---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14805 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 519 1651 0 5805 7158 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:4f:4d:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe4f:4d0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:49:a0:5d 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-14805) 10/10/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 162.22 61.19 101.03 5006.63 41729.46 15:35:01 186.21 32.55 153.65 3896.70 77477.17 15:36:01 375.44 0.65 374.79 19.46 74889.92 15:37:01 113.11 20.48 92.63 679.62 13867.69 Average: 209.34 28.70 180.64 2394.34 51884.44 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5669808 7374992 2497620 30.58 50100 1824760 1007780 10.94 648776 1658952 218528 15:35:01 2817032 7407360 5350396 65.51 94408 4536688 1154276 12.52 625436 4366852 654236 15:36:01 2198416 7401756 5969012 73.08 143912 5017092 1244288 13.50 775284 4749928 328 15:37:01 1731164 7356784 6436264 78.80 158008 5387584 988720 10.73 1202588 4749064 56692 Average: 3104105 7385223 5063323 61.99 111607 4191531 1098766 11.92 813021 3881199 232446 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 323.85 216.85 1546.98 66.17 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 525.15 353.84 15292.34 28.14 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 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 ens3 133.39 92.52 548.57 7.09 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 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 ens3 165.26 143.94 1299.63 18.35 0.00 0.00 0.00 0.00 15:37:01 lo 0.40 0.40 0.04 0.04 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: ens3 285.91 201.15 4627.45 29.95 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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-14805) 10/10/26 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.87 0.00 2.37 5.02 0.06 73.68 15:34:02 0 8.92 0.00 1.25 3.49 0.03 86.30 15:34:02 1 7.35 0.00 1.80 10.71 0.05 80.09 15:34:02 2 47.20 0.00 4.82 4.23 0.12 43.63 15:34:02 3 12.03 0.00 1.64 1.67 0.05 84.61 15:35:01 all 22.95 0.00 5.45 3.82 0.08 67.69 15:35:01 0 11.74 0.00 4.90 4.36 0.05 78.95 15:35:01 1 13.30 0.00 5.11 6.33 0.07 75.19 15:35:01 2 46.37 0.00 6.85 1.97 0.14 44.67 15:35:01 3 20.38 0.00 4.96 2.61 0.07 71.97 15:36:01 all 12.02 0.00 4.89 13.25 0.08 69.76 15:36:01 0 12.75 0.00 6.09 19.62 0.10 61.44 15:36:01 1 7.77 0.00 4.11 1.39 0.03 86.70 15:36:01 2 13.42 0.00 5.13 30.84 0.12 50.49 15:36:01 3 14.11 0.00 4.20 1.06 0.08 80.54 15:37:01 all 60.75 0.00 7.24 2.14 0.15 29.73 15:37:01 0 60.07 0.00 7.38 1.36 0.13 31.05 15:37:01 1 59.78 0.00 7.05 3.89 0.17 29.11 15:37:01 2 59.61 0.00 7.37 2.43 0.15 30.44 15:37:01 3 63.48 0.00 7.19 0.89 0.13 28.31 Average: all 28.66 0.00 4.98 6.06 0.09 60.20 Average: 0 23.39 0.00 4.90 7.21 0.08 64.42 Average: 1 22.07 0.00 4.51 5.59 0.08 67.75 Average: 2 41.64 0.00 6.04 9.89 0.13 42.30 Average: 3 27.51 0.00 4.49 1.55 0.08 66.37