---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3163 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 9.0G 11G 47% / 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 516 5240 0 2219 7182 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:e1:38:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fee1:385f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:26:4e:ea 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-3163) 06/12/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 148.94 68.94 80.00 5578.27 39821.11 00:02:01 43.30 0.38 42.92 34.66 5791.27 00:03:01 84.82 12.45 72.37 2259.33 11784.67 00:04:01 26.77 3.50 23.28 120.76 1777.27 Average: 75.96 21.32 54.64 1998.08 14792.79 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5913216 7422852 2254212 27.60 34124 1656928 961680 10.43 574312 1513392 40180 00:02:01 5680272 7432824 2487156 30.45 53760 1867412 933608 10.13 577768 1716748 168476 00:03:01 5340504 7320976 2826924 34.61 62728 2077816 1049144 11.38 749988 1865740 25304 00:04:01 5389096 7377432 2778332 34.02 65536 2082368 990484 10.75 708224 1858416 10456 Average: 5580772 7388521 2586656 31.67 54037 1921131 983729 10.67 652573 1738574 61104 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 382.42 229.03 1291.82 65.82 0.00 0.00 0.00 0.00 00:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 67.94 52.87 778.20 5.66 0.00 0.00 0.00 0.00 00:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 51.00 43.67 390.16 9.71 0.00 0.00 0.00 0.00 00:03:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 12.68 12.80 9.73 6.08 0.00 0.00 0.00 0.00 00:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 128.51 84.59 617.47 21.82 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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-3163) 06/12/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.07 0.00 3.18 4.76 1.62 73.36 00:01:01 0 9.00 0.00 2.17 1.72 1.30 85.81 00:01:01 1 22.33 0.00 2.70 2.73 1.48 70.76 00:01:01 2 22.89 0.00 3.22 7.58 1.92 64.38 00:01:01 3 14.09 0.00 4.63 7.00 1.78 72.50 00:02:01 all 17.64 0.00 1.16 1.54 1.07 78.60 00:02:01 0 3.75 0.00 0.27 0.03 0.55 95.39 00:02:01 1 36.46 0.00 1.93 0.35 1.63 59.63 00:02:01 2 22.63 0.00 1.53 0.60 1.13 74.11 00:02:01 3 7.72 0.00 0.90 5.16 0.98 85.24 00:03:01 all 20.36 0.00 1.31 2.35 1.51 74.47 00:03:01 0 9.89 0.00 1.01 0.27 0.83 88.00 00:03:01 1 13.81 0.00 1.17 5.26 2.22 77.54 00:03:01 2 55.21 0.00 2.68 2.23 2.60 37.28 00:03:01 3 2.63 0.00 0.40 1.63 0.40 94.94 00:04:01 all 20.23 0.00 0.99 1.14 1.47 76.17 00:04:01 0 33.79 0.00 0.96 1.33 2.01 61.91 00:04:01 1 21.61 0.00 1.17 0.76 1.95 74.50 00:04:01 2 7.67 0.00 0.99 1.99 1.03 88.33 00:04:01 3 17.89 0.00 0.78 0.47 0.90 79.97 Average: all 18.83 0.00 1.66 2.45 1.42 75.65 Average: 0 14.13 0.00 1.10 0.84 1.17 82.76 Average: 1 23.52 0.00 1.74 2.28 1.82 70.64 Average: 2 27.07 0.00 2.11 3.10 1.67 66.06 Average: 3 10.58 0.00 1.68 3.57 1.01 83.16