---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3510 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 10G 9.2G 53% / 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 554 4087 0 3333 7122 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:f2:fb:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef2:fb4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:67:56:24 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-3510) 06/22/25 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 153.77 68.98 84.79 5585.21 39504.13 19:46:01 56.40 0.25 56.14 28.33 8432.88 19:47:01 183.75 12.65 171.10 2220.96 59352.64 19:48:01 19.00 0.40 18.60 32.79 1422.70 Average: 103.43 20.66 82.77 1975.24 27257.53 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5884276 7394532 2283152 27.95 36072 1655312 1012232 10.98 603292 1512912 55076 19:46:01 5620916 7371896 2546512 31.18 55648 1862972 1021644 11.09 640716 1710792 122912 19:47:01 4187748 7285656 3979680 48.73 90784 3103536 1103040 11.97 841356 2835824 6064 19:48:01 4170092 7274308 3997336 48.94 93964 3105712 1111872 12.06 861804 2832928 10048 Average: 4965758 7331598 3201670 39.20 69117 2431883 1062197 11.53 736792 2223114 48525 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 405.58 223.74 1045.63 67.09 0.00 0.00 0.00 0.00 19:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 53.65 42.09 667.24 5.50 0.00 0.00 0.00 0.00 19:47:01 lo 7.27 7.27 0.65 0.65 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 883.45 367.02 6299.91 258.13 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 11.81 12.83 9.31 6.12 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 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 339.82 161.93 2011.04 84.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3510) 06/22/25 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 18.30 0.00 2.75 4.85 1.84 72.26 19:45:02 0 17.59 0.00 1.92 5.62 1.86 73.01 19:45:02 1 18.77 0.00 1.52 5.93 1.55 72.24 19:45:02 2 7.72 0.00 1.81 3.73 1.65 85.10 19:45:02 3 29.07 0.00 5.74 4.13 2.32 58.74 19:46:01 all 20.22 0.00 1.16 2.06 1.14 75.42 19:46:01 0 29.04 0.00 1.45 0.36 1.13 68.01 19:46:01 1 33.17 0.00 1.86 0.56 1.42 62.99 19:46:01 2 4.23 0.00 0.68 5.95 0.78 88.37 19:46:01 3 14.48 0.00 0.64 1.37 1.20 82.32 19:47:01 all 20.56 0.00 6.55 3.27 3.12 66.50 19:47:01 0 18.99 0.00 7.36 2.24 3.07 68.33 19:47:01 1 24.07 0.00 4.90 1.96 2.61 66.47 19:47:01 2 18.15 0.00 8.05 5.24 3.31 65.24 19:47:01 3 21.01 0.00 5.91 3.67 3.48 65.93 19:48:01 all 21.29 0.00 0.97 0.64 1.03 76.07 19:48:01 0 0.78 0.00 0.47 1.91 0.43 96.41 19:48:01 1 49.45 0.00 1.65 0.17 1.43 47.31 19:48:01 2 23.35 0.00 0.79 0.46 1.61 73.79 19:48:01 3 11.61 0.00 0.95 0.02 0.63 86.79 Average: all 20.09 0.00 2.86 2.71 1.78 72.56 Average: 0 16.55 0.00 2.81 2.54 1.63 76.47 Average: 1 31.37 0.00 2.48 2.16 1.75 62.24 Average: 2 13.40 0.00 2.83 3.83 1.84 78.10 Average: 3 19.07 0.00 3.32 2.30 1.91 73.40