---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3938 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: 7975 488 5197 0 2290 7202 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:c8:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe54:c8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:6d:bb:7f 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-3938) 09/17/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 153.36 69.36 84.00 5625.06 39507.83 15:21:01 58.24 0.25 57.99 27.86 8905.85 15:22:01 88.34 12.70 75.64 2250.58 13288.37 15:23:01 22.43 0.40 22.03 32.79 1387.27 Average: 80.59 20.67 59.91 1984.00 15771.63 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5915604 7413376 2251816 27.57 35356 1644124 1018744 11.05 581800 1502584 47128 15:21:01 5658448 7389300 2508972 30.72 55388 1844408 1014932 11.01 618136 1697480 70728 15:22:01 5270668 7321928 2896752 35.47 69788 2134456 1109564 12.04 751080 1919076 19064 15:23:01 5264756 7323688 2902664 35.54 71784 2139984 1097512 11.91 756016 1919792 15816 Average: 5527369 7362073 2640051 32.32 58079 1940743 1060188 11.50 676758 1759733 38184 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 ens3 417.55 232.24 1043.54 64.89 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:21:01 ens3 62.71 48.61 703.06 6.11 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 ens3 154.12 101.67 883.59 13.94 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 13.33 14.53 9.56 13.23 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 161.92 99.26 659.92 24.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3938) 09/17/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 16.16 0.00 2.86 5.30 0.91 74.77 15:20:01 0 16.26 0.00 5.38 10.05 1.12 67.20 15:20:01 1 12.67 0.00 2.29 3.82 0.93 80.29 15:20:01 2 26.37 0.00 2.26 5.37 0.97 65.03 15:20:01 3 9.34 0.00 1.52 1.94 0.62 86.59 15:21:01 all 20.45 0.00 1.34 1.83 0.81 75.57 15:21:01 0 32.87 0.00 1.92 4.79 1.26 59.16 15:21:01 1 17.13 0.00 1.15 2.22 0.73 78.77 15:21:01 2 12.73 0.00 1.05 0.23 0.73 85.25 15:21:01 3 19.03 0.00 1.27 0.07 0.50 79.14 15:22:01 all 19.18 0.00 2.29 2.26 0.86 75.42 15:22:01 0 7.92 0.00 1.60 1.87 0.50 88.10 15:22:01 1 48.76 0.00 3.41 4.05 1.80 41.98 15:22:01 2 7.54 0.00 1.76 0.57 0.64 89.50 15:22:01 3 12.40 0.00 2.33 2.53 0.52 82.23 15:23:01 all 21.01 0.00 1.01 0.70 0.86 76.42 15:23:01 0 21.73 0.00 1.13 0.08 0.52 76.54 15:23:01 1 29.90 0.00 1.38 2.13 1.28 65.30 15:23:01 2 12.42 0.00 0.81 0.50 0.85 85.42 15:23:01 3 20.04 0.00 0.75 0.08 0.76 78.37 Average: all 19.20 0.00 1.87 2.52 0.86 75.55 Average: 0 19.72 0.00 2.51 4.20 0.85 72.72 Average: 1 27.12 0.00 2.06 3.05 1.19 66.58 Average: 2 14.76 0.00 1.47 1.66 0.80 81.31 Average: 3 15.21 0.00 1.47 1.15 0.60 81.58