---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3620 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 9.0G 11G 47% / 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 466 1249 0 2228 3216 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:00:09:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe00:9f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7d:80:f6 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-3620) 03/04/24 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 156.66 84.02 72.64 6583.04 41230.34 16:35:01 139.93 13.17 126.76 2336.69 17215.39 Average: 148.36 48.89 99.47 4477.70 29323.75 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 1601696 3271588 2436956 60.34 43040 1787092 956936 18.81 665668 1602740 136596 16:35:01 1255200 3263252 2783452 68.92 67564 2083708 966708 19.00 724704 1855900 8800 Average: 1428448 3267420 2610204 64.63 55302 1935400 961822 18.91 695186 1729320 72698 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 ens3 329.63 211.40 1402.79 62.13 0.00 0.00 0.00 0.00 16:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 77.31 69.40 992.90 15.21 0.00 0.00 0.00 0.00 16:35:01 lo 5.08 5.08 0.44 0.44 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 204.53 140.99 1199.57 38.87 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3620) 03/04/24 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 17.52 0.00 2.29 4.83 0.06 75.30 16:34:02 0 21.20 0.00 3.32 4.49 0.05 70.95 16:34:02 1 17.47 0.00 2.04 1.70 0.05 78.74 16:34:02 2 20.25 0.00 2.22 8.77 0.08 68.68 16:34:02 3 11.16 0.00 1.57 4.38 0.03 82.85 16:35:01 all 19.45 0.00 1.79 3.80 0.06 74.90 16:35:01 0 29.73 0.00 1.88 1.02 0.07 67.30 16:35:01 1 15.72 0.00 1.58 2.31 0.05 80.33 16:35:01 2 8.11 0.00 2.04 9.37 0.05 80.42 16:35:01 3 24.16 0.00 1.64 2.54 0.07 71.60 Average: all 18.48 0.00 2.04 4.32 0.06 75.10 Average: 0 25.44 0.00 2.60 2.76 0.06 69.13 Average: 1 16.60 0.00 1.81 2.00 0.05 79.53 Average: 2 14.23 0.00 2.13 9.07 0.07 74.51 Average: 3 17.62 0.00 1.61 3.46 0.05 77.26