---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7025 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 9.9G 9.4G 52% / 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 445 849 0 2648 3215 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:89:30:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe89:30ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:5e:59:ef 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-7025) 10/07/24 _x86_64_ (4 CPU) 19:07:48 LINUX RESTART (4 CPU) 19:08:01 tps rtps wtps bread/s bwrtn/s 19:09:02 181.82 83.74 98.08 6587.84 40973.19 19:10:01 174.94 14.94 160.00 2312.04 48258.58 Average: 178.41 49.62 128.79 4467.54 44585.90 19:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:09:02 1666688 3314240 2371964 58.73 43004 1765280 956220 18.80 615024 1587388 112956 19:10:01 517036 2970264 3521616 87.20 90968 2471672 1735540 34.12 1167584 2086492 138384 Average: 1091862 3142252 2946790 72.96 66986 2118476 1345880 26.46 891304 1836940 125670 19:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:09:02 ens3 421.71 259.02 1434.37 71.23 0.00 0.00 0.00 0.00 19:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:10:01 ens3 338.78 271.54 3030.31 26.33 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 380.59 265.23 2225.77 48.96 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 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7025) 10/07/24 _x86_64_ (4 CPU) 19:07:48 LINUX RESTART (4 CPU) 19:08:01 CPU %user %nice %system %iowait %steal %idle 19:09:02 all 16.21 0.00 2.18 5.65 0.06 75.90 19:09:02 0 12.29 0.00 1.68 6.42 0.07 79.55 19:09:02 1 17.41 0.00 3.27 9.91 0.05 69.35 19:09:02 2 18.06 0.00 2.17 3.90 0.05 75.82 19:09:02 3 17.07 0.00 1.62 2.39 0.05 78.87 19:10:01 all 34.75 0.00 4.84 4.14 0.07 56.19 19:10:01 0 30.97 0.00 4.48 2.51 0.07 61.96 19:10:01 1 33.29 0.00 5.26 8.26 0.09 53.10 19:10:01 2 47.46 0.00 5.56 1.51 0.10 45.36 19:10:01 3 27.24 0.00 4.04 4.31 0.05 64.36 Average: all 25.39 0.00 3.50 4.91 0.07 66.14 Average: 0 21.54 0.00 3.06 4.49 0.07 70.85 Average: 1 25.28 0.00 4.26 9.10 0.07 61.30 Average: 2 32.63 0.00 3.85 2.72 0.08 60.73 Average: 3 22.11 0.00 2.82 3.34 0.05 71.69