---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7639 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 8.9G 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 510 3572 0 3892 7166 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:e9:93:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fee9:93cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:08:a3:d8 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-7639) 08/06/26 _x86_64_ (4 CPU) 06:06:03 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 51.42 3.54 47.87 61.55 6148.11 06:09:01 84.64 15.88 68.76 1328.98 17494.15 06:10:01 211.06 117.51 93.55 5282.45 17370.97 06:11:01 65.69 2.10 63.60 254.72 34067.84 06:12:01 49.29 28.26 21.03 1214.73 9419.76 06:13:01 26.56 6.17 20.40 624.43 2937.38 Average: 81.53 28.98 52.55 1465.01 14597.04 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5669664 7412360 2497756 30.58 53572 1858456 977072 10.60 592416 1714392 186176 06:09:01 5181780 7371512 2985640 36.56 61772 2283576 1029948 11.18 638728 2127156 207156 06:10:01 4149224 7337272 4018196 49.20 105868 3165736 1373224 14.90 1118936 2584036 617744 06:11:01 3480624 7380612 4686796 57.38 110224 3845280 1288952 13.99 1448288 2893672 310256 06:12:01 3504200 7155948 4663220 57.10 119216 3592692 1198188 13.00 1756412 2567628 57172 06:13:01 3675940 7354128 4491480 54.99 120892 3620296 1003692 10.89 1596852 2559064 27100 Average: 4276905 7335305 3890515 47.63 95257 3061006 1145179 12.43 1191939 2407658 234267 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 53.60 43.50 1064.14 5.58 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 331.31 197.33 998.44 15.97 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 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 436.13 371.32 1770.90 33.27 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.00 0.02 0.00 0.00 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 136.08 105.33 1414.76 19.46 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 lo 0.63 0.63 0.09 0.09 0.00 0.00 0.00 0.00 06:13:01 ens3 18.86 17.11 15.77 7.80 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.96 122.65 876.79 13.70 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: lo 0.82 0.82 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-7639) 08/06/26 _x86_64_ (4 CPU) 06:06:03 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.15 0.00 1.15 2.06 0.96 75.67 06:08:01 0 28.40 0.00 1.93 0.85 1.17 67.66 06:08:01 1 12.16 0.00 0.52 0.19 0.59 86.54 06:08:01 2 5.58 0.00 0.52 6.65 0.47 86.78 06:08:01 3 34.49 0.00 1.64 0.56 1.66 61.65 06:09:01 all 13.83 1.15 1.63 1.81 0.94 80.64 06:09:01 0 32.08 4.55 2.71 0.53 1.23 58.89 06:09:01 1 3.68 0.02 0.75 1.10 0.35 94.10 06:09:01 2 2.18 0.00 1.00 1.83 0.43 94.55 06:09:01 3 17.39 0.00 2.05 3.76 1.73 75.06 06:10:01 all 25.08 0.44 5.04 7.36 2.63 59.46 06:10:01 0 23.68 1.74 4.75 4.62 2.67 62.54 06:10:01 1 23.82 0.00 4.94 10.60 2.36 58.27 06:10:01 2 27.98 0.00 5.39 8.89 2.56 55.18 06:10:01 3 24.83 0.00 5.02 5.36 2.93 61.87 06:11:01 all 80.80 0.00 9.59 0.07 5.53 4.01 06:11:01 0 79.94 0.00 8.62 0.00 5.82 5.62 06:11:01 1 81.19 0.00 9.74 0.05 5.33 3.69 06:11:01 2 80.48 0.00 10.48 0.17 5.51 3.36 06:11:01 3 81.57 0.00 9.53 0.07 5.46 3.37 06:12:01 all 32.45 0.00 5.21 0.94 4.00 57.40 06:12:01 0 31.67 0.00 4.59 0.48 3.94 59.31 06:12:01 1 28.90 0.00 5.11 1.33 4.01 60.66 06:12:01 2 34.07 0.00 5.37 1.21 3.85 55.50 06:12:01 3 35.20 0.00 5.76 0.73 4.17 54.13 06:13:01 all 20.85 0.00 0.95 0.78 0.95 76.47 06:13:01 0 27.09 0.00 1.00 0.17 0.98 70.76 06:13:01 1 16.48 0.00 0.70 0.57 0.95 81.31 06:13:01 2 11.81 0.00 0.95 1.67 0.67 84.90 06:13:01 3 28.00 0.00 1.12 0.73 1.22 68.94 Average: all 32.24 0.26 3.94 2.17 2.51 58.88 Average: 0 37.17 1.05 3.94 1.11 2.64 54.09 Average: 1 27.78 0.00 3.64 2.31 2.27 64.00 Average: 2 27.08 0.00 3.96 3.40 2.25 63.30 Average: 3 36.94 0.00 4.20 1.87 2.87 54.13