---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14643 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 521 4943 0 2511 7167 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:13:63:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe13:6384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:36:87:5b 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-14643) 10/08/26 _x86_64_ (4 CPU) 20:57:45 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 157.62 61.34 96.28 4991.17 43962.02 21:00:01 156.36 21.81 134.55 3031.35 23201.76 Average: 157.00 41.74 115.26 4019.49 33669.11 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5686880 7369732 2480540 30.37 48128 1806644 1007276 10.93 639868 1652320 129964 21:00:01 5139180 7402672 3028240 37.08 71608 2342700 965184 10.47 823456 1972396 856 Average: 5413030 7386202 2754390 33.72 59868 2074672 986230 10.70 731662 1812358 65410 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:59:02 ens3 482.02 346.66 2502.01 78.11 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 5.22 5.22 0.48 0.48 0.00 0.00 0.00 0.00 21:00:01 ens3 210.76 225.57 1734.82 572.71 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 347.53 286.62 2121.63 323.33 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-14643) 10/08/26 _x86_64_ (4 CPU) 20:57:45 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 17.12 0.00 2.52 5.30 0.07 74.98 20:59:02 0 8.11 0.00 2.10 7.84 0.05 81.89 20:59:02 1 24.64 0.00 2.64 5.81 0.07 66.84 20:59:02 2 11.00 0.00 1.54 5.26 0.08 82.12 20:59:02 3 24.69 0.00 3.82 2.34 0.08 69.07 21:00:01 all 20.38 0.00 2.01 4.19 0.07 73.34 21:00:01 0 5.23 0.00 1.64 9.44 0.03 83.65 21:00:01 1 16.02 0.00 1.68 1.77 0.05 80.47 21:00:01 2 14.31 0.00 1.57 2.11 0.05 81.96 21:00:01 3 46.01 0.00 3.16 3.43 0.10 47.30 Average: all 18.74 0.00 2.27 4.75 0.07 74.17 Average: 0 6.68 0.00 1.87 8.64 0.04 82.77 Average: 1 20.37 0.00 2.17 3.81 0.06 73.60 Average: 2 12.64 0.00 1.55 3.70 0.07 82.04 Average: 3 35.25 0.00 3.49 2.88 0.09 58.29