36:01 all 30.28 0.00 3.24 5.41 4.52 56.55 14:36:01 0 27.87 0.00 3.32 5.85 4.26 58.71 14:36:01 1 38.15 0.00 3.09 4.44 4.24 50.07 14:36:01 2 29.77 0.00 3.28 7.01 4.46 55.47 14:36:01 3 25.38 0.00 3.25 4.34 5.10 61.93 14:37:01 all 27.76 0.00 1.02 0.75 2.69 67.78 14:37:01 0 21.72 0.00 1.04 1.85 2.41 72.99 14:37:01 1 23.74 0.00 1.31 0.12 2.65 72.19 14:37:01 2 42.55 0.00 1.01 0.58 3.45 52.41 14:37:01 3 23.02 0.00 0.75 0.46 2.26 73.51 Average: all 23.07 0.00 2.08 3.54 2.92 68.39 Average: 0 18.58 0.00 2.52 3.63 2.61 72.67 Average: 1 22.14 0.00 1.85 3.43 2.76 69.83 Average: 2 32.95 0.00 2.19 4.32 3.39 57.15 Average: 3 18.62 0.00 1.76 2.78 2.91 73.94