---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5422 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 10G 9.3G 52% / 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 552 4191 0 3232 7124 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:1f:a2:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe1f:a2b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:5c:22:fd 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-5422) 02/08/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 159.27 69.36 89.92 5609.47 39882.70 04:27:01 64.68 4.59 60.09 821.56 8641.25 04:28:01 167.02 8.48 158.54 1462.02 54388.40 Average: 130.69 27.60 103.09 2641.12 34447.46 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5886708 7405688 2280712 27.92 38004 1661180 997176 10.82 593096 1517756 61756 04:27:01 5620156 7424928 2547264 31.19 58804 1910392 964560 10.47 598436 1746948 115952 04:28:01 4308732 7314944 3858688 47.24 89740 3018872 1082064 11.74 806144 2755116 33112 Average: 5271865 7381853 2895555 35.45 62183 2196815 1014600 11.01 665892 2006607 70273 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:26:02 ens3 425.50 248.29 1101.50 69.06 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 04:27:01 ens3 59.28 50.28 667.01 7.91 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 5.80 5.80 0.54 0.54 0.00 0.00 0.00 0.00 04:28:01 ens3 899.38 438.78 5921.91 257.25 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 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 463.63 246.87 2574.07 111.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5422) 02/08/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 18.63 0.00 2.82 4.46 1.02 73.08 04:26:02 0 24.84 0.00 5.26 3.45 1.22 65.23 04:26:02 1 14.33 0.00 1.41 0.93 0.73 82.60 04:26:02 2 23.36 0.00 2.23 1.32 1.22 71.88 04:26:02 3 11.98 0.00 2.39 12.15 0.92 72.56 04:27:01 all 20.79 0.00 1.41 1.60 0.66 75.53 04:27:01 0 37.22 0.00 2.36 0.32 0.98 59.12 04:27:01 1 33.86 0.00 1.88 1.02 0.90 62.34 04:27:01 2 4.23 0.00 0.90 5.02 0.39 89.46 04:27:01 3 7.81 0.00 0.53 0.07 0.36 91.24 04:28:01 all 22.58 0.00 7.04 3.10 1.32 65.95 04:28:01 0 15.02 0.00 6.19 6.07 1.13 71.59 04:28:01 1 16.44 0.00 6.66 2.28 1.13 73.50 04:28:01 2 35.87 0.00 7.76 2.41 1.65 52.32 04:28:01 3 23.10 0.00 7.59 1.62 1.35 66.35 Average: all 20.66 0.00 3.76 3.06 1.00 71.52 Average: 0 25.68 0.00 4.60 3.29 1.11 65.32 Average: 1 21.48 0.00 3.31 1.41 0.92 72.88 Average: 2 21.16 0.00 3.62 2.91 1.09 71.22 Average: 3 14.30 0.00 3.50 4.65 0.88 76.67