---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12823 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 12G 8.1G 59% / 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 597 2709 0 4669 7080 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:17:87:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe17:8700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:58:8f:48 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-12823) 09/16/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 166.51 61.32 105.18 5009.03 42432.81 14:13:01 231.36 19.35 212.01 2449.46 75801.90 14:14:01 91.95 0.13 91.82 12.93 51081.75 14:15:01 28.96 4.37 24.60 561.51 1835.96 Average: 129.70 21.29 108.40 2008.23 42788.11 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5770608 7433924 2396820 29.35 51224 1783444 952976 10.34 553148 1656324 167720 14:13:01 3543324 7379744 4624104 56.62 122316 3735172 1175736 12.76 784532 3459512 364696 14:14:01 2875376 7323160 5292052 64.79 129160 4301004 1153432 12.52 1088444 3781592 244 14:15:01 2797652 7273236 5369776 65.75 131672 4323936 1098416 11.92 1202920 3743540 7840 Average: 3746740 7352516 4420688 54.13 108593 3535889 1095140 11.88 907261 3160242 135125 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 340.26 251.07 1604.45 68.31 0.00 0.00 0.00 0.00 14:13:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 549.13 417.58 8745.69 37.15 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 54.42 97.05 7.54 721.47 0.00 0.00 0.00 0.00 14:15:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 56.57 84.25 18.42 515.23 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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 250.10 212.49 2594.03 335.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12823) 09/16/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.53 0.00 2.36 5.30 0.06 72.75 14:12:01 0 17.56 0.00 2.16 4.75 0.05 75.48 14:12:01 1 17.63 0.00 1.66 2.98 0.05 77.68 14:12:01 2 32.94 0.00 4.03 1.74 0.10 61.20 14:12:01 3 9.96 0.00 1.62 11.75 0.05 76.62 14:13:01 all 22.53 0.00 5.48 4.24 0.09 67.66 14:13:01 0 20.94 0.00 4.78 2.20 0.10 71.98 14:13:01 1 15.04 0.00 5.18 5.86 0.07 73.85 14:13:01 2 39.51 0.00 6.62 3.20 0.12 50.55 14:13:01 3 14.69 0.00 5.36 5.74 0.07 74.14 14:14:01 all 67.29 0.00 7.40 1.74 0.15 23.43 14:14:01 0 65.41 0.00 7.57 0.76 0.13 26.13 14:14:01 1 70.95 0.00 7.36 0.54 0.15 21.00 14:14:01 2 66.89 0.00 7.40 3.42 0.17 22.11 14:14:01 3 65.93 0.00 7.24 2.24 0.13 24.46 14:15:01 all 21.67 0.00 1.14 0.84 0.06 76.28 14:15:01 0 6.39 0.00 0.87 2.27 0.03 90.45 14:15:01 1 21.97 0.00 1.02 0.22 0.05 76.74 14:15:01 2 23.08 0.00 1.34 0.82 0.07 74.70 14:15:01 3 35.29 0.00 1.34 0.07 0.07 63.24 Average: all 32.72 0.00 4.09 3.03 0.09 60.08 Average: 0 27.51 0.00 3.84 2.50 0.08 66.08 Average: 1 31.38 0.00 3.80 2.39 0.08 62.35 Average: 2 40.54 0.00 4.83 2.29 0.11 52.22 Average: 3 31.45 0.00 3.88 4.95 0.08 59.64