---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7986 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 11G 9.0G 54% / 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 477 258 0 3207 3183 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:56:ab:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe56:abfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:bf:4f:0f 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-7986) 10/18/24 _x86_64_ (4 CPU) 05:22:01 LINUX RESTART (4 CPU) 05:23:01 tps rtps wtps bread/s bwrtn/s 05:24:01 161.74 27.23 134.51 3210.93 50895.52 05:25:01 208.28 72.59 135.69 4945.42 25121.23 Average: 185.01 49.91 135.10 4078.25 38007.30 05:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:24:01 121056 3313300 3917596 97.00 79864 3209216 1091748 21.46 638208 3001320 230532 05:25:01 311380 3281884 3727272 92.29 102244 2951428 975768 19.18 793584 2643012 20632 Average: 216218 3297592 3822434 94.65 91054 3080322 1033758 20.32 715896 2822166 125582 05:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 550.01 286.20 6730.85 25.19 0.00 0.00 0.00 0.00 05:24:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 192.74 150.55 1182.78 22.36 0.00 0.00 0.00 0.00 05:25:01 lo 0.47 0.47 0.04 0.04 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 371.36 218.37 3956.58 23.77 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7986) 10/18/24 _x86_64_ (4 CPU) 05:22:01 LINUX RESTART (4 CPU) 05:23:01 CPU %user %nice %system %iowait %steal %idle 05:24:01 all 20.74 0.00 3.78 3.53 0.06 71.89 05:24:01 0 16.13 0.00 3.57 1.74 0.07 78.49 05:24:01 1 46.23 0.00 5.18 0.86 0.07 47.66 05:24:01 2 9.41 0.00 3.03 8.07 0.07 79.42 05:24:01 3 11.43 0.00 3.29 3.46 0.03 81.78 05:25:01 all 17.72 0.00 2.36 5.93 0.06 73.93 05:25:01 0 37.21 0.00 3.31 4.26 0.07 55.15 05:25:01 1 20.70 0.00 2.03 4.21 0.07 72.99 05:25:01 2 8.84 0.00 2.50 7.54 0.05 81.07 05:25:01 3 4.10 0.00 1.62 7.72 0.05 86.51 Average: all 19.23 0.00 3.07 4.73 0.06 72.91 Average: 0 26.69 0.00 3.44 3.00 0.07 66.80 Average: 1 33.42 0.00 3.60 2.54 0.07 60.37 Average: 2 9.12 0.00 2.76 7.81 0.06 80.25 Average: 3 7.77 0.00 2.46 5.59 0.04 84.14