---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10237 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 700K 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 495 3632 0 3847 7181 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:1d:99:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe1d:9903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:13:7d:0e 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-10237) 09/08/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.13 69.01 83.12 5592.14 39453.67 06:08:01 50.68 0.27 50.42 27.99 7552.82 06:09:01 207.50 114.53 92.97 5493.08 16723.75 06:10:01 130.49 18.01 112.48 1149.08 35496.70 06:11:01 37.42 7.16 30.26 710.30 20908.23 06:12:01 37.85 20.33 17.53 669.38 2911.43 06:13:01 21.10 0.80 20.30 68.46 3207.32 Average: 91.19 32.95 58.24 1963.10 18072.04 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5908320 7412632 2259108 27.66 35232 1650716 1011148 10.97 582564 1510084 53244 06:08:01 5642420 7398428 2525008 30.92 54356 1870456 1006632 10.92 607132 1726408 141176 06:09:01 4998236 7431500 3169192 38.80 72612 2507488 1038328 11.27 818076 2111516 388356 06:10:01 3783440 7296976 4383988 53.68 106832 3479472 1517228 16.46 1333328 2723364 369960 06:11:01 3822428 7352760 4345000 53.20 117592 3474716 1264488 13.72 1199692 2808768 44796 06:12:01 3726448 7349088 4440980 54.37 127760 3558316 1025956 11.13 1585788 2520780 62304 06:13:01 3729096 7363200 4438332 54.34 130356 3567532 1010660 10.97 1586256 2517732 10952 Average: 4515770 7372083 3651658 44.71 92106 2872671 1124920 12.21 1101834 2274093 152970 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 431.52 254.10 1056.50 67.59 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 40.79 32.24 857.84 4.64 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 285.49 221.33 1110.37 21.02 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 282.96 250.42 1539.35 21.76 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.20 0.03 0.04 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 93.59 71.16 878.99 12.06 0.00 0.00 0.00 0.00 06:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.88 13.62 8.60 6.25 0.00 0.00 0.00 0.00 06:13:01 lo 0.75 0.75 0.07 0.07 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 164.27 120.69 780.66 19.08 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10237) 09/08/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.60 0.00 2.76 5.83 1.97 72.85 06:07:01 0 11.71 0.00 1.97 5.30 1.62 79.39 06:07:01 1 14.26 0.00 1.94 5.09 1.83 76.88 06:07:01 2 11.04 0.00 4.40 6.02 2.25 76.29 06:07:01 3 29.38 0.00 2.72 6.87 2.19 58.85 06:08:01 all 19.53 0.00 1.19 2.22 1.52 75.54 06:08:01 0 26.38 0.00 1.68 0.23 0.85 70.86 06:08:01 1 0.69 0.00 0.16 0.00 1.98 97.17 06:08:01 2 26.08 0.00 1.31 3.62 1.79 67.20 06:08:01 3 25.24 0.00 1.61 5.04 1.41 66.70 06:09:01 all 19.58 1.63 2.81 9.26 1.50 65.22 06:09:01 0 10.46 0.02 2.17 11.97 0.88 74.50 06:09:01 1 26.65 0.00 2.84 9.30 1.95 59.26 06:09:01 2 15.37 0.00 2.90 8.76 1.62 71.35 06:09:01 3 25.78 6.52 3.35 6.97 1.58 55.79 06:10:01 all 62.95 0.00 7.24 1.18 3.18 25.45 06:10:01 0 63.39 0.00 7.10 1.12 3.08 25.30 06:10:01 1 62.35 0.00 6.79 1.89 3.15 25.81 06:10:01 2 62.78 0.00 7.79 0.93 3.45 25.05 06:10:01 3 63.25 0.00 7.29 0.80 3.03 25.63 06:11:01 all 66.17 0.00 10.55 0.34 4.78 18.16 06:11:01 0 65.21 0.00 11.11 0.18 5.08 18.41 06:11:01 1 63.97 0.00 9.46 0.05 5.23 21.30 06:11:01 2 67.94 0.00 11.03 0.15 4.43 16.46 06:11:01 3 67.59 0.00 10.60 0.97 4.38 16.46 06:12:01 all 26.79 0.00 3.62 0.99 2.18 66.43 06:12:01 0 33.23 0.00 2.96 0.88 2.31 60.61 06:12:01 1 19.34 0.00 2.91 1.21 1.97 74.57 06:12:01 2 27.39 0.00 4.27 0.08 2.31 65.95 06:12:01 3 27.25 0.00 4.32 1.78 2.11 64.55 06:13:01 all 20.88 0.00 1.18 0.74 0.88 76.31 06:13:01 0 20.08 0.00 1.35 1.86 0.73 75.97 06:13:01 1 15.07 0.00 1.01 0.96 0.78 82.18 06:13:01 2 32.58 0.00 1.54 0.10 1.61 64.18 06:13:01 3 15.79 0.00 0.83 0.05 0.41 82.92 Average: all 33.19 0.23 4.19 2.94 2.29 57.15 Average: 0 32.89 0.00 4.05 3.09 2.08 57.90 Average: 1 28.84 0.00 3.58 2.65 2.41 62.51 Average: 2 34.71 0.00 4.75 2.82 2.49 55.23 Average: 3 36.35 0.93 4.39 3.22 2.16 52.95