---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14562 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 700K 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: 7976 484 4982 0 2509 7204 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:ba:e1:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feba:e150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:79:65:66 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-14562) 10/07/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 163.82 61.29 102.53 4993.17 41544.16 19:27:01 73.00 3.67 69.34 238.89 13324.71 19:28:01 19.86 1.72 18.15 128.38 13210.60 19:29:01 83.99 53.59 30.39 3433.03 4220.10 Average: 85.17 30.07 55.10 2198.37 18074.89 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5650424 7350988 2517004 30.82 49664 1821104 1042096 11.31 670500 1655396 218800 19:27:01 5338676 7425540 2828752 34.63 59196 2185024 957044 10.38 557300 2052460 230852 19:28:01 5290024 7431804 2877404 35.23 59480 2238236 986480 10.70 744392 1912600 92800 19:29:01 5171500 7440424 2995928 36.68 67356 2351084 910232 9.88 891780 1871280 78104 Average: 5362656 7412189 2804772 34.34 58924 2148862 973963 10.57 715993 1872934 155139 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 423.40 266.31 1537.03 69.62 0.00 0.00 0.00 0.00 19:27:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 123.21 106.97 1132.67 10.67 0.00 0.00 0.00 0.00 19:28:01 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 42.44 28.00 116.10 2.26 0.00 0.00 0.00 0.00 19:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 12.18 10.56 13.80 3.63 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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: ens3 150.31 102.96 699.90 21.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14562) 10/07/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 17.19 0.00 2.38 5.07 0.06 75.30 19:26:01 0 16.92 0.00 2.18 4.24 0.05 76.61 19:26:01 1 9.95 0.00 3.21 2.07 0.07 84.69 19:26:01 2 31.05 0.00 2.68 5.55 0.08 60.64 19:26:01 3 10.86 0.00 1.45 8.40 0.05 79.24 19:27:01 all 12.43 0.00 1.15 1.92 0.04 84.46 19:27:01 0 31.79 0.00 1.82 1.03 0.05 65.31 19:27:01 1 4.35 0.00 0.67 1.45 0.03 93.49 19:27:01 2 10.42 0.00 1.05 0.15 0.05 88.33 19:27:01 3 3.14 0.00 1.04 5.03 0.02 90.77 19:28:01 all 1.85 0.85 0.30 0.37 0.01 96.61 19:28:01 0 2.05 0.02 0.13 0.84 0.02 96.95 19:28:01 1 3.13 0.00 0.32 0.02 0.00 96.53 19:28:01 2 0.47 3.39 0.58 0.15 0.02 95.40 19:28:01 3 1.75 0.00 0.20 0.47 0.03 97.55 19:29:01 all 7.06 0.37 1.00 2.09 0.03 89.45 19:29:01 0 6.95 0.02 0.64 0.13 0.02 92.24 19:29:01 1 7.28 1.47 0.82 0.47 0.02 89.95 19:29:01 2 6.49 0.00 1.20 0.97 0.03 91.31 19:29:01 3 7.52 0.00 1.34 6.82 0.05 84.28 Average: all 9.62 0.31 1.21 2.36 0.04 86.47 Average: 0 14.35 0.01 1.19 1.55 0.03 82.88 Average: 1 6.18 0.37 1.25 1.00 0.03 91.17 Average: 2 12.10 0.85 1.38 1.70 0.05 83.93 Average: 3 5.82 0.00 1.01 5.18 0.04 87.96