---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10132 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 11G 9.1G 54% / 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 583 3850 0 3542 7094 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:ce:3b:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fece:3ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:9b:bb:e6 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-10132) 03/30/26 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 154.54 69.02 85.52 5588.27 39509.30 19:29:01 58.14 0.22 57.92 23.59 8307.07 19:30:01 171.48 12.58 158.90 2238.99 62398.27 19:31:01 33.76 1.10 32.66 53.59 4330.21 Average: 104.68 20.82 83.86 1984.29 28722.66 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5888964 7387228 2278464 27.90 35388 1644760 1017960 11.05 607648 1504160 48120 19:29:01 5594828 7355680 2572600 31.50 56020 1871960 1021980 11.09 653908 1721916 129640 19:30:01 3882924 7210700 4284504 52.46 93868 3312796 1614136 17.51 1033168 2926260 119968 19:31:01 3965060 7281324 4202368 51.45 97660 3300112 1106364 12.00 999312 2884668 25992 Average: 4832944 7308733 3334484 40.83 70734 2532407 1190110 12.91 823509 2259251 80930 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 398.28 197.20 1052.05 63.70 0.00 0.00 0.00 0.00 19:28:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 58.62 48.25 716.50 6.04 0.00 0.00 0.00 0.00 19:29:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 359.08 235.87 6705.15 20.92 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 55.24 76.65 21.71 374.54 0.00 0.00 0.00 0.00 19:31:01 lo 5.80 5.80 0.51 0.51 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 218.48 139.88 2129.93 116.76 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10132) 03/30/26 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 18.43 0.00 3.03 4.96 1.88 71.70 19:28:02 0 18.35 0.00 5.78 6.72 2.44 66.72 19:28:02 1 17.89 0.00 2.33 4.25 1.65 73.88 19:28:02 2 10.42 0.00 1.95 5.43 1.97 80.23 19:28:02 3 27.11 0.00 2.00 3.45 1.45 66.00 19:29:01 all 19.84 0.00 1.28 2.16 1.26 75.45 19:29:01 0 17.93 0.00 0.61 0.32 0.98 80.16 19:29:01 1 35.60 0.00 2.28 0.37 1.77 59.97 19:29:01 2 4.69 0.00 0.67 7.24 1.39 86.01 19:29:01 3 21.22 0.00 1.57 0.68 0.91 75.61 19:30:01 all 24.22 0.00 7.64 3.15 3.56 61.44 19:30:01 0 23.07 0.00 8.00 0.35 3.28 65.30 19:30:01 1 19.88 0.00 8.26 1.62 3.64 66.61 19:30:01 2 18.58 0.00 6.68 7.11 3.89 63.73 19:30:01 3 35.43 0.00 7.64 3.48 3.42 50.03 19:31:01 all 21.41 0.00 1.45 1.06 1.54 74.54 19:31:01 0 26.79 0.00 1.66 3.08 1.84 66.63 19:31:01 1 40.04 0.00 1.77 0.55 1.78 55.86 19:31:01 2 8.25 0.00 1.35 0.38 1.57 88.45 19:31:01 3 10.66 0.00 1.00 0.23 0.98 87.13 Average: all 20.97 0.00 3.35 2.84 2.06 70.77 Average: 0 21.55 0.00 4.02 2.64 2.14 69.65 Average: 1 28.33 0.00 3.66 1.70 2.21 64.09 Average: 2 10.51 0.00 2.67 5.03 2.21 79.59 Average: 3 23.59 0.00 3.05 1.96 1.69 69.71