---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5450 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 513 4738 0 2723 7171 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:f5:ed:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef5:ed4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:04:2f:55 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-5450) 07/10/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.19 69.29 86.90 5604.40 39758.99 17:35:01 61.82 1.91 59.91 63.58 9444.23 17:36:01 195.43 129.48 65.96 6992.83 23227.33 17:37:01 31.74 0.93 30.81 78.91 5436.72 Average: 111.50 50.60 60.90 3197.86 19508.16 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5900824 7418368 2266604 27.75 37436 1660248 990564 10.75 578320 1518144 62796 17:35:01 5470744 7300492 2696684 33.02 57456 1936228 1056796 11.47 711992 1780460 156328 17:36:01 4891592 7370280 3275836 40.11 75240 2548248 976912 10.60 1004424 2027080 115832 17:37:01 4881052 7369032 3286376 40.24 77692 2556052 976948 10.60 1013908 2029460 9344 Average: 5286053 7364543 2881375 35.28 61956 2175194 1000305 10.85 827161 1838786 86075 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 402.93 226.48 1086.19 66.30 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 87.29 74.87 834.28 17.15 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 177.69 110.61 787.01 11.78 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 15.38 15.43 14.84 6.37 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 171.17 106.98 679.91 25.43 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-5450) 07/10/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.65 0.00 2.54 4.36 1.00 73.45 17:34:02 0 17.56 0.00 4.15 5.91 0.85 71.52 17:34:02 1 15.51 0.00 1.80 2.40 0.97 79.32 17:34:02 2 15.91 0.00 1.44 1.74 0.93 79.99 17:34:02 3 25.65 0.00 2.75 7.39 1.23 62.97 17:35:01 all 21.11 0.00 1.25 1.54 0.78 75.33 17:35:01 0 32.32 0.00 1.51 4.00 1.05 61.13 17:35:01 1 31.88 0.00 2.03 0.32 1.10 64.67 17:35:01 2 5.60 0.00 0.49 1.75 0.41 91.75 17:35:01 3 14.53 0.00 0.95 0.10 0.58 83.84 17:36:01 all 28.46 1.82 5.28 9.00 2.00 53.45 17:36:01 0 24.03 0.10 4.66 9.29 1.82 60.10 17:36:01 1 30.90 7.15 6.00 9.61 2.26 44.08 17:36:01 2 24.26 0.02 5.12 6.94 1.82 61.85 17:36:01 3 34.60 0.00 5.35 10.18 2.08 47.79 17:37:01 all 20.75 0.00 0.95 0.96 0.70 76.64 17:37:01 0 10.89 0.00 0.45 0.02 0.52 88.13 17:37:01 1 38.44 0.00 1.60 0.17 0.97 58.83 17:37:01 2 17.52 0.00 0.83 2.73 0.72 78.21 17:37:01 3 16.21 0.00 0.95 0.90 0.60 81.35 Average: all 22.25 0.46 2.51 3.97 1.12 69.70 Average: 0 21.15 0.03 2.69 4.80 1.06 70.27 Average: 1 29.17 1.79 2.86 3.13 1.32 61.73 Average: 2 15.87 0.00 1.97 3.29 0.97 77.89 Average: 3 22.79 0.00 2.51 4.66 1.13 68.91