---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14494 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 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: 7975 488 4615 0 2872 7188 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:dc:a2:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fedc:a23f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:c4:4f:34 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-14494) 10/06/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 164.22 61.17 103.05 4982.24 41706.00 20:34:01 209.83 111.85 97.98 3686.85 18721.01 20:35:01 76.72 24.80 51.92 2087.79 23333.98 Average: 150.26 65.94 84.32 3585.62 27920.33 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5690592 7369448 2476828 30.33 47904 1803568 1005852 10.91 649772 1640084 195024 20:34:01 4976280 7445008 3191140 39.07 76304 2532540 1033092 11.21 793780 2142980 540048 20:35:01 4717780 7352536 3449640 42.24 81700 2690792 1007372 10.93 978572 2210796 12020 Average: 5128217 7388997 3039203 37.21 68636 2342300 1015439 11.02 807375 1997953 249031 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 404.32 260.97 1553.92 68.96 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 ens3 331.29 269.67 2067.73 28.94 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 21.76 22.01 13.33 14.96 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 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 252.46 184.22 1211.66 37.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14494) 10/06/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.89 0.00 2.20 5.54 0.06 75.31 20:33:01 0 7.70 0.00 1.44 9.94 0.05 80.88 20:33:01 1 41.41 0.00 2.88 5.26 0.08 50.36 20:33:01 2 8.60 0.00 2.93 5.80 0.08 82.59 20:33:01 3 9.95 0.00 1.56 1.15 0.03 87.30 20:34:01 all 17.58 0.83 2.26 9.53 0.07 69.73 20:34:01 0 7.11 0.02 2.10 10.31 0.07 80.40 20:34:01 1 23.93 0.00 2.36 12.84 0.07 60.80 20:34:01 2 27.06 3.31 2.81 7.56 0.08 59.16 20:34:01 3 12.31 0.00 1.78 7.40 0.05 78.46 20:35:01 all 29.92 0.00 2.19 1.96 0.06 65.86 20:35:01 0 22.25 0.00 2.48 4.75 0.07 70.46 20:35:01 1 16.47 0.00 1.59 1.39 0.03 80.51 20:35:01 2 45.57 0.00 2.27 0.72 0.08 51.37 20:35:01 3 35.45 0.00 2.44 1.00 0.08 61.03 Average: all 21.47 0.28 2.22 5.67 0.06 70.29 Average: 0 12.34 0.01 2.00 8.34 0.06 77.25 Average: 1 27.23 0.00 2.28 6.48 0.06 63.96 Average: 2 27.09 1.10 2.67 4.69 0.08 64.36 Average: 3 19.23 0.00 1.93 3.19 0.06 75.60