---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14443 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: 7975 497 3627 0 3851 7180 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:b9:44:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb9:442f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:8b:82:cd 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-14443) 10/06/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 164.61 61.29 103.32 5005.70 41830.38 06:08:01 207.45 113.93 93.52 6110.71 17327.91 06:09:01 163.46 18.43 145.03 1187.27 44426.06 06:10:01 64.08 26.57 37.50 1355.15 12655.51 Average: 149.89 55.06 94.84 3414.62 29059.28 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5683204 7367068 2484216 30.42 48020 1808152 1014412 11.01 654716 1643520 189916 06:08:01 4995116 7428544 3172304 38.84 71676 2508816 1007380 10.93 808812 2123520 479840 06:09:01 3520284 7312144 4647136 56.90 108896 3744536 1432424 15.54 1449448 2858444 472776 06:10:01 3697244 7329424 4470176 54.73 127608 3567804 1003548 10.89 1603476 2529716 69400 Average: 4473962 7359295 3693458 45.22 89050 2907327 1114441 12.09 1129113 2288800 302983 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 372.34 244.11 1574.45 67.79 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 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 268.51 210.90 1441.92 20.25 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 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 329.03 291.70 1567.90 25.47 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 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 89.80 72.28 861.28 12.67 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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 264.91 204.74 1361.37 31.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14443) 10/06/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.46 0.00 2.27 5.41 0.06 75.81 06:07:01 0 8.66 0.00 3.20 1.74 0.03 86.37 06:07:01 1 17.97 0.00 1.39 3.53 0.07 77.05 06:07:01 2 12.97 0.00 1.79 11.70 0.07 73.47 06:07:01 3 26.27 0.00 2.68 4.69 0.07 66.29 06:08:01 all 18.66 0.87 2.20 9.89 0.07 68.31 06:08:01 0 12.13 0.02 1.66 7.70 0.07 78.43 06:08:01 1 7.86 0.00 1.84 9.91 0.05 80.34 06:08:01 2 34.67 3.46 3.14 13.27 0.10 45.36 06:08:01 3 20.02 0.00 2.19 8.69 0.07 69.04 06:09:01 all 55.86 0.00 6.28 1.93 0.11 35.81 06:09:01 0 55.43 0.00 6.17 2.59 0.10 35.71 06:09:01 1 56.72 0.00 6.29 1.25 0.12 35.63 06:09:01 2 56.02 0.00 7.02 2.81 0.12 34.03 06:09:01 3 55.32 0.00 5.62 1.07 0.12 37.88 06:10:01 all 38.29 0.00 5.54 1.00 0.09 55.08 06:10:01 0 35.37 0.00 5.70 1.63 0.08 57.21 06:10:01 1 32.73 0.00 4.87 0.81 0.10 61.49 06:10:01 2 38.68 0.00 5.97 0.18 0.10 55.06 06:10:01 3 46.39 0.00 5.62 1.38 0.10 46.50 Average: all 32.28 0.22 4.07 4.56 0.08 58.79 Average: 0 27.84 0.00 4.18 3.42 0.07 64.49 Average: 1 28.75 0.00 3.59 3.88 0.08 63.69 Average: 2 35.56 0.86 4.48 7.00 0.10 52.00 Average: 3 36.96 0.00 4.02 3.97 0.09 54.96