---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14123 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 11G 9.0G 54% / 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 573 3768 0 3634 7104 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:99:16:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe99:16af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:7d:42:69 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-14123) 10/02/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 162.19 61.07 101.12 4981.04 42195.52 07:04:01 187.34 18.47 168.87 2501.00 51788.78 07:05:01 94.78 3.87 90.92 508.72 23700.45 Average: 147.89 27.86 120.03 2664.49 39158.09 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5752068 7386308 2415360 29.57 43028 1767116 996616 10.81 618088 1617760 135532 07:04:01 4324876 7415600 3842552 47.05 87276 3104912 1128480 12.24 632908 2912904 335388 07:05:01 3842232 7257420 4325196 52.96 109524 3369004 1127472 12.23 936896 3051480 11972 Average: 4639725 7353109 3527703 43.19 79943 2747011 1084189 11.76 729297 2527381 160964 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 ens3 414.53 283.19 1820.51 71.34 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 294.75 206.20 6677.99 19.48 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 07:05:01 ens3 154.61 162.54 699.56 237.67 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 287.92 217.37 3045.84 110.00 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14123) 10/02/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 16.70 0.00 2.29 5.17 0.05 75.79 07:03:02 0 6.09 0.00 1.42 8.33 0.02 84.14 07:03:02 1 18.87 0.00 3.64 4.75 0.05 72.69 07:03:02 2 33.29 0.00 2.47 2.30 0.08 61.85 07:03:02 3 8.54 0.00 1.69 5.32 0.03 84.42 07:04:01 all 21.02 0.00 4.16 4.35 0.06 70.41 07:04:01 0 8.15 0.00 3.79 11.82 0.05 76.20 07:04:01 1 15.87 0.00 4.22 1.15 0.05 78.71 07:04:01 2 23.15 0.00 4.90 2.63 0.07 69.26 07:04:01 3 36.91 0.00 3.72 1.76 0.09 57.53 07:05:01 all 21.01 0.00 2.09 1.97 0.06 74.86 07:05:01 0 43.20 0.00 2.70 2.40 0.08 51.61 07:05:01 1 6.87 0.00 1.69 0.60 0.02 90.82 07:05:01 2 6.22 0.00 1.86 3.53 0.05 88.35 07:05:01 3 27.75 0.00 2.09 1.37 0.07 68.72 Average: all 19.57 0.00 2.84 3.83 0.06 73.71 Average: 0 19.23 0.00 2.63 7.48 0.05 70.60 Average: 1 13.85 0.00 3.18 2.17 0.04 80.76 Average: 2 20.87 0.00 3.06 2.82 0.07 73.18 Average: 3 24.30 0.00 2.49 2.83 0.06 70.32