---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2850 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 1090 0 2391 3216 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:4b:23:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe4b:2384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:b7:e3:ab 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-2850) 06/14/25 _x86_64_ (4 CPU) 20:40:44 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 173.05 69.41 103.65 5633.73 41821.71 20:43:01 98.63 30.88 67.75 1663.72 12268.56 20:44:01 9.75 0.02 9.73 0.13 757.34 20:45:01 45.31 10.86 34.44 757.74 4410.33 Average: 81.61 27.78 53.84 2015.29 14825.14 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 1681168 3367124 2357484 58.37 51824 1787940 871532 17.13 530236 1643592 162196 20:43:01 1297744 3201660 2740908 67.87 60768 1989468 1025168 20.15 710856 1830392 14728 20:44:01 1287972 3199308 2750680 68.11 62676 1994100 1033976 20.32 716200 1834100 2152 20:45:01 793064 2857908 3245588 80.36 66640 2138824 1325748 26.06 1118900 1913536 7388 Average: 1264987 3156500 2773665 68.68 60477 1977583 1064106 20.92 769048 1805405 46616 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 393.92 249.31 1503.79 67.69 0.00 0.00 0.00 0.00 20:43:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 140.43 124.50 1214.31 23.36 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 60.86 87.57 67.62 14.25 0.00 0.00 0.00 0.00 20:45:01 lo 5.90 5.90 2.07 2.07 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 314.80 358.49 1972.67 55.13 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.59 0.59 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 227.87 205.30 1189.50 40.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2850) 06/14/25 _x86_64_ (4 CPU) 20:40:44 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 18.55 0.00 2.24 5.45 0.06 73.70 20:42:02 0 31.16 0.00 3.57 8.54 0.07 56.66 20:42:02 1 14.82 0.00 1.59 2.06 0.03 81.50 20:42:02 2 9.20 0.00 1.17 2.04 0.05 87.54 20:42:02 3 18.99 0.00 2.65 9.20 0.08 69.07 20:43:01 all 16.43 0.00 0.98 1.94 0.06 80.60 20:43:01 0 30.10 0.00 1.53 1.27 0.05 67.05 20:43:01 1 16.10 0.00 0.65 0.12 0.03 83.10 20:43:01 2 8.85 0.00 0.80 2.21 0.08 88.05 20:43:01 3 10.65 0.00 0.93 4.15 0.05 84.21 20:44:01 all 4.66 0.00 0.23 0.04 0.03 95.04 20:44:01 0 2.32 0.00 0.07 0.00 0.02 97.60 20:44:01 1 6.52 0.00 0.55 0.08 0.03 92.81 20:44:01 2 3.11 0.00 0.18 0.00 0.03 96.67 20:44:01 3 6.67 0.00 0.15 0.07 0.03 93.08 20:45:01 all 29.93 0.00 1.22 0.31 0.07 68.47 20:45:01 0 27.10 0.00 1.02 0.13 0.05 71.70 20:45:01 1 31.67 0.00 1.29 0.30 0.07 66.68 20:45:01 2 33.91 0.00 0.70 0.03 0.07 65.29 20:45:01 3 27.05 0.00 1.90 0.80 0.08 70.16 Average: all 17.38 0.00 1.17 1.93 0.05 79.46 Average: 0 22.63 0.00 1.54 2.49 0.05 73.29 Average: 1 17.28 0.00 1.02 0.64 0.04 81.02 Average: 2 13.76 0.00 0.71 1.06 0.06 84.40 Average: 3 15.86 0.00 1.41 3.55 0.06 79.12