---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2499 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 700K 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 443 905 0 2594 3230 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:bb:ce:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:febb:ce73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:19:ce:9b 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-2499) 06/02/24 _x86_64_ (4 CPU) 17:34:07 LINUX RESTART (4 CPU) 17:35:01 tps rtps wtps bread/s bwrtn/s 17:36:01 79.19 15.18 64.01 1001.03 7543.28 17:37:01 179.27 113.76 65.51 6184.57 22544.51 Average: 129.23 64.47 64.76 3592.80 15043.89 17:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1573704 3371040 2464948 61.03 58032 1888348 851652 16.74 550220 1722448 150012 17:37:01 946244 3325192 3092408 76.57 73668 2440320 881372 17.33 952036 1916460 73716 Average: 1259974 3348116 2778678 68.80 65850 2164334 866512 17.03 751128 1819454 111864 17:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 63.47 59.32 779.43 7.20 0.00 0.00 0.00 0.00 17:37:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 262.04 186.32 717.66 19.49 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.19 0.19 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 162.76 122.82 748.54 13.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2499) 06/02/24 _x86_64_ (4 CPU) 17:34:07 LINUX RESTART (4 CPU) 17:35:01 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 19.38 0.00 1.26 2.68 0.05 76.63 17:36:01 0 15.39 0.00 1.00 0.20 0.03 83.38 17:36:01 1 45.97 0.00 2.44 1.69 0.08 49.82 17:36:01 2 10.15 0.00 1.07 7.44 0.03 81.31 17:36:01 3 5.94 0.00 0.54 1.38 0.05 92.09 17:37:01 all 24.06 0.86 3.65 8.91 0.07 62.46 17:37:01 0 36.04 0.00 3.85 9.95 0.08 50.07 17:37:01 1 19.76 2.59 3.83 8.98 0.07 64.77 17:37:01 2 20.21 0.82 3.51 9.25 0.07 66.14 17:37:01 3 20.18 0.00 3.41 7.47 0.05 68.89 Average: all 21.71 0.43 2.45 5.78 0.06 69.57 Average: 0 25.69 0.00 2.42 5.06 0.06 66.76 Average: 1 32.92 1.29 3.13 5.32 0.08 57.27 Average: 2 15.17 0.41 2.28 8.34 0.05 73.75 Average: 3 13.05 0.00 1.97 4.42 0.05 80.50