---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2526 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 11G 9.2G 53% / 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 572 4052 0 3350 7104 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:79:11:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe79:11a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:4b:98:95 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-2526) 08/31/25 _x86_64_ (4 CPU) 19:43:51 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 151.74 69.02 82.72 5596.53 39323.60 19:46:01 56.17 0.28 55.89 30.93 8105.72 19:47:01 183.79 13.03 170.75 2276.15 59793.50 19:48:01 18.38 0.40 17.98 32.79 1394.03 Average: 102.52 20.68 81.84 1984.10 27154.21 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5901172 7397472 2266248 27.75 34860 1643208 996292 10.81 595676 1501292 44804 19:46:01 5650236 7372764 2517184 30.82 54448 1837204 1003720 10.89 630828 1691844 77364 19:47:01 4211516 7321820 3955904 48.44 91416 3112424 1058664 11.49 803572 2844280 1020 19:48:01 4189412 7310964 3978008 48.71 94668 3118752 1067420 11.58 822912 2845120 10640 Average: 4988084 7350755 3179336 38.93 68848 2427897 1031524 11.19 713247 2220634 33457 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 382.94 212.28 996.36 64.44 0.00 0.00 0.00 0.00 19:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 58.27 47.23 730.84 6.20 0.00 0.00 0.00 0.00 19:47:01 lo 7.27 7.27 0.66 0.66 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 1057.51 525.63 6302.17 267.76 0.00 0.00 0.00 0.00 19:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.28 12.81 9.34 6.06 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 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 377.75 199.49 2009.68 86.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2526) 08/31/25 _x86_64_ (4 CPU) 19:43:51 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 17.53 0.00 2.57 4.70 1.34 73.87 19:45:01 0 10.78 0.00 1.65 7.96 1.16 78.45 19:45:01 1 13.50 0.00 1.51 2.48 1.33 81.18 19:45:01 2 22.99 0.00 4.84 2.33 1.65 68.19 19:45:01 3 22.86 0.00 2.27 6.03 1.25 67.60 19:46:01 all 20.38 0.00 1.16 1.64 0.98 75.84 19:46:01 0 0.45 0.00 0.47 3.49 0.33 95.26 19:46:01 1 8.31 0.00 0.37 0.03 0.76 90.52 19:46:01 2 45.21 0.00 2.63 2.06 1.80 48.29 19:46:01 3 27.55 0.00 1.20 0.98 1.00 69.27 19:47:01 all 22.05 0.00 7.42 3.43 1.78 65.32 19:47:01 0 16.25 0.00 7.20 1.73 1.40 73.43 19:47:01 1 17.79 0.00 7.89 1.82 1.89 70.61 19:47:01 2 36.06 0.00 9.04 3.36 2.21 49.33 19:47:01 3 18.26 0.00 5.61 6.77 1.63 67.73 19:48:01 all 21.22 0.00 0.95 0.56 1.07 76.21 19:48:01 0 57.37 0.00 1.77 0.23 1.63 39.00 19:48:01 1 6.29 0.00 0.75 1.53 0.56 90.87 19:48:01 2 16.00 0.00 0.73 0.18 1.26 81.83 19:48:01 3 5.34 0.00 0.56 0.30 0.80 93.00 Average: all 20.29 0.00 3.01 2.58 1.29 72.83 Average: 0 21.21 0.00 2.76 3.36 1.13 71.54 Average: 1 11.45 0.00 2.61 1.46 1.13 83.34 Average: 2 30.02 0.00 4.28 1.98 1.73 62.00 Average: 3 18.49 0.00 2.40 3.51 1.17 74.43