---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2982 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 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: 7976 511 4465 0 2998 7170 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:ad:ad:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fead:adcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:60:9a:38 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-2982) 01/10/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 160.93 69.23 91.70 5596.00 40511.88 22:35:01 73.31 15.15 58.17 1236.73 8709.45 22:36:01 199.72 138.67 61.05 6581.73 23426.80 22:37:01 62.53 7.56 54.97 675.24 11990.54 Average: 124.33 57.82 66.50 3531.56 21209.94 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5846404 7390732 2321024 28.42 39688 1683784 1011056 10.97 610456 1538152 70908 22:35:01 5555584 7389620 2611844 31.98 60824 1935432 998972 10.84 610976 1785580 124924 22:36:01 4535104 7205200 3632324 44.47 74804 2738440 1156700 12.55 1262200 2121780 264356 22:37:01 4526428 7292148 3641000 44.58 77744 2830972 1050044 11.39 1226624 2165536 24536 Average: 5115880 7319425 3051548 37.36 63265 2297157 1054193 11.44 927564 1902762 121181 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 470.78 257.47 1236.79 68.75 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 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 51.07 43.46 580.43 6.27 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 530.40 350.32 2913.81 90.71 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 22:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 ens3 150.53 102.63 1105.24 15.36 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 301.71 189.06 1462.64 45.43 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-2982) 01/10/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.55 0.00 2.66 4.78 0.95 72.06 22:34:02 0 16.12 0.00 2.47 8.75 1.05 71.61 22:34:02 1 20.86 0.00 4.45 3.87 0.82 70.00 22:34:02 2 17.14 0.00 1.62 3.92 0.93 76.38 22:34:02 3 24.10 0.00 2.11 2.54 1.00 70.25 22:35:01 all 21.19 0.00 1.35 1.95 0.58 74.93 22:35:01 0 25.01 0.00 1.42 2.70 0.66 70.21 22:35:01 1 16.43 0.00 1.20 1.05 0.46 80.85 22:35:01 2 30.73 0.00 1.76 1.48 0.85 65.18 22:35:01 3 12.64 0.00 0.98 2.57 0.34 83.47 22:36:01 all 31.49 1.64 5.24 7.41 2.03 52.20 22:36:01 0 26.44 0.02 5.16 6.18 1.84 60.37 22:36:01 1 38.22 0.00 4.92 6.11 2.19 48.57 22:36:01 2 33.09 0.00 5.63 8.33 2.06 50.89 22:36:01 3 28.18 6.52 5.27 9.02 2.05 48.96 22:37:01 all 26.40 0.00 1.19 1.57 1.07 69.77 22:37:01 0 25.03 0.00 0.85 3.08 1.03 70.00 22:37:01 1 45.67 0.00 1.15 0.77 1.37 51.05 22:37:01 2 17.42 0.00 1.37 0.85 0.95 79.41 22:37:01 3 17.45 0.00 1.42 1.58 0.95 78.60 Average: all 24.67 0.41 2.61 3.93 1.16 67.22 Average: 0 23.14 0.00 2.48 5.18 1.15 68.05 Average: 1 30.36 0.00 2.94 2.95 1.21 62.54 Average: 2 24.56 0.00 2.59 3.65 1.20 68.00 Average: 3 20.60 1.63 2.44 3.93 1.09 70.31