---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7470 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 11G 9.2G 53% / 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 501 4125 0 3349 7175 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:e3:bb:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee3:bb2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:23:96:54 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-7470) 08/04/26 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 158.52 69.14 89.39 5586.27 39884.44 12:08:01 59.67 0.12 59.56 21.46 9409.23 12:09:01 144.23 13.21 131.01 2326.28 57373.10 12:10:01 19.64 1.18 18.46 83.97 1438.05 Average: 95.51 20.91 74.60 2004.42 27025.14 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5898732 7422256 2268688 27.78 37972 1665976 990160 10.74 576152 1523944 62876 12:08:01 5504788 7356344 2662632 32.60 58268 1956744 1037712 11.26 658080 1801396 175656 12:09:01 4190416 7306812 3977004 48.69 86104 3133724 1107516 12.02 767264 2916968 16772 12:10:01 4253828 7377044 3913592 47.92 88704 3137664 1024160 11.11 712476 2909480 10012 Average: 4961941 7365614 3205479 39.25 67762 2473527 1039887 11.28 678493 2287947 66329 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 404.68 228.98 1111.95 66.03 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 72.25 59.02 786.78 6.30 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 544.24 355.39 6289.35 32.00 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 14.31 13.68 11.30 6.30 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 258.86 164.26 2049.76 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7470) 08/04/26 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 17.86 0.00 2.77 5.39 0.94 73.05 12:07:01 0 16.01 0.00 1.81 9.76 0.95 71.46 12:07:01 1 12.33 0.00 5.03 6.59 0.82 75.23 12:07:01 2 24.41 0.00 2.54 3.81 1.12 68.12 12:07:01 3 18.69 0.00 1.67 1.44 0.84 77.37 12:08:01 all 20.54 0.00 1.19 1.91 0.64 75.73 12:08:01 0 12.84 0.00 0.76 6.38 0.53 79.49 12:08:01 1 20.53 0.00 1.25 0.33 0.55 77.34 12:08:01 2 41.28 0.00 2.27 0.82 1.25 54.38 12:08:01 3 7.58 0.00 0.45 0.07 0.25 91.65 12:09:01 all 20.47 0.00 6.22 2.82 0.88 69.61 12:09:01 0 10.77 0.00 5.75 3.74 0.62 79.11 12:09:01 1 37.01 0.00 6.55 4.97 1.25 50.22 12:09:01 2 23.11 0.00 6.08 0.82 1.05 68.93 12:09:01 3 11.05 0.00 6.52 1.74 0.59 80.10 12:10:01 all 21.04 0.00 1.06 0.66 0.65 76.60 12:10:01 0 4.31 0.00 0.63 1.89 0.28 92.88 12:10:01 1 42.00 0.00 1.42 0.08 0.95 55.54 12:10:01 2 5.65 0.00 0.82 0.55 0.45 92.53 12:10:01 3 32.14 0.00 1.38 0.12 0.90 65.46 Average: all 19.98 0.00 2.80 2.69 0.77 73.76 Average: 0 10.99 0.00 2.23 5.45 0.60 80.74 Average: 1 27.94 0.00 3.55 2.98 0.89 64.63 Average: 2 23.61 0.00 2.91 1.50 0.97 71.01 Average: 3 17.39 0.00 2.49 0.84 0.64 78.64