---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-304 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 9.2G 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 546 4053 0 3375 7130 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:54:39:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe54:3921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:1d:a3:32 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-304) 12/12/25 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 154.72 68.96 85.77 5596.93 39608.08 11:02:01 62.94 0.22 62.72 23.59 9782.21 11:03:01 163.54 12.68 150.86 2240.03 59108.68 11:04:01 17.03 0.40 16.63 32.79 1370.21 Average: 99.71 20.65 79.06 1981.41 27540.18 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5876636 7387000 2290792 28.05 36224 1654852 1019576 11.06 607356 1512592 52648 11:02:01 5601260 7360052 2566168 31.42 56476 1869404 1041116 11.30 650536 1717256 98316 11:03:01 4162536 7298652 4004892 49.03 91588 3135192 1103756 11.98 829972 2865140 1356 11:04:01 4168464 7316060 3998964 48.96 94784 3141908 1081192 11.73 820516 2866304 10396 Average: 4952224 7340441 3215204 39.37 69768 2450339 1061410 11.52 727095 2240323 40679 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 416.83 233.39 1049.39 66.73 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 64.70 55.45 720.43 6.49 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 311.05 186.30 6297.63 95.14 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 19.53 15.74 15.46 6.20 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 203.60 123.00 2026.08 43.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-304) 12/12/25 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 18.86 0.00 3.09 4.84 1.37 71.85 11:01:02 0 19.29 0.00 1.94 3.64 1.17 73.96 11:01:02 1 18.03 0.00 2.63 6.50 1.20 71.63 11:01:02 2 28.93 0.00 2.41 3.56 1.35 63.75 11:01:02 3 9.24 0.00 5.35 5.67 1.74 78.00 11:02:01 all 19.98 0.00 1.18 1.98 1.07 75.79 11:02:01 0 61.21 0.00 3.06 1.05 1.90 32.78 11:02:01 1 3.30 0.00 0.29 0.03 0.19 96.19 11:02:01 2 13.09 0.00 0.78 0.69 0.88 84.56 11:02:01 3 2.42 0.00 0.61 6.10 1.31 89.56 11:03:01 all 21.21 0.00 6.70 3.06 2.08 66.95 11:03:01 0 14.16 0.00 6.30 3.38 2.02 74.14 11:03:01 1 28.19 0.00 7.27 1.89 2.02 60.62 11:03:01 2 17.69 0.00 6.65 4.25 1.83 69.58 11:03:01 3 24.79 0.00 6.56 2.73 2.44 63.48 11:04:01 all 20.77 0.00 0.94 0.74 1.29 76.26 11:04:01 0 0.49 0.00 0.30 0.02 1.73 97.47 11:04:01 1 22.07 0.00 1.25 0.08 1.00 75.60 11:04:01 2 0.80 0.00 0.53 2.51 0.50 95.66 11:04:01 3 60.00 0.00 1.68 0.35 1.97 36.00 Average: all 20.20 0.00 2.98 2.65 1.45 72.71 Average: 0 23.57 0.00 2.89 2.02 1.70 69.82 Average: 1 17.95 0.00 2.87 2.13 1.10 75.94 Average: 2 15.11 0.00 2.59 2.76 1.14 78.40 Average: 3 24.15 0.00 3.55 3.71 1.87 66.72