---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8863 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 597 0 2877 3200 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:2f:d8:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe2f:d8b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:22:72:77 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-8863) 10/27/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 188.95 83.75 105.20 6557.44 41960.36 22:35:01 226.16 128.36 97.80 6759.94 31119.21 22:36:01 29.65 11.10 18.55 761.74 6630.36 Average: 148.25 74.40 73.85 4693.04 26569.98 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1669528 3369340 2369124 58.66 53460 1800208 869512 17.09 551476 1635064 142580 22:35:01 742416 3311092 3296236 81.62 72976 2625496 1002528 19.71 1041780 2020928 116364 22:36:01 632544 3296580 3406108 84.34 74796 2718888 909148 17.87 1102840 2068736 17176 Average: 1014829 3325671 3023823 74.87 67077 2381531 927063 18.22 898699 1908243 92040 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 357.27 221.70 1414.99 67.59 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 22:35:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 22:35:01 ens3 362.52 279.72 1978.65 87.66 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 22:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 175.77 113.76 1153.77 16.72 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 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 298.52 205.06 1515.81 57.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8863) 10/27/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.00 0.00 2.28 5.99 0.07 72.66 22:34:01 0 12.02 0.00 1.86 5.83 0.07 80.22 22:34:01 1 32.60 0.00 2.40 2.10 0.07 62.83 22:34:01 2 13.60 0.00 1.78 10.89 0.07 73.66 22:34:01 3 17.72 0.00 3.07 5.17 0.07 73.97 22:35:01 all 26.20 0.83 4.01 8.17 0.08 60.72 22:35:01 0 21.41 3.00 3.99 5.53 0.08 66.00 22:35:01 1 39.22 0.17 4.13 9.07 0.08 47.33 22:35:01 2 23.01 0.00 3.96 10.16 0.08 62.80 22:35:01 3 21.18 0.13 3.96 7.89 0.07 66.76 22:36:01 all 16.39 0.00 0.76 0.79 0.05 82.01 22:36:01 0 6.81 0.00 0.62 0.42 0.05 92.10 22:36:01 1 7.46 0.00 0.48 0.72 0.02 91.33 22:36:01 2 13.15 0.00 0.85 1.81 0.05 84.15 22:36:01 3 38.04 0.00 1.11 0.25 0.07 60.53 Average: all 20.51 0.28 2.35 4.97 0.07 71.82 Average: 0 13.40 1.00 2.15 3.92 0.07 79.46 Average: 1 26.40 0.06 2.33 3.96 0.06 67.20 Average: 2 16.57 0.00 2.19 7.60 0.07 73.57 Average: 3 25.69 0.04 2.71 4.42 0.07 67.06