---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-948 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 9.6G 9.7G 50% / 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 514 4689 0 2772 7167 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:0e:4f:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0e:4fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:e5:55:c8 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-948) 08/14/25 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 156.16 69.34 86.82 5612.00 39998.15 07:04:01 64.62 0.15 64.46 26.57 9308.12 07:05:01 116.45 12.71 103.73 2254.82 33008.63 07:06:01 19.70 0.82 18.88 48.26 1354.44 Average: 89.34 20.85 68.49 1993.76 20966.70 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5889240 7416508 2278180 27.89 36900 1670736 992024 10.76 578916 1527492 59192 07:04:01 5580576 7363752 2586844 31.67 57060 1891396 1041756 11.30 645352 1739524 117184 07:05:01 4745400 7279888 3422020 41.90 72196 2604980 1115176 12.10 807172 2366148 18704 07:06:01 4805432 7342608 3361988 41.16 74012 2605372 1045048 11.34 750944 2362392 11620 Average: 5255162 7350689 2912258 35.66 60042 2193121 1048501 11.38 695596 1998889 51675 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 378.42 203.65 1128.28 63.78 0.00 0.00 0.00 0.00 07:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 54.94 45.33 691.52 5.81 0.00 0.00 0.00 0.00 07:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 576.77 185.79 4058.69 19.74 0.00 0.00 0.00 0.00 07:05:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 12.38 12.56 9.42 6.18 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.47 112.11 1475.23 23.96 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-948) 08/14/25 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 19.87 0.00 3.15 4.93 1.22 70.82 07:03:02 0 14.93 0.00 1.94 6.50 0.87 75.76 07:03:02 1 24.87 0.00 2.49 4.13 1.24 67.27 07:03:02 2 22.89 0.00 6.12 6.59 1.56 62.84 07:03:02 3 16.80 0.00 2.02 2.51 1.22 77.45 07:04:01 all 20.79 0.00 1.11 1.80 0.95 75.36 07:04:01 0 26.39 0.00 1.52 5.60 1.13 65.35 07:04:01 1 36.45 0.00 1.62 0.25 1.37 60.31 07:04:01 2 15.54 0.00 0.96 1.33 0.81 81.35 07:04:01 3 4.74 0.00 0.36 0.02 0.47 94.42 07:05:01 all 19.34 0.00 3.24 2.83 1.32 73.27 07:05:01 0 41.37 0.00 3.17 5.04 1.71 48.71 07:05:01 1 7.28 0.00 2.95 1.27 1.13 87.38 07:05:01 2 10.83 0.00 2.74 2.18 1.05 83.20 07:05:01 3 18.01 0.00 4.12 2.88 1.41 73.59 07:06:01 all 21.24 0.00 0.92 0.69 0.95 76.20 07:06:01 0 32.69 0.00 1.33 2.11 0.96 62.90 07:06:01 1 40.87 0.00 1.23 0.22 1.17 56.51 07:06:01 2 4.09 0.00 0.30 0.43 0.48 94.70 07:06:01 3 7.53 0.00 0.79 0.00 1.17 90.50 Average: all 20.31 0.00 2.11 2.56 1.11 73.91 Average: 0 28.85 0.00 1.99 4.81 1.17 63.18 Average: 1 27.33 0.00 2.08 1.47 1.23 67.90 Average: 2 13.31 0.00 2.53 2.63 0.97 80.56 Average: 3 11.78 0.00 1.82 1.35 1.07 83.98