---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1197 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 434 798 0 2711 3231 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:ee:d3:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feee:d39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:2e:dd:91 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-1197) 05/18/25 _x86_64_ (4 CPU) 20:33:21 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 97.95 36.04 61.90 1938.79 6553.06 20:36:01 206.28 113.53 92.75 3947.61 30647.96 Average: 152.57 75.11 77.46 2951.64 18701.73 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 1506208 3328080 2532444 62.71 58884 1911152 891964 17.53 570112 1763080 213352 20:36:01 789920 3278452 3248732 80.44 78264 2536904 934972 18.38 942576 2065292 99608 Average: 1148064 3303266 2890588 71.57 68574 2224028 913468 17.96 756344 1914186 156480 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 92.83 85.07 1032.02 13.76 0.00 0.00 0.00 0.00 20:36:01 lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 313.43 231.18 1330.52 26.05 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 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 204.06 158.74 1182.52 19.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1197) 05/18/25 _x86_64_ (4 CPU) 20:33:21 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.28 0.00 1.39 2.65 0.05 75.63 20:35:01 0 4.44 0.00 0.59 0.41 0.00 94.56 20:35:01 1 58.60 0.00 3.16 7.94 0.09 30.21 20:35:01 2 14.77 0.00 1.43 1.29 0.05 82.46 20:35:01 3 3.60 0.00 0.39 0.97 0.05 94.99 20:36:01 all 26.53 0.89 3.08 8.98 0.07 60.45 20:36:01 0 22.18 3.52 3.19 6.07 0.07 64.97 20:36:01 1 17.64 0.00 2.89 9.19 0.07 70.21 20:36:01 2 37.47 0.02 3.35 9.81 0.08 49.27 20:36:01 3 28.76 0.00 2.91 10.83 0.07 57.43 Average: all 23.42 0.45 2.24 5.83 0.06 68.00 Average: 0 13.36 1.77 1.90 3.26 0.03 79.68 Average: 1 38.00 0.00 3.03 8.57 0.08 50.33 Average: 2 26.22 0.01 2.40 5.59 0.07 65.72 Average: 3 16.20 0.00 1.65 5.91 0.06 76.19