---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3331 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 9.1G 11G 48% / 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 495 5227 0 2252 7197 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:a5:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe96:a558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:86:d2:ac 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-3331) 09/10/25 _x86_64_ (4 CPU) 09:40:31 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 118.01 52.36 65.65 4039.59 17859.62 09:43:01 56.08 0.17 55.91 28.66 9046.85 09:44:01 115.96 12.66 103.30 2249.49 10768.61 09:45:01 18.79 0.40 18.39 32.79 1368.61 Average: 77.04 16.25 60.79 1577.24 9726.66 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5866448 7402096 2300980 28.17 39136 1676024 972588 10.55 598512 1531344 69736 09:43:01 5596252 7378512 2571176 31.48 58052 1888612 1001260 10.86 633972 1734400 125644 09:44:01 5317052 7328384 2850376 34.90 68692 2097128 1090736 11.84 868816 1756404 7248 09:45:01 5347920 7362212 2819508 34.52 70604 2097696 1063356 11.54 840568 1752056 11052 Average: 5531918 7367801 2635510 32.27 59121 1939865 1031985 11.20 735467 1693551 53420 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 325.11 184.73 1149.65 63.73 0.00 0.00 0.00 0.00 09:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 38.29 29.67 531.33 4.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 197.37 163.64 694.66 777.65 0.00 0.00 0.00 0.00 09:44:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 12.15 12.20 8.84 13.39 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 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: ens3 142.46 97.19 593.77 215.31 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3331) 09/10/25 _x86_64_ (4 CPU) 09:40:31 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 20.68 0.00 1.83 4.85 4.33 68.30 09:42:01 0 42.62 0.00 2.70 3.75 5.16 45.77 09:42:01 1 9.76 0.00 1.42 9.74 3.70 75.38 09:42:01 2 15.39 0.00 1.44 1.21 3.91 78.06 09:42:01 3 14.96 0.00 1.77 4.71 4.59 73.97 09:43:01 all 19.53 0.00 1.29 2.09 2.37 74.72 09:43:01 0 30.56 0.00 1.71 3.48 2.46 61.79 09:43:01 1 15.61 0.00 0.91 0.15 2.28 81.05 09:43:01 2 18.17 0.00 1.72 3.68 2.71 73.72 09:43:01 3 13.82 0.00 0.84 1.04 2.03 82.26 09:44:01 all 17.05 0.00 2.44 3.06 5.34 72.11 09:44:01 0 25.37 0.00 3.40 1.04 5.36 64.83 09:44:01 1 4.84 0.00 1.62 2.50 4.66 86.37 09:44:01 2 28.17 0.00 3.12 5.67 6.39 56.65 09:44:01 3 9.85 0.00 1.63 3.01 4.92 80.59 09:45:01 all 18.58 0.00 1.00 0.69 1.91 77.82 09:45:01 0 19.04 0.00 0.81 0.83 1.51 77.80 09:45:01 1 19.77 0.00 1.07 0.30 2.30 76.56 09:45:01 2 24.42 0.00 1.11 0.26 2.64 71.57 09:45:01 3 11.03 0.00 1.01 1.40 1.21 85.35 Average: all 18.95 0.00 1.65 2.67 3.49 73.25 Average: 0 29.35 0.00 2.16 2.27 3.63 62.59 Average: 1 12.47 0.00 1.26 3.15 3.24 79.88 Average: 2 21.59 0.00 1.85 2.72 3.92 69.91 Average: 3 12.40 0.00 1.31 2.54 3.20 80.56