---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1459 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 9.4G 9.9G 49% / 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 479 4877 0 2619 7207 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:45:a0:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe45:a070/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:92:f8:11 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-1459) 10/30/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 164.44 61.24 103.20 4991.43 42652.91 09:41:01 153.35 72.69 80.67 4407.32 19278.62 09:42:01 57.96 3.78 54.17 462.99 15438.89 Average: 125.09 45.76 79.34 3281.05 25826.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5776932 7457020 2390488 29.27 51748 1797008 914800 9.93 528248 1668744 173064 09:41:01 5088988 7441952 3078432 37.69 67704 2434440 921580 10.00 907332 1933956 392600 09:42:01 5008196 7394392 3159224 38.68 72072 2462404 963004 10.45 1008792 1915464 7352 Average: 5291372 7431121 2876048 35.21 63841 2231284 933128 10.13 814791 1839388 191005 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 379.69 245.43 1628.98 68.92 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 219.94 182.48 2117.38 18.22 0.00 0.00 0.00 0.00 09:41:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 46.51 38.99 25.33 18.28 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 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 Average: ens3 215.35 155.48 1252.47 35.23 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1459) 10/30/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.41 0.00 2.35 4.83 0.06 73.35 09:40:02 0 8.14 0.00 1.89 6.67 0.05 83.25 09:40:02 1 8.34 0.00 1.52 4.66 0.03 85.45 09:40:02 2 23.49 0.00 3.12 6.07 0.08 67.24 09:40:02 3 37.65 0.00 2.91 1.90 0.08 57.46 09:41:01 all 19.62 1.35 3.20 3.55 0.09 72.20 09:41:01 0 9.92 3.62 3.27 4.85 0.07 78.27 09:41:01 1 42.55 0.07 3.75 1.05 0.12 52.45 09:41:01 2 16.82 0.00 2.39 0.61 0.07 80.11 09:41:01 3 9.12 1.69 3.37 7.68 0.09 78.06 09:42:01 all 21.47 0.00 1.63 1.83 0.05 75.02 09:42:01 0 19.61 0.00 1.25 2.14 0.05 76.94 09:42:01 1 35.59 0.00 2.25 0.38 0.08 61.69 09:42:01 2 24.79 0.00 1.74 0.42 0.07 72.99 09:42:01 3 5.87 0.00 1.29 4.41 0.02 88.42 Average: all 20.17 0.44 2.39 3.40 0.07 73.53 Average: 0 12.59 1.19 2.13 4.55 0.06 79.49 Average: 1 28.76 0.02 2.50 2.04 0.08 66.60 Average: 2 21.73 0.00 2.42 2.38 0.07 73.40 Average: 3 17.60 0.55 2.51 4.64 0.06 74.63