---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11996 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: 2800.000 BogoMIPS: 5600.00 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: 3944 459 1027 0 2456 3210 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:dd:16:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fedd:1654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:6e:d0:ae 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-11996) 12/03/24 _x86_64_ (4 CPU) 15:47:35 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 165.04 66.72 98.32 4970.50 42034.99 15:50:01 271.47 12.91 258.56 2314.95 26189.24 Average: 218.26 39.82 178.44 3642.73 34112.11 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 1681416 3372712 2357244 58.37 52616 1794160 864272 16.99 549788 1628704 137344 15:50:01 1120260 3348296 2918400 72.26 84068 2273852 990136 19.46 718284 1967304 224 Average: 1400838 3360504 2637822 65.31 68342 2034006 927204 18.23 634036 1798004 68784 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:49:01 ens3 329.48 234.03 1372.26 67.26 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 6.07 6.07 0.54 0.54 0.00 0.00 0.00 0.00 15:50:01 ens3 317.31 236.49 1750.12 379.03 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 323.40 235.26 1561.19 223.15 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-11996) 12/03/24 _x86_64_ (4 CPU) 15:47:35 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 19.37 0.00 1.96 5.22 0.05 73.41 15:49:01 0 29.58 0.00 2.35 10.56 0.07 57.45 15:49:01 1 27.11 0.00 2.14 1.70 0.05 68.99 15:49:01 2 11.33 0.00 1.86 4.89 0.05 81.88 15:49:01 3 9.50 0.00 1.45 3.75 0.03 85.26 15:50:01 all 16.27 0.00 2.90 7.27 0.06 73.50 15:50:01 0 15.32 0.00 2.89 12.33 0.07 69.40 15:50:01 1 14.52 0.00 2.90 9.40 0.05 73.12 15:50:01 2 26.95 0.00 4.10 3.56 0.10 65.30 15:50:01 3 8.36 0.00 1.76 3.81 0.05 86.02 Average: all 17.82 0.00 2.43 6.24 0.06 73.45 Average: 0 22.46 0.00 2.62 11.44 0.07 63.42 Average: 1 20.83 0.00 2.52 5.54 0.05 71.05 Average: 2 19.13 0.00 2.98 4.22 0.08 73.60 Average: 3 8.93 0.00 1.61 3.78 0.04 85.64