---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10790 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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: 7975 525 4920 0 2530 7161 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:a2:51:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fea2:51d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:63:1d:24 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 inet6 fe80::42:7cff:fe63:1d24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10790) 09/10/26 _x86_64_ (4 CPU) 13:44:24 LINUX RESTART (4 CPU) 13:45:02 tps rtps wtps bread/s bwrtn/s 13:46:01 112.15 25.62 86.53 929.47 6604.85 13:47:01 242.43 12.93 229.50 2302.55 28116.11 13:48:01 33.09 0.57 32.53 36.93 1775.44 Average: 129.32 12.97 116.35 1090.54 12196.53 13:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 5634360 7384160 2533060 31.01 54436 1864524 983572 10.67 619044 1721548 199872 13:47:01 5105664 7385896 3061756 37.49 80336 2348412 1136360 12.33 817488 2006168 1688 13:48:01 5000148 7298052 3167272 38.78 84124 2361652 1064972 11.56 1056344 1870848 13868 Average: 5246724 7356036 2920696 35.76 72965 2191529 1061635 11.52 830959 1866188 71809 13:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:46:01 ens3 212.34 155.40 1407.06 47.98 0.00 0.00 0.00 0.00 13:47:01 docker0 142.19 197.02 7.97 1008.97 0.00 0.00 0.00 0.00 13:47:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:47:01 ens3 293.98 218.80 1806.29 20.38 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 13:48:01 ens3 155.62 261.47 26.58 1902.23 0.00 0.00 0.00 0.00 Average: docker0 47.66 66.04 2.67 338.20 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 220.69 212.20 1078.15 660.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10790) 09/10/26 _x86_64_ (4 CPU) 13:44:24 LINUX RESTART (4 CPU) 13:45:02 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 20.75 0.00 1.36 3.37 0.06 74.46 13:46:01 0 51.91 0.00 2.55 1.37 0.12 44.05 13:46:01 1 11.58 0.00 1.07 7.15 0.05 80.15 13:46:01 2 7.71 0.00 0.84 4.14 0.03 87.27 13:46:01 3 11.88 0.00 1.02 0.80 0.03 86.27 13:47:01 all 12.97 0.00 3.59 6.58 0.08 76.78 13:47:01 0 24.01 0.00 4.21 5.75 0.08 65.95 13:47:01 1 10.29 0.00 2.96 5.31 0.07 81.38 13:47:01 2 6.56 0.00 2.78 7.76 0.08 82.81 13:47:01 3 11.06 0.00 4.43 7.49 0.08 76.94 13:48:01 all 26.08 0.00 1.18 0.77 0.06 71.91 13:48:01 0 39.98 0.00 1.19 0.17 0.07 58.60 13:48:01 1 27.72 0.00 1.18 0.08 0.05 70.96 13:48:01 2 15.26 0.00 1.13 2.46 0.05 81.10 13:48:01 3 21.41 0.00 1.22 0.35 0.05 76.97 Average: all 19.94 0.00 2.05 3.57 0.07 74.38 Average: 0 38.56 0.00 2.65 2.43 0.09 56.27 Average: 1 16.57 0.00 1.74 4.16 0.06 77.47 Average: 2 9.85 0.00 1.59 4.79 0.06 83.71 Average: 3 14.81 0.00 2.22 2.88 0.06 80.03