---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12642 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 9.6G 9.7G 50% / 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 474 4548 0 2952 7205 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:c1:55:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fec1:55a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:15:d1:e5 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-12642) 09/13/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 172.20 69.37 102.83 5621.20 41971.82 22:35:01 198.97 109.12 89.85 5607.86 17920.35 22:36:01 62.66 18.06 44.59 1595.07 23838.96 Average: 144.31 65.27 79.03 4267.26 27966.18 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5667868 7366400 2499560 30.60 49140 1821388 1000044 10.85 670768 1641860 185228 22:35:01 5011120 7448548 3156308 38.65 70248 2514816 1008640 10.94 802692 2113812 474760 22:36:01 4616724 7335696 3550704 43.47 77072 2783476 994060 10.79 1098096 2200660 19972 Average: 5098571 7383548 3068857 37.57 65487 2373227 1000915 10.86 857185 1985444 226653 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 387.24 252.47 1578.88 68.58 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 243.45 189.22 1479.10 18.27 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 114.16 117.05 1009.50 11.48 0.00 0.00 0.00 0.00 22:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.31 186.23 1355.14 32.86 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-12642) 09/13/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.45 0.00 2.22 5.53 0.06 74.74 22:34:02 0 6.44 0.00 2.63 9.30 0.03 81.60 22:34:02 1 24.44 0.00 2.23 2.46 0.05 70.82 22:34:02 2 33.07 0.00 2.22 1.25 0.08 63.38 22:34:02 3 5.77 0.00 1.78 9.13 0.07 83.25 22:35:01 all 19.07 0.95 2.26 9.30 0.06 68.35 22:35:01 0 13.90 0.02 2.16 9.18 0.05 74.69 22:35:01 1 37.50 0.00 3.09 11.27 0.10 48.04 22:35:01 2 19.17 3.75 2.47 8.03 0.07 66.51 22:35:01 3 5.70 0.00 1.38 8.74 0.05 84.13 22:36:01 all 16.39 0.00 2.29 1.03 0.05 80.24 22:36:01 0 12.09 0.00 2.42 2.22 0.03 83.23 22:36:01 1 15.01 0.00 2.25 0.78 0.05 81.91 22:36:01 2 27.34 0.00 2.29 0.28 0.07 70.01 22:36:01 3 11.17 0.00 2.16 0.85 0.03 85.79 Average: all 17.63 0.31 2.26 5.26 0.06 74.49 Average: 0 10.79 0.01 2.40 6.89 0.04 79.87 Average: 1 25.54 0.00 2.52 4.78 0.07 67.10 Average: 2 26.58 1.23 2.33 3.16 0.07 66.63 Average: 3 7.56 0.00 1.78 6.22 0.05 84.39