---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2019 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 9.2G 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 515 5058 0 2401 7180 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:92:78:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe92:787d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:4f:17:2b 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-2019) 05/01/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 159.91 69.36 90.55 5594.53 40470.60 14:35:01 141.91 81.88 60.04 2854.17 9866.13 14:36:01 84.96 28.27 56.68 1286.90 11233.99 14:37:01 21.69 1.32 20.37 95.02 1771.11 Average: 102.11 45.20 56.91 2457.45 15833.60 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5853592 7394508 2313836 28.33 38880 1681796 985472 10.69 603760 1539420 69612 14:35:01 5425440 7333204 2741988 33.57 63856 2004404 1194592 12.96 706188 1823512 114824 14:36:01 4094160 6250684 4073268 49.87 64248 2249332 2157684 23.41 1823812 2027464 2672 14:37:01 5192872 7362512 2974556 36.42 67504 2259852 985724 10.70 747192 2009284 10056 Average: 5141516 7085227 3025912 37.05 58622 2048846 1330868 14.44 970238 1849920 49291 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 368.72 210.08 1247.43 65.28 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 51.62 41.86 586.57 5.92 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 248.48 196.93 2633.27 51.24 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 17.64 16.13 15.10 7.76 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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 171.60 116.24 1120.52 32.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2019) 05/01/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.09 0.00 2.88 5.19 2.12 69.71 14:34:01 0 19.23 0.00 4.94 7.22 2.34 66.28 14:34:01 1 37.24 0.00 2.98 7.10 2.63 50.06 14:34:01 2 11.83 0.00 1.88 2.28 1.94 82.07 14:34:01 3 12.06 0.00 1.70 4.17 1.55 80.51 14:35:01 all 20.82 0.00 2.12 5.89 1.51 69.67 14:35:01 0 11.42 0.00 1.84 7.22 1.47 78.05 14:35:01 1 39.89 0.00 3.36 4.65 2.01 50.08 14:35:01 2 16.08 0.00 1.55 5.59 1.35 75.44 14:35:01 3 15.93 0.00 1.76 6.08 1.19 75.05 14:36:01 all 37.61 0.00 2.77 2.03 4.76 52.84 14:36:01 0 36.71 0.00 2.73 2.46 4.86 53.24 14:36:01 1 40.24 0.00 3.18 1.06 4.98 50.54 14:36:01 2 39.92 0.00 2.71 0.83 4.69 51.86 14:36:01 3 33.59 0.00 2.44 3.78 4.49 55.70 14:37:01 all 18.91 0.00 1.10 0.74 1.11 78.14 14:37:01 0 7.32 0.00 1.08 2.01 0.55 89.04 14:37:01 1 38.75 0.00 1.46 0.15 1.58 58.06 14:37:01 2 9.41 0.00 0.68 0.70 1.21 88.00 14:37:01 3 20.17 0.00 1.18 0.12 1.08 77.46 Average: all 24.38 0.00 2.22 3.46 2.38 67.57 Average: 0 18.69 0.00 2.65 4.73 2.31 71.63 Average: 1 39.03 0.00 2.74 3.24 2.80 52.18 Average: 2 19.34 0.00 1.70 2.34 2.30 74.31 Average: 3 20.46 0.00 1.77 3.54 2.08 72.15