---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1066 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 9.9G 9.4G 52% / 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 443 1512 0 1987 3235 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:86:85:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe86:85b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:fc:dd:cf 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-1066) 04/28/25 _x86_64_ (4 CPU) 09:40:07 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 168.56 59.81 108.76 5015.18 46921.00 09:43:01 89.22 37.78 51.44 1357.37 14399.73 Average: 128.57 48.70 79.87 3171.37 30527.88 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 712224 3295112 3326428 82.36 74512 2630032 1195036 23.49 1076584 1995020 164168 09:43:01 1700780 3351860 2337872 57.89 97112 1695188 859520 16.90 579348 1546444 139540 Average: 1206502 3323486 2832150 70.13 85812 2162610 1027278 20.19 827966 1770732 151854 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 145.92 125.07 976.33 10.35 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 11.45 11.45 2.17 2.17 0.00 0.00 0.00 0.00 09:43:01 ens3 66.09 57.72 728.14 9.42 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.84 5.84 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 105.68 91.12 851.22 9.88 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1066) 04/28/25 _x86_64_ (4 CPU) 09:40:07 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 78.43 0.00 9.98 2.28 0.13 9.17 09:42:01 0 77.76 0.00 10.55 3.47 0.12 8.10 09:42:01 1 78.15 0.00 9.72 1.63 0.12 10.39 09:42:01 2 79.31 0.00 9.51 2.17 0.15 8.86 09:42:01 3 78.56 0.00 10.08 1.86 0.15 9.36 09:43:01 all 28.51 0.00 3.54 1.51 0.06 66.38 09:43:01 0 42.53 0.00 4.35 0.99 0.08 52.05 09:43:01 1 27.62 0.00 3.43 0.20 0.07 68.68 09:43:01 2 27.62 0.00 3.44 0.90 0.07 67.97 09:43:01 3 16.24 0.00 2.96 3.95 0.03 76.81 Average: all 53.15 0.00 6.72 1.89 0.10 38.14 Average: 0 59.92 0.00 7.41 2.21 0.10 30.35 Average: 1 52.59 0.00 6.54 0.91 0.09 39.87 Average: 2 53.10 0.00 6.43 1.53 0.11 38.83 Average: 3 46.98 0.00 6.47 2.92 0.09 43.53