---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13147 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 9.2G 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: 7976 523 5080 0 2372 7168 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:97:c8:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe97:c8b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:c2:06:fb 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-13147) 09/20/26 _x86_64_ (4 CPU) 09:41:45 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 164.04 61.31 102.73 4995.83 41591.88 09:44:01 135.82 21.56 114.27 2963.70 21974.45 Average: 150.05 41.60 108.45 3988.30 31865.58 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 5652412 7349728 2515016 30.79 49848 1817616 1031108 11.19 672180 1651744 214864 09:44:01 5174096 7306504 2993332 36.65 67148 2218748 1060100 11.50 762128 2004484 9528 Average: 5413254 7328116 2754174 33.72 58498 2018182 1045604 11.35 717154 1828114 112196 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:43:02 ens3 375.59 241.33 1537.61 66.97 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 09:44:01 ens3 140.55 114.96 1459.31 16.50 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 259.06 178.68 1498.79 41.95 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-13147) 09/20/26 _x86_64_ (4 CPU) 09:41:45 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 18.00 0.00 2.55 5.08 0.06 74.31 09:43:02 0 7.46 0.00 1.60 10.63 0.05 80.26 09:43:02 1 17.63 0.00 1.76 1.34 0.05 79.22 09:43:02 2 35.46 0.00 2.87 3.75 0.10 57.83 09:43:02 3 11.52 0.00 3.99 4.56 0.07 79.86 09:44:01 all 18.42 0.00 1.90 3.49 0.06 76.13 09:44:01 0 46.14 0.00 3.13 6.40 0.09 44.25 09:44:01 1 7.22 0.00 1.94 5.02 0.05 85.77 09:44:01 2 17.48 0.00 1.64 2.12 0.07 78.68 09:44:01 3 2.88 0.00 0.90 0.42 0.02 95.77 Average: all 18.21 0.00 2.23 4.29 0.06 75.21 Average: 0 26.60 0.00 2.36 8.54 0.07 62.43 Average: 1 12.47 0.00 1.85 3.17 0.05 82.47 Average: 2 26.57 0.00 2.26 2.95 0.08 68.14 Average: 3 7.24 0.00 2.46 2.51 0.04 87.75