---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3543 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 9.2G 11G 48% / 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 504 5091 0 2379 7188 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:8b:5a:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe8b:5a60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:53:e6:14 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-3543) 09/13/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 153.41 69.34 84.07 5622.93 39485.04 02:18:01 53.91 0.25 53.66 27.85 7204.26 02:19:01 108.25 35.06 73.19 2177.37 13599.47 02:20:01 25.94 4.28 21.66 244.19 3717.03 Average: 85.37 27.23 58.14 2017.76 15999.84 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5924392 7426784 2243036 27.46 35708 1648068 989764 10.74 571012 1505628 51520 02:18:01 5668712 7397640 2498716 30.59 55176 1842536 995864 10.81 610744 1696848 128740 02:19:01 4881628 6920996 3285800 40.23 66188 2130500 1409996 15.30 1115340 1954648 5504 02:20:01 5233312 7376068 2934116 35.92 69848 2228196 1004888 10.90 767784 1947380 26908 Average: 5427011 7280372 2740417 33.55 56730 1962325 1100128 11.94 766220 1776126 53168 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 392.33 193.02 1047.81 62.91 0.00 0.00 0.00 0.00 02:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 57.00 45.09 729.25 5.88 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 338.91 338.13 2742.34 55.14 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 140.17 119.59 407.75 35.36 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 232.08 173.94 1231.69 39.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3543) 09/13/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 19.17 0.00 3.07 4.82 1.52 71.43 02:17:01 0 21.22 0.00 1.86 4.78 1.22 70.92 02:17:01 1 18.60 0.00 2.81 2.54 1.57 74.47 02:17:01 2 24.13 0.00 5.32 5.98 1.93 62.64 02:17:01 3 12.68 0.00 2.29 5.94 1.37 77.73 02:18:01 all 20.25 0.00 1.29 1.82 1.48 75.16 02:18:01 0 1.03 0.00 0.50 5.41 1.13 91.94 02:18:01 1 50.07 0.00 2.82 0.52 1.95 44.65 02:18:01 2 15.63 0.00 0.83 0.17 1.69 81.69 02:18:01 3 14.45 0.00 1.06 1.21 1.18 82.10 02:19:01 all 38.75 0.00 2.30 1.74 3.25 53.96 02:19:01 0 29.35 0.00 1.79 2.15 2.84 63.87 02:19:01 1 42.12 0.00 2.70 3.12 3.68 48.38 02:19:01 2 38.76 0.00 2.18 0.65 3.39 55.02 02:19:01 3 44.83 0.00 2.50 1.04 3.07 48.56 02:20:01 all 39.66 0.00 1.65 0.65 3.16 54.89 02:20:01 0 30.25 0.00 2.13 1.36 2.99 63.27 02:20:01 1 38.06 0.00 1.73 0.79 3.81 55.61 02:20:01 2 61.39 0.00 1.74 0.20 3.27 33.40 02:20:01 3 29.02 0.00 1.01 0.21 2.58 67.18 Average: all 29.48 0.00 2.08 2.25 2.35 63.84 Average: 0 20.47 0.00 1.57 3.42 2.05 72.49 Average: 1 37.24 0.00 2.51 1.74 2.76 55.75 Average: 2 34.97 0.00 2.51 1.74 2.57 58.20 Average: 3 25.26 0.00 1.71 2.09 2.05 68.88