---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4093 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 9.0G 11G 47% / 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 527 5214 0 2234 7174 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:11:cc:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe11:cc9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:96:e4:9b 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-4093) 06/29/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.32 69.04 89.29 5614.66 39858.44 00:28:01 79.97 22.28 57.69 3092.09 8514.35 00:29:01 64.51 29.85 34.66 1501.08 7464.09 Average: 101.05 40.49 60.56 3404.35 18668.70 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5877336 7401984 2290084 28.04 38060 1666852 1009780 10.96 597052 1523168 63864 00:28:01 5567356 7427140 2600064 31.83 58988 1965448 1081436 11.73 579788 1819152 111028 00:29:01 5370864 7373140 2796556 34.24 60752 2105284 991868 10.76 739388 1853868 24308 Average: 5605185 7400755 2562235 31.37 52600 1912528 1027695 11.15 638743 1732063 66400 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 371.70 221.18 1095.28 64.32 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 00:28:01 ens3 48.69 39.91 618.79 6.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 00:29:01 ens3 245.69 132.91 1564.10 20.79 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: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.00 131.84 1095.37 30.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4093) 06/29/25 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.25 0.00 2.87 5.24 1.72 70.92 00:27:02 0 16.59 0.00 4.69 12.11 1.82 64.78 00:27:02 1 11.33 0.00 1.82 1.82 1.25 83.79 00:27:02 2 23.31 0.00 2.50 4.29 1.92 67.97 00:27:02 3 25.80 0.00 2.48 2.68 1.88 67.17 00:28:01 all 20.37 0.00 1.32 2.38 0.92 75.01 00:28:01 0 36.57 0.00 1.90 2.20 1.44 57.89 00:28:01 1 10.32 0.00 0.83 2.73 0.44 85.68 00:28:01 2 32.32 0.00 2.09 1.85 1.24 62.51 00:28:01 3 2.25 0.00 0.46 2.74 0.59 93.95 00:29:01 all 22.04 0.00 1.47 1.36 2.00 73.13 00:29:01 0 12.97 0.00 0.85 1.50 1.68 83.00 00:29:01 1 36.85 0.00 1.50 1.30 2.08 58.27 00:29:01 2 21.18 0.00 1.43 0.30 2.03 75.07 00:29:01 3 17.18 0.00 2.09 2.34 2.21 76.17 Average: all 20.55 0.00 1.89 2.99 1.55 73.01 Average: 0 21.96 0.00 2.49 5.30 1.65 68.61 Average: 1 19.55 0.00 1.39 1.94 1.26 75.86 Average: 2 25.56 0.00 2.01 2.14 1.73 68.56 Average: 3 15.16 0.00 1.68 2.59 1.57 79.01