---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5030 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 495 5063 0 2416 7196 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:e6:1e:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee6:1ecf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:4b:86:00 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-5030) 07/04/26 _x86_64_ (4 CPU) 20:31:35 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 131.23 54.56 76.67 4058.66 39954.42 20:34:01 62.01 0.13 61.87 24.00 10099.25 20:35:01 80.04 34.39 45.64 1784.77 8025.33 20:36:01 27.75 0.70 27.05 77.99 8797.07 Average: 75.25 22.45 52.81 1486.35 16719.02 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5894632 7426392 2272788 27.83 38476 1672660 991780 10.76 576028 1527016 57372 20:34:01 5597040 7366272 2570380 31.47 56860 1880120 1038104 11.26 643444 1731932 72712 20:35:01 5194076 7366148 2973344 36.40 69652 2255292 997680 10.83 703388 2047572 233256 20:36:01 5186936 7366972 2980484 36.49 73012 2259592 1010880 10.97 709724 2046848 10660 Average: 5468171 7381446 2699249 33.05 59500 2016916 1009611 10.95 658146 1838342 93500 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 400.43 235.08 1080.39 66.30 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 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 78.19 60.56 831.33 6.78 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 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 260.04 229.10 3600.81 34.93 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 20:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:36:01 ens3 11.95 11.91 9.85 5.84 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 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.65 134.16 1380.60 28.46 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5030) 07/04/26 _x86_64_ (4 CPU) 20:31:35 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.01 0.00 2.48 4.96 1.30 73.25 20:33:01 0 13.87 0.00 2.18 1.87 1.03 81.05 20:33:01 1 10.80 0.00 1.80 1.38 1.20 84.82 20:33:01 2 31.62 0.00 2.05 4.91 1.50 59.91 20:33:01 3 15.76 0.00 3.91 11.69 1.47 67.18 20:34:01 all 17.69 0.00 1.04 2.14 0.82 78.31 20:34:01 0 2.33 0.00 0.47 3.78 0.35 93.08 20:34:01 1 27.83 0.00 2.02 1.12 0.93 68.10 20:34:01 2 21.25 0.00 0.77 0.62 0.93 76.44 20:34:01 3 19.39 0.00 0.88 3.05 1.08 75.59 20:35:01 all 30.07 0.00 2.12 1.51 2.48 63.82 20:35:01 0 25.79 0.00 1.31 1.11 2.08 69.71 20:35:01 1 43.04 0.00 3.11 0.93 2.68 50.23 20:35:01 2 25.33 0.00 2.17 2.42 2.52 67.56 20:35:01 3 26.11 0.00 1.93 1.61 2.61 67.73 20:36:01 all 18.72 0.00 0.96 0.91 0.87 78.54 20:36:01 0 5.38 0.00 0.75 0.55 0.48 92.84 20:36:01 1 6.16 0.00 0.66 0.32 0.86 92.00 20:36:01 2 35.54 0.00 1.20 2.47 1.22 59.58 20:36:01 3 27.80 0.00 1.22 0.30 0.93 69.75 Average: all 21.13 0.00 1.65 2.38 1.37 73.48 Average: 0 11.85 0.00 1.18 1.83 0.99 84.15 Average: 1 21.95 0.00 1.90 0.94 1.42 73.80 Average: 2 28.43 0.00 1.55 2.60 1.54 65.88 Average: 3 22.27 0.00 1.98 4.16 1.53 70.06