---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2482 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 11G 8.4G 57% / 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 491 288 0 3163 3169 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:bc:c2:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:febc:c273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:e9:9e:53 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-2482) 03/13/25 _x86_64_ (4 CPU) 06:15:09 LINUX RESTART (4 CPU) 06:16:02 tps rtps wtps bread/s bwrtn/s 06:17:01 113.51 16.08 97.42 2360.41 19185.09 06:18:03 206.67 7.45 199.22 393.74 79383.04 Average: 160.98 11.68 149.30 1358.20 49861.88 06:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 963228 3325208 3075424 76.15 62968 2435668 1073236 21.10 616760 2236260 338860 06:18:03 568960 3315936 3469692 85.91 146224 2629536 1081044 21.25 679448 2441636 1952 Average: 766094 3320572 3272558 81.03 104596 2532602 1077140 21.17 648104 2338948 170406 06:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 06:17:01 ens3 850.91 455.85 7161.08 37.28 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:03 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:18:03 ens3 640.23 284.54 2521.43 39.14 0.00 0.00 0.00 0.00 06:18:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 743.55 368.55 4796.72 38.23 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-2482) 03/13/25 _x86_64_ (4 CPU) 06:15:09 LINUX RESTART (4 CPU) 06:16:02 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 19.02 0.00 2.15 2.95 0.06 75.83 06:17:01 0 8.94 0.00 1.31 6.74 0.03 82.98 06:17:01 1 28.82 0.00 2.38 1.41 0.07 67.32 06:17:01 2 14.73 0.00 2.37 1.79 0.09 81.03 06:17:01 3 23.60 0.00 2.55 1.87 0.05 71.94 06:18:03 all 19.61 0.00 5.77 4.45 0.08 70.09 06:18:03 0 18.75 0.00 5.23 5.46 0.07 70.49 06:18:03 1 23.40 0.00 4.40 2.07 0.08 70.05 06:18:03 2 18.78 0.00 7.31 6.41 0.10 67.40 06:18:03 3 17.54 0.00 6.11 3.82 0.07 72.47 Average: all 19.32 0.00 3.99 3.71 0.07 72.92 Average: 0 13.93 0.00 3.30 6.09 0.05 76.62 Average: 1 26.07 0.00 3.40 1.74 0.08 68.71 Average: 2 16.78 0.00 4.87 4.13 0.09 74.13 Average: 3 20.53 0.00 4.35 2.85 0.06 72.21