---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5078 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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 501 5176 0 2298 7190 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:9b:35:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9b:3510/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:d4:c2:d2 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-5078) 09/29/25 _x86_64_ (4 CPU) 11:31:14 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 90.43 20.78 69.66 711.75 5168.21 11:34:01 92.64 12.63 80.01 2270.18 13873.24 11:35:01 48.73 0.70 48.03 49.20 6511.60 Average: 77.27 11.37 65.90 1010.50 8518.09 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5660184 7350608 2507244 30.70 49052 1813360 1035912 11.24 688600 1634372 167004 11:34:01 5413780 7418068 2753648 33.71 62752 2101044 1143020 12.40 639752 1901000 75640 11:35:01 5357512 7417824 2809916 34.40 69872 2143556 964000 10.46 678420 1907848 27072 Average: 5477159 7395500 2690269 32.94 60559 2019320 1047644 11.37 668924 1814407 89905 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 76.87 51.91 834.01 13.30 0.00 0.00 0.00 0.00 11:34:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 155.41 75.51 1235.55 10.69 0.00 0.00 0.00 0.00 11:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 43.03 43.62 55.38 161.04 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 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 91.78 57.01 708.38 61.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5078) 09/29/25 _x86_64_ (4 CPU) 11:31:14 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.16 0.00 1.22 3.87 2.69 74.06 11:33:01 0 2.85 0.00 0.46 6.81 2.07 87.82 11:33:01 1 4.88 0.00 0.54 2.27 1.71 90.59 11:33:01 2 37.75 0.00 2.26 4.10 4.59 51.30 11:33:01 3 26.95 0.00 1.60 2.29 2.37 66.79 11:34:01 all 16.95 0.00 1.93 3.06 2.87 75.19 11:34:01 0 5.26 0.00 1.18 5.25 2.10 86.20 11:34:01 1 6.99 0.00 1.33 1.71 2.33 87.64 11:34:01 2 11.70 0.00 1.86 3.74 3.61 79.09 11:34:01 3 44.00 0.00 3.36 1.50 3.42 47.72 11:35:01 all 19.32 0.00 1.48 1.73 2.27 75.20 11:35:01 0 5.29 0.00 1.32 3.17 1.44 88.78 11:35:01 1 18.29 0.00 1.50 1.50 2.73 75.99 11:35:01 2 8.06 0.00 1.06 1.83 2.24 86.80 11:35:01 3 45.76 0.00 2.02 0.46 2.70 49.06 Average: all 18.14 0.00 1.54 2.89 2.61 74.82 Average: 0 4.47 0.00 0.99 5.08 1.87 87.60 Average: 1 10.05 0.00 1.12 1.83 2.26 84.74 Average: 2 19.22 0.00 1.73 3.23 3.48 72.34 Average: 3 38.89 0.00 2.32 1.42 2.83 54.53