---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-963 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 482 561 0 2899 3178 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:52:ec:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe52:ec6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:7e:ee:68 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-963) 11/27/23 _x86_64_ (4 CPU) 19:14:36 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 126.26 62.66 63.61 4561.24 42587.85 19:17:01 124.66 10.13 114.53 1635.99 31113.36 19:18:01 76.77 0.53 76.24 41.99 32091.98 Average: 109.23 24.44 84.79 2079.72 35264.17 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1667576 3361704 2371080 58.71 49440 1800272 839432 16.50 552560 1639160 142628 19:17:01 797624 3219564 3241032 80.25 65540 2487856 1135372 22.32 803300 2203924 91328 19:18:01 651844 3309360 3386812 83.86 79292 2696668 989728 19.46 724016 2407332 428 Average: 1039015 3296876 2999641 74.27 64757 2328265 988177 19.42 693292 2083472 78128 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 373.70 253.94 1536.30 63.11 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 19:17:01 ens3 456.31 262.15 3740.99 30.75 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 19:18:01 ens3 369.69 519.23 31.48 4086.42 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 399.91 345.10 1769.70 1393.35 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-963) 11/27/23 _x86_64_ (4 CPU) 19:14:36 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.65 0.00 2.06 3.48 0.05 73.76 19:16:01 0 8.60 0.00 2.14 8.03 0.03 81.19 19:16:01 1 20.52 0.00 1.70 2.51 0.03 75.23 19:16:01 2 21.42 0.00 1.89 1.77 0.07 74.85 19:16:01 3 32.06 0.00 2.52 1.60 0.07 63.74 19:17:01 all 18.42 0.00 2.39 3.00 0.06 76.14 19:17:01 0 11.12 0.00 1.62 4.94 0.05 82.27 19:17:01 1 22.51 0.00 2.10 2.38 0.05 72.96 19:17:01 2 21.16 0.00 2.99 3.48 0.08 72.29 19:17:01 3 18.90 0.00 2.83 1.19 0.05 77.03 19:18:01 all 27.22 0.00 2.22 1.35 0.09 69.12 19:18:01 0 32.13 0.00 2.53 0.05 0.13 65.16 19:18:01 1 22.67 0.00 1.73 0.69 0.08 74.82 19:18:01 2 23.58 0.00 1.54 1.78 0.07 73.04 19:18:01 3 30.46 0.00 3.08 2.88 0.08 63.51 Average: all 22.09 0.00 2.22 2.61 0.07 73.01 Average: 0 17.27 0.00 2.10 4.34 0.07 76.21 Average: 1 21.89 0.00 1.85 1.87 0.06 74.34 Average: 2 22.05 0.00 2.14 2.34 0.07 73.39 Average: 3 27.15 0.00 2.81 1.89 0.07 68.09