---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1464 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 11G 9.1G 53% / 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 528 3931 0 3515 7148 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:ea:5b:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feea:5b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:40:71:e0 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-1464) 10/30/26 _x86_64_ (4 CPU) 10:59:41 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 164.69 61.14 103.55 4982.10 41881.57 11:02:01 215.86 18.59 197.27 2491.37 69864.77 Average: 190.06 40.04 150.02 3747.20 55755.61 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5797688 7454592 2369740 29.01 50832 1776660 927052 10.06 528648 1651724 172224 11:02:01 4113896 7363916 4053532 49.63 92724 3241204 1454856 15.79 721916 3013940 11108 Average: 4955792 7409254 3211636 39.32 71778 2508932 1190954 12.92 625282 2332832 91666 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 ens3 363.99 236.13 1549.20 68.20 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:02:01 ens3 392.05 267.26 7448.57 24.95 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 377.90 251.56 4474.10 46.76 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 1.78 1.78 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1464) 10/30/26 _x86_64_ (4 CPU) 10:59:41 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.39 0.00 2.41 5.01 0.07 73.12 11:01:02 0 5.24 0.00 1.71 9.43 0.05 83.57 11:01:02 1 12.67 0.00 1.45 2.05 0.05 83.78 11:01:02 2 23.65 0.00 1.87 2.15 0.08 72.24 11:01:02 3 35.97 0.00 4.59 6.46 0.10 52.89 11:02:01 all 21.06 0.00 4.91 4.43 0.08 69.52 11:02:01 0 12.76 0.00 4.03 4.87 0.07 78.26 11:02:01 1 13.04 0.00 3.97 2.41 0.07 80.52 11:02:01 2 17.96 0.00 5.24 2.04 0.09 74.67 11:02:01 3 40.52 0.00 6.44 8.40 0.12 44.52 Average: all 20.21 0.00 3.65 4.72 0.08 71.34 Average: 0 8.96 0.00 2.86 7.18 0.06 80.95 Average: 1 12.85 0.00 2.69 2.23 0.06 82.17 Average: 2 20.84 0.00 3.53 2.10 0.08 73.44 Average: 3 38.21 0.00 5.50 7.42 0.11 48.76