---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7143 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 8.6G 56% / 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 475 909 0 2558 3185 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:ec:03:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feec:3a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:66:d3:81 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-7143) 10/09/24 _x86_64_ (4 CPU) 05:04:22 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 128.81 36.16 92.65 1705.61 6761.16 05:07:01 217.62 29.66 187.96 3193.47 83322.70 Average: 173.60 32.88 140.72 2456.04 45376.31 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1478212 3277820 2560440 63.40 57152 1892484 940412 18.49 650396 1717404 204696 05:07:01 900536 3119492 3138116 77.70 105176 2219612 1600848 31.47 960292 1904352 107108 Average: 1189374 3198656 2849278 70.55 81164 2056048 1270630 24.98 805344 1810878 155902 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 122.52 99.19 1020.84 19.38 0.00 0.00 0.00 0.00 05:06:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 819.75 516.34 6606.60 43.24 0.00 0.00 0.00 0.00 05:07:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 474.18 309.58 3838.12 31.41 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 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-7143) 10/09/24 _x86_64_ (4 CPU) 05:04:22 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 19.25 0.00 1.52 3.94 0.06 75.23 05:06:01 0 18.53 0.00 1.39 1.12 0.05 78.91 05:06:01 1 8.91 0.00 0.90 8.67 0.07 81.45 05:06:01 2 8.36 0.00 1.06 2.51 0.05 88.03 05:06:01 3 41.13 0.00 2.73 3.48 0.07 52.60 05:07:01 all 49.58 0.00 8.46 4.25 0.10 37.61 05:07:01 0 48.46 0.00 9.04 6.49 0.12 35.90 05:07:01 1 50.36 0.00 7.94 6.77 0.08 34.84 05:07:01 2 49.28 0.00 8.36 1.70 0.10 40.56 05:07:01 3 50.21 0.00 8.50 2.03 0.10 39.15 Average: all 34.47 0.00 5.00 4.09 0.08 56.36 Average: 0 33.53 0.00 5.22 3.81 0.08 57.35 Average: 1 29.71 0.00 4.43 7.72 0.08 58.06 Average: 2 28.95 0.00 4.74 2.10 0.08 64.13 Average: 3 45.67 0.00 5.62 2.75 0.08 45.87