---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-955 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.3G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 1163 0 2307 3202 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:f8:08:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef8:806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:3b:73:a0 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-955) 11/27/23 _x86_64_ (4 CPU) 16:48:34 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 116.59 63.50 53.09 4635.55 26643.89 16:51:01 167.44 8.93 158.51 1625.59 21539.75 Average: 142.23 35.98 106.25 3117.80 24070.17 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1685276 3361264 2353388 58.27 49432 1782564 841532 16.54 555496 1620840 142140 16:51:01 1270588 3341760 2768076 68.54 71040 2135960 981908 19.30 707564 1839996 328 Average: 1477932 3351512 2560732 63.41 60236 1959262 911720 17.92 631530 1730418 71234 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 440.26 278.26 1332.78 65.66 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:51:01 ens3 215.61 187.57 1432.69 361.64 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 5.63 5.63 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 326.98 232.53 1383.16 214.90 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: lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-955) 11/27/23 _x86_64_ (4 CPU) 16:48:34 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 21.17 0.00 2.07 3.21 0.06 73.49 16:50:01 0 43.32 0.00 3.53 2.83 0.07 50.25 16:50:01 1 13.57 0.00 1.43 2.96 0.07 81.97 16:50:01 2 11.37 0.00 2.14 6.57 0.05 79.87 16:50:01 3 16.33 0.00 1.19 0.51 0.03 81.93 16:51:01 all 17.57 0.00 2.66 4.25 0.05 75.46 16:51:01 0 28.49 0.00 3.07 4.76 0.07 63.60 16:51:01 1 18.55 0.00 2.88 6.20 0.05 72.31 16:51:01 2 8.40 0.00 2.43 5.26 0.05 83.85 16:51:01 3 14.83 0.00 2.23 0.77 0.05 82.11 Average: all 19.36 0.00 2.37 3.74 0.05 74.48 Average: 0 35.85 0.00 3.30 3.81 0.07 56.97 Average: 1 16.08 0.00 2.16 4.59 0.06 77.11 Average: 2 9.87 0.00 2.29 5.91 0.05 81.88 Average: 3 15.58 0.00 1.71 0.64 0.04 82.02