---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-198 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 511 5170 0 2294 7180 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:bd:cd:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:febd:cdf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:6d:be:38 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-198) 05/06/26 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 156.34 69.47 86.87 5624.40 40055.74 15:21:01 64.02 4.66 59.36 842.57 8895.98 15:22:01 81.02 8.28 72.74 1462.82 12675.22 Average: 100.66 27.60 73.07 2653.32 20607.37 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5885756 7410504 2281664 27.94 37864 1667196 980664 10.64 585452 1524988 62340 15:21:01 5610116 7420228 2557304 31.31 58116 1916004 946408 10.27 598836 1754072 111748 15:22:01 5302940 7355456 2864480 35.07 70068 2135908 1026324 11.14 719224 1918812 27008 Average: 5599604 7395396 2567816 31.44 55349 1906369 984465 10.68 634504 1732624 67032 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 354.51 205.17 1136.29 64.18 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 62.74 45.77 674.91 7.45 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 116.83 85.77 883.84 13.30 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 178.67 112.61 899.59 28.43 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 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-198) 05/06/26 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 18.54 0.00 2.71 5.46 2.73 70.56 15:20:02 0 6.40 0.00 1.97 7.79 2.66 81.19 15:20:02 1 19.92 0.00 2.12 5.19 2.66 70.11 15:20:02 2 31.47 0.00 5.15 6.67 3.66 53.05 15:20:02 3 16.45 0.00 1.59 2.15 1.97 77.84 15:21:01 all 18.92 0.00 1.37 2.59 1.71 75.41 15:21:01 0 2.17 0.00 0.81 7.56 0.96 88.50 15:21:01 1 11.03 0.00 1.09 1.24 1.51 85.12 15:21:01 2 29.54 0.00 1.86 0.55 2.48 65.56 15:21:01 3 32.89 0.00 1.72 1.03 1.90 62.46 15:22:01 all 18.10 0.00 1.97 2.86 1.81 75.26 15:22:01 0 38.23 0.00 2.18 2.99 2.18 54.43 15:22:01 1 7.03 0.00 1.39 4.45 1.22 85.90 15:22:01 2 16.39 0.00 2.18 0.63 2.33 78.47 15:22:01 3 10.80 0.00 2.16 3.35 1.51 82.18 Average: all 18.52 0.00 2.02 3.64 2.09 73.73 Average: 0 15.62 0.00 1.66 6.11 1.94 74.67 Average: 1 12.67 0.00 1.54 3.64 1.80 80.35 Average: 2 25.79 0.00 3.07 2.63 2.83 65.68 Average: 3 19.98 0.00 1.82 2.18 1.79 74.22