---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14691 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 9.9G 9.4G 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: 7976 513 4284 0 3177 7163 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:aa:ab:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feaa:ab0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:49:6b: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-14691) 10/09/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 166.07 61.14 104.93 4988.90 42557.06 15:31:01 167.41 18.48 148.93 2480.12 33339.78 15:32:01 163.53 3.02 160.51 483.97 14309.23 Average: 165.67 27.54 138.12 2650.88 30067.81 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5688276 7382508 2479152 30.35 45416 1818924 995076 10.80 614784 1675924 182084 15:31:01 4862604 7386120 3304824 40.46 74052 2579944 1245960 13.52 673180 2364736 228 15:32:01 4430852 7363304 3736576 45.75 86484 2939952 1044008 11.33 1051800 2379188 1220 Average: 4993911 7377311 3173517 38.86 68651 2446273 1095015 11.88 779921 2139949 61177 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 374.32 247.29 1626.62 68.18 0.00 0.00 0.00 0.00 15:31:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 355.72 150.07 3132.86 17.03 0.00 0.00 0.00 0.00 15:32:01 lo 7.46 7.46 0.66 0.66 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 219.03 218.43 1097.21 677.24 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 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 316.35 205.27 1952.18 254.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14691) 10/09/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 16.84 0.00 2.23 4.79 0.07 76.08 15:30:01 0 26.71 0.00 2.37 9.55 0.07 61.30 15:30:01 1 6.44 0.00 3.29 1.11 0.05 89.12 15:30:01 2 10.74 0.00 1.17 6.25 0.07 81.77 15:30:01 3 23.43 0.00 2.07 2.21 0.08 72.20 15:31:01 all 18.51 0.00 2.53 4.16 0.06 74.73 15:31:01 0 24.54 0.00 2.96 1.24 0.07 71.20 15:31:01 1 8.87 0.00 2.03 3.10 0.07 85.93 15:31:01 2 3.83 0.00 1.38 4.28 0.05 90.46 15:31:01 3 36.85 0.00 3.78 8.02 0.10 51.25 15:32:01 all 17.50 0.00 3.19 3.97 0.08 75.25 15:32:01 0 17.08 0.00 2.97 3.59 0.07 76.29 15:32:01 1 16.18 0.00 3.03 3.89 0.07 76.83 15:32:01 2 22.21 0.00 3.58 2.34 0.08 71.78 15:32:01 3 14.54 0.00 3.17 6.06 0.07 76.15 Average: all 17.62 0.00 2.65 4.31 0.07 75.36 Average: 0 22.78 0.00 2.77 4.79 0.07 69.59 Average: 1 10.49 0.00 2.78 2.70 0.06 83.97 Average: 2 12.23 0.00 2.04 4.30 0.07 81.37 Average: 3 24.96 0.00 3.01 5.43 0.08 66.52