---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1178 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 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: 7975 510 5406 0 2058 7191 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:36:35:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe36:3551/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:6e:31:d9 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-1178) 08/16/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 152.94 70.07 82.87 5677.82 40210.83 18:15:01 56.11 0.25 55.86 27.86 8452.12 18:16:01 57.22 12.66 44.56 1113.28 5958.21 Average: 88.40 27.42 60.98 2253.84 18083.61 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5921344 7420724 2246076 27.50 35188 1646676 980692 10.64 574748 1504604 44088 18:15:01 5641560 7369068 2525860 30.93 55164 1841300 1019492 11.06 637284 1694676 91636 18:16:01 5547916 7380908 2619504 32.07 61472 1935324 970760 10.53 633324 1781276 34688 Average: 5703607 7390233 2463813 30.17 50608 1807767 990315 10.75 615119 1660185 56804 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 366.31 183.17 1056.21 63.92 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 55.66 46.03 693.67 5.99 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 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.13 15.46 13.06 7.59 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 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 145.14 80.99 585.03 25.62 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-1178) 08/16/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.11 0.00 2.85 4.92 1.34 71.78 18:14:01 0 27.78 0.00 4.99 3.80 1.31 62.12 18:14:01 1 22.27 0.00 2.32 2.93 1.19 71.28 18:14:01 2 13.49 0.00 1.56 5.42 1.25 78.28 18:14:01 3 12.97 0.00 2.50 7.51 1.62 75.39 18:15:01 all 20.44 0.00 1.28 1.69 0.99 75.59 18:15:01 0 7.75 0.00 0.62 0.03 0.25 91.35 18:15:01 1 7.36 0.00 1.05 2.68 0.61 88.30 18:15:01 2 34.49 0.00 1.71 0.96 1.69 61.14 18:15:01 3 32.17 0.00 1.77 3.10 1.40 61.56 18:16:01 all 21.56 0.00 1.20 1.37 1.05 74.83 18:16:01 0 53.03 0.00 1.59 0.25 1.81 43.31 18:16:01 1 2.46 0.00 0.40 0.62 0.37 96.16 18:16:01 2 16.00 0.00 1.61 2.57 1.39 78.44 18:16:01 3 14.69 0.00 1.20 2.05 0.63 81.42 Average: all 20.38 0.00 1.77 2.65 1.13 74.08 Average: 0 29.55 0.00 2.38 1.35 1.12 65.60 Average: 1 10.62 0.00 1.25 2.07 0.72 85.34 Average: 2 21.37 0.00 1.63 2.97 1.45 72.59 Average: 3 19.97 0.00 1.82 4.21 1.22 72.78