---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1588 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 696K 394M 1% /run /dev/vda1 20G 9.1G 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 467 1217 0 2259 3212 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:39:d5:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe39:d5a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ed:ac:a4 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-1588) 05/24/25 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 171.99 69.41 102.58 5632.39 41991.42 20:07:01 101.44 34.84 66.60 1803.63 11747.16 Average: 137.01 52.27 84.74 3734.10 26996.35 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 1527324 3271884 2511328 62.18 52120 1844320 973088 19.13 661888 1661696 211188 20:07:01 1260388 3290020 2778264 68.79 67260 2103384 919340 18.07 668344 1900448 165768 Average: 1393856 3280952 2644796 65.49 59690 1973852 946214 18.60 665116 1781072 188478 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 ens3 385.24 261.41 1558.51 69.09 0.00 0.00 0.00 0.00 20:07:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 233.18 221.10 2841.41 35.23 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 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 309.85 241.42 2194.57 52.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1588) 05/24/25 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 17.74 0.00 2.14 5.26 0.06 74.80 20:06:02 0 36.33 0.00 3.49 2.85 0.07 57.26 20:06:02 1 18.09 0.00 2.04 5.12 0.05 74.70 20:06:02 2 8.86 0.00 1.14 1.39 0.07 88.55 20:06:02 3 7.81 0.00 1.84 11.63 0.05 78.67 20:07:01 all 24.93 0.00 1.71 2.09 0.07 71.20 20:07:01 0 25.37 0.00 1.31 1.54 0.07 71.71 20:07:01 1 19.99 0.00 1.73 1.27 0.07 76.95 20:07:01 2 41.35 0.00 2.45 0.90 0.08 55.22 20:07:01 3 13.01 0.00 1.38 4.65 0.03 80.93 Average: all 21.30 0.00 1.93 3.69 0.06 73.02 Average: 0 30.88 0.00 2.40 2.20 0.07 64.44 Average: 1 19.03 0.00 1.89 3.21 0.06 75.81 Average: 2 24.98 0.00 1.79 1.15 0.08 72.01 Average: 3 10.37 0.00 1.61 8.18 0.04 79.79