---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4762 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 9.5G 9.8G 50% / 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 483 4678 0 2814 7195 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:5b:fb:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe5b:fbdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:c0:d5:21 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-4762) 07/01/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.71 69.31 86.40 5639.33 39705.93 20:34:01 55.21 0.12 55.09 21.46 9485.66 20:35:01 158.24 99.40 58.84 2989.10 12772.27 20:36:01 93.80 47.53 46.28 2147.78 21059.96 Average: 115.73 54.08 61.65 2699.19 20755.02 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5882156 7399556 2285272 27.98 36868 1661004 1016708 11.03 595128 1519496 56764 20:34:01 5656292 7393348 2511136 30.75 53496 1852996 1016428 11.03 608652 1709988 59360 20:35:01 5155864 7432984 3011564 36.87 69808 2356232 1038980 11.27 788220 1988812 388472 20:36:01 4823860 7395468 3343568 40.94 79752 2630832 986624 10.71 926636 2159992 26668 Average: 5379543 7405339 2787885 34.13 59981 2125266 1014685 11.01 729659 1844572 132816 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 337.33 173.22 1047.35 59.59 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 62.05 45.74 761.42 5.10 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 177.52 143.38 1088.13 16.30 0.00 0.00 0.00 0.00 20:35:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 72.65 65.74 350.47 16.25 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.38 107.01 811.84 24.31 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4762) 07/01/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.69 0.00 2.88 6.03 2.97 69.44 20:33:01 0 13.62 0.00 1.78 8.50 2.72 73.38 20:33:01 1 24.85 0.00 2.29 7.89 2.82 62.15 20:33:01 2 22.82 0.00 5.49 5.06 3.53 63.11 20:33:01 3 13.50 0.00 1.93 2.64 2.78 79.15 20:34:01 all 15.34 0.00 1.03 2.14 1.27 80.22 20:34:01 0 13.83 0.00 0.55 0.26 0.98 84.39 20:34:01 1 7.51 0.00 0.88 1.36 1.01 89.24 20:34:01 2 15.50 0.00 1.44 6.66 1.49 74.90 20:34:01 3 24.52 0.00 1.24 0.28 1.61 72.35 20:35:01 all 14.40 1.59 1.91 7.99 1.90 72.23 20:35:01 0 9.09 0.00 1.75 8.18 1.36 79.62 20:35:01 1 11.46 0.00 2.03 9.44 2.24 74.83 20:35:01 2 30.75 0.05 2.24 5.88 2.31 58.77 20:35:01 3 6.33 6.27 1.60 8.43 1.65 75.71 20:36:01 all 30.65 0.00 3.80 2.13 3.87 59.55 20:36:01 0 32.32 0.00 3.75 1.84 4.33 57.76 20:36:01 1 20.25 0.00 3.35 3.40 3.43 69.58 20:36:01 2 44.99 0.00 4.49 1.67 4.24 44.61 20:36:01 3 24.99 0.00 3.63 1.61 3.48 66.29 Average: all 19.77 0.40 2.41 4.57 2.50 70.35 Average: 0 17.24 0.00 1.96 4.69 2.35 73.76 Average: 1 16.01 0.00 2.14 5.53 2.38 73.94 Average: 2 28.51 0.01 3.42 4.82 2.89 60.35 Average: 3 17.32 1.57 2.10 3.25 2.38 73.38