---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2416 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 9.3G 10G 49% / 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 499 5003 0 2472 7192 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:34:63:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe34:6344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a7:50:ed 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-2416) 08/30/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 154.01 70.01 84.00 5661.82 40143.45 13:34:01 76.05 0.15 75.90 26.13 10375.47 13:35:01 97.32 38.24 59.08 2355.48 9147.48 13:36:01 29.96 2.70 27.26 145.02 8073.58 Average: 89.06 27.60 61.47 2031.93 16837.22 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5893292 7402024 2274136 27.84 37836 1651032 1004980 10.90 596932 1506788 58760 13:34:01 5553504 7365336 2613924 32.00 63016 1911760 1036564 11.25 651836 1756416 131944 13:35:01 4668660 6675532 3498768 42.84 69740 2094204 1622324 17.60 1397528 1881536 2932 13:36:01 5072596 7310652 3094832 37.89 73996 2317452 1071340 11.62 850020 2020580 26288 Average: 5297013 7188386 2870415 35.14 61147 1993612 1183802 12.85 874079 1791330 54981 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 441.76 237.99 970.63 66.43 0.00 0.00 0.00 0.00 13:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 145.84 85.90 899.20 9.58 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 314.68 325.29 1950.26 60.11 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 296.00 212.46 1517.52 52.85 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 298.98 215.32 1335.96 47.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2416) 08/30/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.19 0.00 3.07 4.66 1.36 71.72 13:33:01 0 11.03 0.00 1.90 4.02 0.98 82.07 13:33:01 1 30.05 0.00 5.81 5.89 1.68 56.58 13:33:01 2 16.92 0.00 2.26 3.41 1.10 76.30 13:33:01 3 18.78 0.00 2.32 5.31 1.67 71.92 13:34:01 all 20.57 0.00 1.36 2.17 1.09 74.81 13:34:01 0 20.97 0.00 1.33 0.07 0.73 76.90 13:34:01 1 11.74 0.00 1.23 6.42 1.16 79.46 13:34:01 2 36.58 0.00 2.28 2.07 1.57 57.50 13:34:01 3 13.05 0.00 0.65 0.13 0.88 85.29 13:35:01 all 54.10 0.00 2.17 1.89 3.54 38.29 13:35:01 0 56.61 0.00 1.91 1.61 3.46 36.40 13:35:01 1 50.15 0.00 2.49 1.73 3.55 42.08 13:35:01 2 56.87 0.00 2.31 1.39 3.52 35.92 13:35:01 3 52.79 0.00 1.98 2.82 3.64 38.77 13:36:01 all 32.13 0.00 1.91 0.70 2.20 63.06 13:36:01 0 38.96 0.00 1.42 0.13 2.15 57.33 13:36:01 1 43.40 0.00 2.91 0.40 2.58 50.70 13:36:01 2 19.96 0.00 1.82 2.21 2.16 73.85 13:36:01 3 26.20 0.00 1.45 0.07 1.91 70.37 Average: all 31.56 0.00 2.12 2.34 2.05 61.92 Average: 0 32.01 0.00 1.64 1.44 1.84 63.07 Average: 1 33.85 0.00 3.09 3.59 2.25 57.21 Average: 2 32.66 0.00 2.17 2.27 2.09 60.82 Average: 3 27.73 0.00 1.60 2.07 2.02 66.58