---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-841 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 9.7G 9.6G 51% / 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 504 4558 0 2912 7173 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:c4:71:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fec4:71c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:6d:13:91 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-841) 10/22/26 _x86_64_ (4 CPU) 06:59:42 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 171.59 61.32 110.26 4997.57 43120.30 07:02:01 168.48 21.10 147.38 2917.20 43178.04 Average: 170.05 41.38 128.67 3966.12 43148.92 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5754236 7423536 2413192 29.55 51096 1789736 955120 10.36 560852 1663844 154316 07:02:01 4741224 7405120 3426204 41.95 72680 2730620 1012048 10.98 665072 2506060 572 Average: 5247730 7414328 2919698 35.75 61888 2260178 983584 10.67 612962 2084952 77444 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 ens3 391.62 245.76 1659.71 64.98 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:02:01 ens3 513.51 278.21 5030.74 33.01 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 452.05 261.85 3331.06 49.13 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 1.88 1.88 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-841) 10/22/26 _x86_64_ (4 CPU) 06:59:42 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 19.74 0.00 2.47 5.02 0.06 72.70 07:01:02 0 18.25 0.00 1.66 3.18 0.05 76.87 07:01:02 1 18.13 0.00 1.87 4.02 0.05 75.93 07:01:02 2 23.56 0.00 4.65 5.79 0.08 65.92 07:01:02 3 19.04 0.00 1.75 7.08 0.05 72.07 07:02:01 all 18.67 0.00 2.72 4.49 0.06 74.06 07:02:01 0 10.04 0.00 1.42 2.23 0.05 86.26 07:02:01 1 36.86 0.00 3.85 4.79 0.09 54.42 07:02:01 2 19.29 0.00 3.03 1.83 0.07 75.78 07:02:01 3 8.58 0.00 2.59 9.11 0.05 79.67 Average: all 19.21 0.00 2.60 4.76 0.06 73.38 Average: 0 14.16 0.00 1.54 2.71 0.05 81.54 Average: 1 27.35 0.00 2.85 4.40 0.07 65.33 Average: 2 21.45 0.00 3.85 3.83 0.08 70.80 Average: 3 13.86 0.00 2.17 8.09 0.05 75.83