---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14552 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 13G 7.1G 64% / 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 559 1616 0 5799 7118 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:28:ed:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe28:ed74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:bf:68:71 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-14552) 10/07/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 163.91 61.13 102.78 4970.21 41730.37 15:35:01 195.03 32.22 162.82 3859.73 87546.93 15:36:01 390.55 0.73 389.82 25.46 63592.60 15:37:01 85.57 20.35 65.22 669.49 13441.76 Average: 208.77 28.61 180.16 2381.27 51576.01 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5645552 7349092 2521876 30.88 50028 1823132 1020824 11.08 672648 1657140 216928 15:35:01 2562012 7379188 5605416 68.63 99276 4741568 1175264 12.75 653900 4571804 509504 15:36:01 2214976 7370376 5952452 72.88 146364 4964016 1383372 15.01 808572 4694356 2904 15:37:01 1681124 7301284 6486304 79.42 158884 5381784 1047792 11.37 1256904 4742620 66044 Average: 3025916 7349985 5141512 62.95 113638 4227625 1156813 12.55 848006 3916480 198845 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 383.54 244.60 1544.61 66.31 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 471.83 303.92 14746.26 24.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:36:01 ens3 138.03 100.45 554.67 8.23 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 147.76 133.01 1288.72 19.24 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 285.29 195.49 4533.01 29.47 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-14552) 10/07/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.77 0.00 2.16 5.11 0.06 74.89 15:34:01 0 21.05 0.00 3.17 3.16 0.05 72.57 15:34:01 1 7.92 0.00 1.56 5.94 0.05 84.53 15:34:01 2 26.33 0.00 2.17 3.44 0.07 67.99 15:34:01 3 15.76 0.00 1.76 7.95 0.07 74.47 15:35:01 all 23.02 0.00 5.62 3.98 0.07 67.31 15:35:01 0 19.97 0.00 6.89 1.69 0.05 71.41 15:35:01 1 13.25 0.00 4.52 4.91 0.08 77.22 15:35:01 2 45.19 0.00 6.74 2.91 0.10 45.07 15:35:01 3 13.62 0.00 4.31 6.41 0.07 75.59 15:36:01 all 10.91 0.00 4.50 14.28 0.08 70.24 15:36:01 0 9.12 0.00 4.83 3.74 0.08 82.22 15:36:01 1 9.53 0.00 3.43 2.83 0.05 84.16 15:36:01 2 15.08 0.00 4.53 10.82 0.10 69.47 15:36:01 3 9.96 0.00 5.24 40.04 0.07 44.69 15:37:01 all 60.45 0.00 6.90 1.62 0.11 30.92 15:37:01 0 62.50 0.00 6.94 0.15 0.12 30.29 15:37:01 1 57.95 0.00 6.38 1.33 0.10 34.25 15:37:01 2 58.40 0.00 7.34 4.66 0.10 29.50 15:37:01 3 63.01 0.00 6.90 0.34 0.12 29.64 Average: all 28.02 0.00 4.79 6.25 0.08 60.86 Average: 0 28.13 0.00 5.45 2.19 0.08 64.16 Average: 1 22.13 0.00 3.97 3.75 0.07 70.08 Average: 2 36.25 0.00 5.19 5.45 0.09 53.02 Average: 3 25.61 0.00 4.55 13.67 0.08 56.09