---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4052 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: 3943 496 1047 0 2399 3180 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:cc:53:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fecc:5313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:05:a4:d0 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 inet6 fe80::42:8eff:fe05:a4d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4052) 09/02/24 _x86_64_ (4 CPU) 16:00:49 LINUX RESTART (4 CPU) 16:01:01 tps rtps wtps bread/s bwrtn/s 16:02:02 175.66 80.77 94.89 6489.70 41032.07 16:03:01 167.67 16.25 151.42 2431.18 23898.05 Average: 171.70 48.79 122.91 4477.66 32537.76 16:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:02 1633676 3270208 2404976 59.55 43976 1753084 960620 18.88 655468 1579904 104524 16:03:01 1130144 3301900 2908508 72.02 75020 2233384 1293704 25.43 814884 1870504 612 Average: 1381910 3286054 2656742 65.78 59498 1993234 1127162 22.16 735176 1725204 52568 16:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:02 ens3 375.59 252.22 1492.57 70.34 0.00 0.00 0.00 0.00 16:03:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 16:03:01 vethd9b64c2 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:03:01 docker0 230.71 726.01 11.94 1005.60 0.00 0.00 0.00 0.00 16:03:01 ens3 821.81 305.52 1674.92 27.15 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: vethd9b64c2 0.01 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 114.37 359.93 5.92 498.54 0.00 0.00 0.00 0.00 Average: ens3 596.81 278.64 1582.97 48.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4052) 09/02/24 _x86_64_ (4 CPU) 16:00:49 LINUX RESTART (4 CPU) 16:01:01 CPU %user %nice %system %iowait %steal %idle 16:02:02 all 16.15 0.00 2.03 4.91 0.06 76.85 16:02:02 0 25.74 0.00 2.27 5.24 0.07 66.68 16:02:02 1 6.81 0.00 2.75 3.07 0.05 87.32 16:02:02 2 5.61 0.00 1.56 10.08 0.07 82.68 16:02:02 3 26.33 0.00 1.52 1.29 0.07 70.80 16:03:01 all 16.05 0.00 3.23 4.35 0.07 76.30 16:03:01 0 28.06 0.00 3.25 4.75 0.05 63.89 16:03:01 1 8.83 0.00 3.60 4.83 0.05 82.68 16:03:01 2 7.63 0.00 2.79 5.96 0.09 83.53 16:03:01 3 19.67 0.00 3.31 1.91 0.08 75.03 Average: all 16.10 0.00 2.62 4.63 0.06 76.58 Average: 0 26.89 0.00 2.75 5.00 0.06 65.30 Average: 1 7.81 0.00 3.17 3.94 0.05 85.02 Average: 2 6.61 0.00 2.17 8.03 0.08 83.11 Average: 3 23.02 0.00 2.41 1.60 0.08 72.90