---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1490 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 9.8G 9.5G 51% / 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 530 4365 0 3080 7147 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:c4:ae:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fec4:ae64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:1a:e5:51 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-1490) 10/30/26 _x86_64_ (4 CPU) 19:30:43 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 166.37 61.17 105.20 4995.57 42047.28 19:33:01 182.75 18.20 164.56 2463.72 29615.46 19:34:01 371.87 0.03 371.84 2.80 23762.17 19:35:01 41.13 0.02 41.11 2.67 2010.06 19:36:01 118.53 2.97 115.56 476.45 2503.45 Average: 176.13 16.48 159.65 1588.24 19987.69 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5826308 7489756 2341120 28.66 50392 1783148 893796 9.70 493000 1658220 171480 19:33:01 5067572 7341760 3099856 37.95 73252 2350984 1338284 14.52 784252 2078644 508 19:34:01 4658276 7408192 3509152 42.97 105384 2753616 1231136 13.36 777932 2438832 460 19:35:01 4597476 7385604 3569952 43.71 107540 2779320 1282620 13.92 860668 2405564 448 19:36:01 4477376 7312428 3690052 45.18 110264 2815768 1093564 11.87 1006696 2373380 2296 Average: 4925402 7387548 3242026 39.69 89366 2496567 1167880 12.67 784510 2190928 35038 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 351.89 231.53 1570.51 67.92 0.00 0.00 0.00 0.00 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 549.68 402.57 4146.15 34.73 0.00 0.00 0.00 0.00 19:33:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 161.87 140.68 1483.08 12.39 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 35.33 30.31 11.78 11.53 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 92.42 120.16 23.10 635.21 0.00 0.00 0.00 0.00 19:36:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.24 185.05 1446.92 152.35 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.15 0.15 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-1490) 10/30/26 _x86_64_ (4 CPU) 19:30:43 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 17.80 0.00 2.37 5.27 0.06 74.49 19:32:01 0 13.75 0.00 1.22 3.42 0.07 81.54 19:32:01 1 8.67 0.00 1.60 3.66 0.03 86.03 19:32:01 2 39.77 0.00 5.44 8.18 0.10 46.51 19:32:01 3 9.03 0.00 1.20 5.83 0.05 83.88 19:33:01 all 18.28 0.00 2.93 5.05 0.08 73.66 19:33:01 0 7.86 0.00 2.32 2.64 0.05 87.13 19:33:01 1 16.81 0.00 2.83 4.45 0.07 75.84 19:33:01 2 41.83 0.00 4.36 5.15 0.13 48.54 19:33:01 3 6.73 0.00 2.21 7.95 0.05 83.06 19:34:01 all 11.74 0.00 4.08 11.27 0.10 72.82 19:34:01 0 9.76 0.00 2.57 5.45 0.08 82.14 19:34:01 1 11.20 0.00 3.30 5.08 0.08 80.33 19:34:01 2 12.66 0.00 6.80 27.03 0.14 53.37 19:34:01 3 13.34 0.00 3.67 7.66 0.08 75.24 19:35:01 all 45.86 0.00 7.85 0.50 0.12 45.67 19:35:01 0 46.42 0.00 7.68 0.77 0.12 45.02 19:35:01 1 46.16 0.00 7.77 0.05 0.12 45.91 19:35:01 2 44.96 0.00 7.87 0.38 0.12 46.66 19:35:01 3 45.90 0.00 8.10 0.80 0.13 45.06 19:36:01 all 20.90 0.00 7.18 2.36 0.10 69.46 19:36:01 0 21.88 0.00 6.64 3.25 0.10 68.13 19:36:01 1 17.54 0.00 6.59 1.81 0.08 73.99 19:36:01 2 25.48 0.00 7.87 2.73 0.10 63.81 19:36:01 3 18.69 0.00 7.66 1.66 0.08 71.91 Average: all 22.93 0.00 4.89 4.88 0.09 67.21 Average: 0 19.97 0.00 4.10 3.10 0.08 72.75 Average: 1 20.09 0.00 4.42 3.01 0.08 72.41 Average: 2 32.98 0.00 6.47 8.66 0.12 51.77 Average: 3 18.73 0.00 4.56 4.78 0.08 71.84