---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3027 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: 2800.000 BogoMIPS: 5600.00 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 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: 7975 509 4668 0 2798 7168 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:96:9a:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe96:9ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:f5:cf:69 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-3027) 09/06/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 149.34 69.01 80.34 5589.34 39316.66 16:30:01 52.24 0.25 51.99 27.86 6994.03 16:31:01 109.05 12.46 96.58 2232.86 34923.56 16:32:01 16.13 0.58 15.55 42.39 1428.70 Average: 81.69 20.57 61.12 1973.12 20666.33 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5885916 7387632 2281504 27.93 35456 1648196 1013072 10.99 609276 1506472 47924 16:30:01 5668300 7388936 2499120 30.60 54340 1835860 1002504 10.88 617640 1691332 123660 16:31:01 4845788 7392528 3321632 40.67 74444 2610884 1083896 11.76 908336 2159180 60 16:32:01 4813348 7369860 3354072 41.07 77320 2618052 1017452 11.04 972252 2127716 11460 Average: 5303338 7384739 2864082 35.07 60390 2178248 1029231 11.17 776876 1871175 45776 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 369.26 181.70 1045.38 62.66 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 ens3 54.97 43.61 690.25 5.67 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 ens3 643.87 371.16 3659.81 1044.55 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 51.04 80.89 14.28 543.05 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 279.80 169.35 1352.52 414.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3027) 09/06/25 _x86_64_ (4 CPU) 16:27:48 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 18.01 0.00 3.31 5.33 1.71 71.64 16:29:01 0 23.89 0.00 6.75 1.73 2.01 65.61 16:29:01 1 20.47 0.00 2.12 3.54 1.69 72.19 16:29:01 2 15.29 0.00 2.18 7.30 1.65 73.58 16:29:01 3 12.38 0.00 2.11 8.75 1.50 75.25 16:30:01 all 20.03 0.00 1.32 1.89 1.22 75.53 16:30:01 0 12.93 0.00 0.85 0.13 0.67 85.42 16:30:01 1 44.29 0.00 2.78 2.11 2.16 48.66 16:30:01 2 4.05 0.00 0.67 4.50 1.23 89.56 16:30:01 3 18.81 0.00 1.03 0.83 0.83 78.49 16:31:01 all 19.46 0.00 3.88 2.15 2.45 72.05 16:31:01 0 13.86 0.00 4.63 2.13 2.23 77.15 16:31:01 1 19.02 0.00 4.30 2.09 2.45 72.14 16:31:01 2 12.13 0.00 3.12 3.66 2.72 78.37 16:31:01 3 32.89 0.00 3.48 0.72 2.40 60.51 16:32:01 all 20.68 0.00 1.11 0.60 1.32 76.29 16:32:01 0 9.04 0.00 0.81 0.05 1.42 88.68 16:32:01 1 9.48 0.00 0.95 0.05 0.65 88.87 16:32:01 2 31.86 0.00 1.48 1.78 1.38 63.50 16:32:01 3 32.37 0.00 1.21 0.51 1.82 64.09 Average: all 19.55 0.00 2.40 2.49 1.68 73.88 Average: 0 14.92 0.00 3.26 1.01 1.58 79.24 Average: 1 23.32 0.00 2.54 1.95 1.74 70.46 Average: 2 15.84 0.00 1.86 4.31 1.75 76.25 Average: 3 24.12 0.00 1.96 2.70 1.64 69.58