---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13693 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 10G 9.3G 52% / 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 526 4142 0 3306 7150 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:c8:a2:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fec8:a226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:c4:73:b6 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-13693) 09/27/26 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 171.07 61.37 109.70 4996.10 43053.11 10:04:01 199.15 18.33 180.82 2455.06 60738.94 Average: 185.11 39.85 145.26 3725.58 51896.03 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5730328 7405672 2437100 29.84 52676 1793064 945888 10.26 582748 1666944 162736 10:04:01 4335456 7387408 3831972 46.92 88696 3057204 1071900 11.63 687164 2845028 768 Average: 5032892 7396540 3134536 38.38 70686 2425134 1008894 10.95 634956 2255986 81752 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 394.32 270.04 1668.35 70.98 0.00 0.00 0.00 0.00 10:03:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 539.44 418.30 6435.60 173.74 0.00 0.00 0.00 0.00 10:04:01 lo 4.20 4.20 0.41 0.41 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 466.88 344.17 4051.97 122.36 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.26 0.26 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-13693) 09/27/26 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.86 0.00 2.46 4.92 0.06 72.70 10:03:01 0 13.55 0.00 1.57 8.95 0.03 75.89 10:03:01 1 40.03 0.00 3.03 2.16 0.08 54.70 10:03:01 2 15.72 0.00 1.96 5.77 0.07 76.49 10:03:01 3 10.20 0.00 3.29 2.81 0.05 83.66 10:04:01 all 20.62 0.00 4.34 4.37 0.08 70.59 10:04:01 0 12.41 0.00 5.03 6.76 0.05 75.75 10:04:01 1 41.60 0.00 5.19 6.08 0.10 47.03 10:04:01 2 19.62 0.00 4.44 3.18 0.08 72.68 10:04:01 3 8.85 0.00 2.72 1.42 0.07 86.94 Average: all 20.24 0.00 3.40 4.64 0.07 71.65 Average: 0 12.98 0.00 3.30 7.86 0.04 75.82 Average: 1 40.81 0.00 4.11 4.11 0.09 50.88 Average: 2 17.66 0.00 3.19 4.48 0.08 74.59 Average: 3 9.53 0.00 3.01 2.12 0.06 85.28