---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-417 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 9.2G 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 460 1078 0 2404 3214 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:cb:80:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fecb:8066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:c6:04:ac 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 inet6 fe80::42:26ff:fec6:4ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-417) 05/06/25 _x86_64_ (4 CPU) 16:20:16 LINUX RESTART (4 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 81.54 25.00 56.54 1502.95 6929.25 16:23:01 141.61 8.77 132.84 1512.15 20802.80 Average: 111.57 16.88 94.69 1507.55 13866.02 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 1536816 3367388 2501836 61.95 59460 1918336 866492 17.03 554352 1751412 213668 16:23:01 1146092 3329460 2892560 71.62 77068 2242252 906324 17.82 809284 1860380 27432 Average: 1341454 3348424 2697198 66.78 68264 2080294 886408 17.42 681818 1805896 120550 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 118.21 94.42 1049.85 16.61 0.00 0.00 0.00 0.00 16:22:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 16:23:01 docker0 128.76 197.65 6.78 966.04 0.00 0.00 0.00 0.00 16:23:01 ens3 299.77 189.80 1405.05 37.10 0.00 0.00 0.00 0.00 16:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 64.38 98.83 3.39 483.02 0.00 0.00 0.00 0.00 Average: ens3 208.99 142.11 1227.45 26.85 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-417) 05/06/25 _x86_64_ (4 CPU) 16:20:16 LINUX RESTART (4 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 20.43 0.00 1.44 2.22 0.06 75.85 16:22:01 0 6.76 0.00 1.00 6.85 0.07 85.32 16:22:01 1 32.89 0.00 2.07 0.42 0.08 64.54 16:22:01 2 11.86 0.00 1.10 0.75 0.03 86.25 16:22:01 3 30.14 0.00 1.58 0.88 0.07 67.33 16:23:01 all 13.09 0.00 3.04 3.24 0.07 80.55 16:23:01 0 8.84 0.00 3.23 2.80 0.05 85.08 16:23:01 1 12.53 0.00 2.78 3.28 0.07 81.34 16:23:01 2 22.58 0.00 3.27 5.29 0.08 68.77 16:23:01 3 8.43 0.00 2.88 1.59 0.05 87.04 Average: all 16.77 0.00 2.24 2.73 0.06 78.20 Average: 0 7.80 0.00 2.12 4.82 0.06 85.20 Average: 1 22.76 0.00 2.42 1.84 0.08 72.90 Average: 2 17.21 0.00 2.18 3.01 0.06 77.54 Average: 3 19.31 0.00 2.23 1.24 0.06 77.16