---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1491 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 11G 9.0G 54% / 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 554 3760 0 3661 7123 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:c6:1a:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fec6:1a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a7:ec:29 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-1491) 10/30/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 164.94 61.24 103.70 4983.57 42123.13 19:47:01 216.93 18.48 198.45 2439.46 68005.47 19:48:01 43.59 3.65 39.94 495.25 5993.27 Average: 141.82 27.79 114.03 2639.43 38707.29 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5772056 7438716 2395364 29.33 51120 1785564 921964 10.00 544064 1660624 171576 19:47:01 4021160 7287100 4146260 50.77 97640 3242120 1620956 17.59 863300 2952576 3476 19:48:01 3887896 7328356 4279524 52.40 102772 3401116 1044408 11.33 953216 2988828 31584 Average: 4560371 7351391 3607049 44.16 83844 2809600 1195776 12.98 786860 2534009 68879 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 365.67 231.29 1594.23 67.77 0.00 0.00 0.00 0.00 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 650.59 533.49 7599.33 45.15 0.00 0.00 0.00 0.00 19:47:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 77.54 121.71 19.32 814.59 0.00 0.00 0.00 0.00 19:48:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 364.60 295.50 3070.96 309.17 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.21 0.21 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-1491) 10/30/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 18.27 0.00 2.42 4.93 0.07 74.31 19:46:01 0 17.28 0.00 1.47 1.42 0.05 79.79 19:46:01 1 5.37 0.00 2.03 9.08 0.05 83.46 19:46:01 2 7.95 0.00 1.41 3.06 0.05 87.53 19:46:01 3 42.47 0.00 4.74 6.20 0.10 46.49 19:47:01 all 21.05 0.00 5.02 4.42 0.07 69.43 19:47:01 0 23.79 0.00 4.90 4.99 0.08 66.24 19:47:01 1 15.51 0.00 5.08 7.43 0.07 71.92 19:47:01 2 11.21 0.00 5.27 2.21 0.07 81.24 19:47:01 3 33.60 0.00 4.88 3.04 0.10 58.39 19:48:01 all 32.72 0.00 3.51 0.98 0.08 62.71 19:48:01 0 24.32 0.00 3.16 0.67 0.05 71.79 19:48:01 1 24.93 0.00 3.33 2.56 0.07 69.11 19:48:01 2 39.53 0.00 3.72 0.27 0.10 56.37 19:48:01 3 42.08 0.00 3.82 0.43 0.08 53.58 Average: all 24.02 0.00 3.65 3.44 0.07 68.81 Average: 0 21.79 0.00 3.18 2.35 0.06 72.62 Average: 1 15.29 0.00 3.48 6.35 0.06 74.82 Average: 2 19.58 0.00 3.46 1.85 0.07 75.04 Average: 3 39.39 0.00 4.48 3.22 0.09 52.82