---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15069 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 12G 7.9G 60% / 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 514 2649 0 4812 7163 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:20:21:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe20:21ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:a5:83:92 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-15069) 10/14/26 _x86_64_ (4 CPU) 08:01:28 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 116.79 31.41 85.39 1167.48 7791.15 08:04:01 221.07 18.98 202.08 2449.33 92079.47 08:05:01 49.39 2.88 46.51 465.39 17606.00 Average: 129.08 17.76 111.32 1360.66 39154.19 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5634724 7393612 2532696 31.01 53052 1874668 1005012 10.91 593236 1746312 214552 08:04:01 3139724 7267768 5027696 61.56 111736 4038444 1461508 15.86 988580 3658032 9924 08:05:01 2735788 7345568 5431632 66.50 115688 4496696 1040956 11.30 1057900 3975584 1796 Average: 3836745 7335649 4330675 53.02 93492 3469936 1169159 12.69 879905 3126643 75424 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 388.32 243.72 2045.52 68.05 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 08:04:01 ens3 712.57 617.20 8012.95 52.69 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:05:01 ens3 8.18 6.70 5.54 3.18 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 369.67 289.19 3354.34 41.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15069) 10/14/26 _x86_64_ (4 CPU) 08:01:28 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 22.57 0.00 1.58 3.13 0.08 72.64 08:03:01 0 9.62 0.00 0.89 0.50 0.08 88.91 08:03:01 1 9.97 0.00 0.92 6.91 0.05 82.15 08:03:01 2 35.29 0.00 1.90 0.35 0.12 62.34 08:03:01 3 35.22 0.00 2.58 4.77 0.10 57.33 08:04:01 all 20.99 0.00 6.06 4.51 0.11 68.33 08:04:01 0 13.89 0.00 4.74 5.73 0.08 75.56 08:04:01 1 16.83 0.00 6.34 1.82 0.12 74.89 08:04:01 2 15.29 0.00 6.04 6.86 0.10 71.71 08:04:01 3 37.91 0.00 7.16 3.58 0.15 51.20 08:05:01 all 63.14 0.00 6.84 1.12 0.16 28.75 08:05:01 0 60.98 0.00 6.47 1.61 0.15 30.79 08:05:01 1 66.35 0.00 6.98 0.97 0.15 25.55 08:05:01 2 63.24 0.00 7.58 1.76 0.17 27.26 08:05:01 3 62.03 0.00 6.31 0.13 0.13 31.39 Average: all 35.60 0.00 4.82 2.91 0.12 56.56 Average: 0 28.24 0.00 4.03 2.61 0.11 65.02 Average: 1 31.09 0.00 4.74 3.24 0.11 60.82 Average: 2 37.98 0.00 5.16 2.98 0.13 53.76 Average: 3 45.04 0.00 5.34 2.83 0.13 46.66