---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13387 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 503 4602 0 2870 7174 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:65:81:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe65:8130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1f:90:9e 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-13387) 09/23/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 164.84 61.42 103.42 5012.36 41856.91 20:34:01 230.89 130.91 99.98 4982.64 18844.59 20:35:01 63.79 7.03 56.76 791.87 23287.99 Average: 153.17 66.46 86.72 3595.62 27996.50 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5773176 7426600 2394244 29.31 50584 1773632 943256 10.23 558016 1648580 169412 20:34:01 4821164 7333664 3346256 40.97 77136 2575472 1302696 14.14 931080 2162012 559508 20:35:01 4690772 7324184 3476648 42.57 81716 2690032 997812 10.83 1010616 2209540 9700 Average: 5095037 7361483 3072383 37.62 69812 2346379 1081255 11.73 833237 2006711 246207 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 378.67 252.86 1542.37 69.54 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 20:34:01 ens3 326.85 272.52 2062.11 29.02 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 18.75 18.85 13.08 9.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 241.42 181.41 1205.86 35.88 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-13387) 09/23/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.67 0.00 2.36 4.78 0.06 74.12 20:33:01 0 20.07 0.00 2.19 6.23 0.05 71.46 20:33:01 1 39.53 0.00 2.34 1.09 0.07 56.97 20:33:01 2 7.35 0.00 3.45 9.98 0.07 79.16 20:33:01 3 7.73 0.00 1.43 1.80 0.05 89.00 20:34:01 all 17.27 0.92 2.36 10.34 0.07 69.03 20:34:01 0 40.96 0.02 3.19 8.49 0.10 47.24 20:34:01 1 11.98 0.02 2.26 11.97 0.05 73.73 20:34:01 2 6.94 3.66 2.05 8.82 0.07 78.46 20:34:01 3 9.22 0.00 1.94 12.08 0.05 76.70 20:35:01 all 29.81 0.00 2.14 1.28 0.06 66.71 20:35:01 0 22.77 0.00 1.95 0.10 0.03 75.14 20:35:01 1 57.40 0.00 2.80 0.27 0.12 39.42 20:35:01 2 22.42 0.00 2.33 4.49 0.08 70.67 20:35:01 3 16.77 0.00 1.45 0.30 0.03 81.45 Average: all 21.93 0.31 2.28 5.46 0.07 69.95 Average: 0 27.94 0.01 2.45 4.94 0.06 64.61 Average: 1 36.31 0.01 2.47 4.44 0.08 56.70 Average: 2 12.24 1.22 2.61 7.76 0.07 76.09 Average: 3 11.27 0.00 1.61 4.72 0.04 82.36