---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12888 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: 7975 508 5098 0 2369 7182 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:70:fd:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe70:fdcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:57:89:dc 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-12888) 09/17/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 164.74 61.24 103.50 4978.64 41624.95 10:22:01 133.58 21.18 112.40 2927.11 21600.93 Average: 149.16 41.21 107.95 3952.87 31612.94 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5684632 7354088 2482788 30.40 47524 1794984 1024648 11.12 667288 1631664 189600 10:22:01 5290316 7419396 2877104 35.23 67716 2214612 970308 10.53 650828 2001020 25932 Average: 5487474 7386742 2679946 32.81 57620 2004798 997478 10.82 659058 1816342 107766 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 377.72 246.39 1530.01 69.88 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 ens3 133.21 107.90 1427.82 15.72 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 255.47 177.15 1478.92 42.80 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12888) 09/17/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 16.94 0.00 2.57 5.14 0.05 75.28 10:21:01 0 7.38 0.00 3.63 8.89 0.07 80.04 10:21:01 1 21.98 0.00 2.87 5.70 0.07 69.39 10:21:01 2 8.85 0.00 1.12 3.62 0.07 86.35 10:21:01 3 29.55 0.00 2.64 2.37 0.07 65.37 10:22:01 all 18.64 0.00 1.92 3.40 0.06 75.98 10:22:01 0 4.64 0.00 1.29 4.57 0.05 89.44 10:22:01 1 16.46 0.00 1.94 1.24 0.03 80.33 10:22:01 2 10.55 0.00 1.78 4.70 0.03 82.94 10:22:01 3 42.94 0.00 2.68 3.07 0.08 51.22 Average: all 17.79 0.00 2.25 4.27 0.06 75.63 Average: 0 6.01 0.00 2.46 6.73 0.06 84.73 Average: 1 19.22 0.00 2.40 3.46 0.05 74.87 Average: 2 9.70 0.00 1.45 4.16 0.05 84.64 Average: 3 36.23 0.00 2.66 2.72 0.08 58.31