---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8899 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 9.1G 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 453 1204 0 2285 3224 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:d2:26:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fed2:2621/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:18:0b:f4 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-8899) 10/28/24 _x86_64_ (4 CPU) 12:06:31 LINUX RESTART (4 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 147.08 66.53 80.55 4997.66 7308.86 12:09:01 126.80 13.05 113.75 2308.95 18022.20 Average: 136.85 39.56 97.29 3642.01 12710.54 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1669440 3384092 2369212 58.66 53676 1815600 852664 16.76 538724 1650184 154124 12:09:01 1251924 3318848 2786728 69.00 69088 2136720 936964 18.42 689592 1882824 17052 Average: 1460682 3351470 2577970 63.83 61382 1976160 894814 17.59 614158 1766504 85588 12:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 ens3 393.32 263.75 1416.94 71.70 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 12:09:01 ens3 184.35 134.46 1157.32 170.29 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: lo 2.89 2.89 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 287.96 198.56 1286.04 121.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8899) 10/28/24 _x86_64_ (4 CPU) 12:06:31 LINUX RESTART (4 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 21.47 0.00 1.94 4.13 0.06 72.40 12:08:01 0 6.88 0.00 1.08 4.10 0.05 87.89 12:08:01 1 17.53 0.00 2.00 3.04 0.05 77.37 12:08:01 2 30.69 0.00 2.13 7.52 0.09 59.57 12:08:01 3 30.94 0.00 2.58 1.85 0.07 64.55 12:09:01 all 19.23 0.00 1.78 3.36 0.06 75.56 12:09:01 0 10.97 0.00 1.63 5.28 0.07 82.06 12:09:01 1 23.44 0.00 2.26 3.72 0.07 70.51 12:09:01 2 6.27 0.00 1.25 3.39 0.05 89.04 12:09:01 3 36.38 0.00 1.98 1.02 0.08 60.54 Average: all 20.34 0.00 1.86 3.74 0.06 73.99 Average: 0 8.94 0.00 1.35 4.70 0.06 84.95 Average: 1 20.51 0.00 2.13 3.38 0.06 73.92 Average: 2 18.36 0.00 1.68 5.43 0.07 74.46 Average: 3 33.68 0.00 2.28 1.43 0.08 62.53