---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3211 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 8.9G 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: 7976 494 5428 0 2052 7207 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:16:e7:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe16:e72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:55:25:07 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-3211) 09/08/25 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.72 69.36 88.37 5596.67 40080.80 18:15:01 58.30 0.15 58.15 26.12 9315.96 18:16:01 49.73 12.68 37.05 1115.09 4816.66 Average: 88.58 27.39 61.19 2245.78 18069.92 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5865964 7395420 2301464 28.18 38344 1670760 991440 10.76 604016 1526420 68292 18:15:01 5596900 7349056 2570528 31.47 56084 1863296 1028360 11.16 662712 1710984 100828 18:16:01 5592852 7412612 2574576 31.52 61324 1922320 952084 10.33 601892 1769424 25496 Average: 5685239 7385696 2482189 30.39 51917 1818792 990628 10.75 622873 1668943 64872 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 373.14 189.54 1169.73 63.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 38.64 29.51 555.33 4.21 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.29 15.18 13.03 7.59 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.01 78.07 579.33 24.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3211) 09/08/25 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.62 0.00 3.12 5.74 3.33 68.19 18:14:01 0 13.09 0.00 2.69 4.28 2.89 77.05 18:14:01 1 32.12 0.00 2.85 5.32 3.59 56.12 18:14:01 2 20.20 0.00 2.43 6.48 3.72 67.17 18:14:01 3 13.13 0.00 4.49 6.89 3.09 72.40 18:15:01 all 19.75 0.00 1.46 2.02 1.95 74.82 18:15:01 0 9.33 0.00 0.68 0.78 0.97 88.23 18:15:01 1 24.48 0.00 1.71 4.60 2.19 67.02 18:15:01 2 18.30 0.00 1.79 0.83 2.40 76.68 18:15:01 3 26.82 0.00 1.66 1.89 2.26 67.38 18:16:01 all 20.96 0.00 1.37 1.21 2.20 74.25 18:16:01 0 7.24 0.00 0.99 1.18 1.46 89.13 18:16:01 1 9.46 0.00 1.07 2.27 1.92 85.28 18:16:01 2 2.30 0.00 0.78 0.20 1.21 95.51 18:16:01 3 64.93 0.00 2.64 1.19 4.23 27.01 Average: all 20.11 0.00 1.98 2.99 2.49 72.42 Average: 0 9.89 0.00 1.46 2.08 1.77 84.79 Average: 1 22.01 0.00 1.88 4.06 2.57 69.48 Average: 2 13.61 0.00 1.67 2.50 2.44 79.78 Average: 3 34.93 0.00 2.93 3.33 3.19 55.62