---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5347 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 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 471 5207 0 2296 7222 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:a5:8f:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea5:8ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:17:30:2d 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-5347) 07/09/26 _x86_64_ (4 CPU) 06:16:38 LINUX RESTART (4 CPU) 06:17:03 tps rtps wtps bread/s bwrtn/s 06:18:01 151.31 65.75 85.56 5167.46 41560.44 06:19:01 54.64 0.12 54.52 21.46 9044.81 06:20:01 116.76 12.78 103.98 2265.49 12833.99 Average: 107.08 25.77 81.30 2454.54 20916.91 06:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5892940 7435668 2274480 27.85 39128 1683080 955456 10.37 562344 1540056 70248 06:19:01 5532908 7386488 2634512 32.26 58008 1958428 999872 10.85 625576 1802716 174116 06:20:01 5323560 7383088 2843860 34.82 69564 2145840 1038964 11.27 686296 1936000 27552 Average: 5583136 7401748 2584284 31.64 55567 1929116 998097 10.83 624739 1759591 90639 06:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 ens3 458.51 254.31 1294.67 69.28 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 55.94 44.74 669.91 5.08 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 06:20:01 ens3 54.61 46.43 644.51 20.51 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 186.67 113.60 864.92 31.20 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-5347) 07/09/26 _x86_64_ (4 CPU) 06:16:38 LINUX RESTART (4 CPU) 06:17:03 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 21.27 0.00 2.91 4.95 0.90 69.97 06:18:01 0 21.89 0.00 2.27 3.68 0.95 71.21 06:18:01 1 30.98 0.00 2.63 1.35 1.09 63.96 06:18:01 2 16.17 0.00 2.54 5.93 0.71 74.65 06:18:01 3 16.00 0.00 4.28 8.83 0.83 70.06 06:19:01 all 19.18 0.00 1.22 1.65 0.64 77.30 06:19:01 0 4.88 0.00 0.38 0.42 0.18 94.13 06:19:01 1 15.93 0.00 0.98 0.13 1.18 81.78 06:19:01 2 21.60 0.00 1.75 1.05 0.52 75.08 06:19:01 3 34.28 0.00 1.71 5.01 0.70 58.29 06:20:01 all 18.58 0.00 2.16 3.24 0.66 75.36 06:20:01 0 3.40 0.00 1.33 0.96 0.35 93.97 06:20:01 1 11.13 0.00 2.19 4.07 0.63 81.98 06:20:01 2 8.25 0.00 2.71 4.77 0.49 83.79 06:20:01 3 51.47 0.00 2.41 3.18 1.15 41.79 Average: all 19.66 0.00 2.09 3.26 0.73 74.26 Average: 0 9.94 0.00 1.32 1.67 0.49 86.59 Average: 1 19.21 0.00 1.92 1.85 0.97 76.05 Average: 2 15.34 0.00 2.33 3.89 0.57 77.87 Average: 3 34.13 0.00 2.78 5.64 0.90 56.56