---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3110 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 4613 0 2852 7168 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:96:cb:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe96:cb04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:10:ae:cb 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-3110) 06/11/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 152.46 69.11 83.35 5602.40 39828.58 07:02:01 62.13 0.22 61.91 23.19 9623.46 07:03:01 122.30 13.05 109.25 2293.48 34919.65 07:04:01 23.56 0.40 23.16 32.79 1791.43 Average: 90.11 20.69 69.42 1987.89 21540.28 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5861480 7384224 2305948 28.23 36236 1667212 1024012 11.11 610960 1524764 63824 07:02:01 5531648 7350916 2635780 32.27 56936 1927708 1026916 11.14 661540 1772812 137296 07:03:01 4774396 7377912 3393032 41.54 72920 2670844 991776 10.76 705028 2434728 1212 07:04:01 4742272 7355904 3425156 41.94 74860 2678672 1029188 11.17 735184 2435820 8424 Average: 5227449 7367239 2939979 36.00 60238 2236109 1017973 11.05 678178 2042031 52689 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 ens3 397.95 212.61 1165.60 65.31 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 76.81 59.70 832.53 6.74 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 445.89 212.61 4079.74 20.26 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 ens3 13.26 13.58 10.60 6.42 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 233.47 124.62 1522.09 24.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3110) 06/11/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.75 0.00 2.93 5.16 1.64 70.52 07:01:01 0 22.15 0.00 4.84 7.27 1.91 63.83 07:01:01 1 15.57 0.00 2.19 4.84 1.58 75.82 07:01:01 2 29.04 0.00 2.77 4.57 1.75 61.87 07:01:01 3 12.23 0.00 1.93 3.96 1.33 80.55 07:02:01 all 19.76 0.00 1.23 2.06 1.30 75.66 07:02:01 0 12.74 0.00 0.94 6.07 1.57 78.67 07:02:01 1 20.93 0.00 1.45 0.42 0.98 76.22 07:02:01 2 43.55 0.00 2.32 1.16 2.24 50.73 07:02:01 3 1.78 0.00 0.17 0.57 0.35 97.13 07:03:01 all 19.18 0.00 3.49 3.45 1.67 72.22 07:03:01 0 5.73 0.00 1.84 1.67 1.04 89.72 07:03:01 1 37.66 0.00 4.08 5.37 1.91 50.97 07:03:01 2 19.16 0.00 4.73 3.28 2.37 70.46 07:03:01 3 14.25 0.00 3.29 3.49 1.39 77.59 07:04:01 all 20.43 0.00 0.95 0.83 1.32 76.47 07:04:01 0 10.61 0.00 0.71 0.07 0.91 87.70 07:04:01 1 1.69 0.00 0.26 0.07 1.26 96.73 07:04:01 2 23.61 0.00 1.56 1.28 1.33 72.21 07:04:01 3 45.98 0.00 1.28 1.90 1.77 49.07 Average: all 19.78 0.00 2.15 2.87 1.48 73.72 Average: 0 12.83 0.00 2.08 3.78 1.36 79.95 Average: 1 18.89 0.00 1.99 2.66 1.43 75.02 Average: 2 28.85 0.00 2.85 2.57 1.92 63.81 Average: 3 18.56 0.00 1.67 2.48 1.21 76.08