---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1682 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 700K 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 501 5062 0 2412 7187 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:e9:45:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee9:45e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:97:3c:c7 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-1682) 04/28/26 _x86_64_ (4 CPU) 10:58:14 LINUX RESTART (4 CPU) 10:59:02 tps rtps wtps bread/s bwrtn/s 11:00:01 138.85 73.92 64.93 2873.20 17083.16 11:01:01 42.33 2.48 39.85 122.80 6547.07 11:02:01 22.73 0.00 22.73 0.00 4744.42 11:03:01 28.44 0.02 28.42 0.13 2897.88 Average: 57.75 18.88 38.87 740.17 7779.28 10:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 5545392 7397472 2622036 32.10 40156 1980936 985312 10.69 947176 1481576 91384 11:01:01 5338900 7384096 2828528 34.63 60216 2142628 992012 10.76 974800 1637332 131656 11:02:01 5378576 7425372 2788852 34.15 61120 2142788 943832 10.24 935912 1636452 8372 11:03:01 5195620 7366676 2971808 36.39 70668 2250848 998364 10.83 1000640 1740552 87648 Average: 5364622 7393404 2802806 34.32 58040 2129300 979880 10.63 964632 1623978 79765 10:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 ens3 218.71 115.91 1451.66 19.73 0.00 0.00 0.00 0.00 11:00:01 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 61.33 45.10 692.90 6.68 0.00 0.00 0.00 0.00 11:01:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 1.30 1.37 0.69 0.64 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 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 11:03:01 ens3 24.49 18.57 234.65 4.37 0.00 0.00 0.00 0.00 11:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 75.86 44.94 591.37 7.81 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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-1682) 04/28/26 _x86_64_ (4 CPU) 10:58:14 LINUX RESTART (4 CPU) 10:59:02 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 15.03 2.52 3.40 4.78 4.52 69.75 11:00:01 0 21.23 0.05 3.22 2.83 4.56 68.11 11:00:01 1 8.42 0.00 3.29 3.56 4.01 80.73 11:00:01 2 20.89 3.43 3.24 6.25 4.53 61.67 11:00:01 3 9.61 6.54 3.85 6.49 4.98 68.54 11:01:01 all 16.73 0.00 1.19 1.96 1.57 78.55 11:01:01 0 6.55 0.00 0.47 0.07 0.48 92.44 11:01:01 1 13.97 0.00 0.75 0.50 1.66 83.13 11:01:01 2 8.39 0.00 0.95 6.70 1.56 82.41 11:01:01 3 38.01 0.00 2.59 0.55 2.56 56.30 11:02:01 all 4.30 0.00 0.18 0.34 0.44 94.74 11:02:01 0 0.02 0.00 0.02 0.00 0.05 99.92 11:02:01 1 16.29 0.00 0.60 1.33 1.18 80.60 11:02:01 2 0.55 0.00 0.05 0.08 0.32 99.00 11:02:01 3 0.30 0.00 0.03 0.00 0.18 99.48 11:03:01 all 15.46 0.00 0.97 1.31 1.67 80.59 11:03:01 0 16.07 0.00 1.00 0.10 1.20 81.64 11:03:01 1 26.66 0.00 1.59 4.85 2.60 64.29 11:03:01 2 5.81 0.00 0.61 0.00 1.26 92.32 11:03:01 3 13.30 0.00 0.68 0.27 1.63 84.12 Average: all 12.88 0.63 1.43 2.10 2.04 80.92 Average: 0 10.95 0.01 1.17 0.75 1.57 85.55 Average: 1 16.36 0.00 1.55 2.56 2.36 77.17 Average: 2 8.89 0.85 1.21 3.25 1.91 83.89 Average: 3 15.32 1.63 1.79 1.82 2.34 77.10