---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1421 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 494 4750 0 2730 7186 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:a8:c5:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea8:c565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:76:ad:5a 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-1421) 08/19/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 151.85 69.12 82.73 5621.72 39216.81 20:36:01 55.22 0.30 54.92 31.86 7257.32 20:37:01 199.28 137.84 61.44 5000.23 18873.92 20:38:01 48.90 1.22 47.68 142.93 14643.73 Average: 113.82 52.12 61.70 2699.66 20000.57 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5921600 7409336 2245820 27.50 34240 1636160 987704 10.72 584168 1497068 40508 20:36:01 5669420 7390808 2498000 30.58 54328 1836644 982468 10.66 617340 1690868 123316 20:37:01 4864204 7374324 3303216 40.44 76692 2574708 1301556 14.12 987360 2065000 420024 20:38:01 4873028 7363800 3294392 40.34 79700 2553084 995516 10.80 966088 2079528 9612 Average: 5332063 7384567 2835357 34.72 61240 2150149 1066811 11.58 788739 1833116 148365 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 225.07 154.26 985.59 59.94 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 59.31 45.13 749.64 6.15 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:37:01 ens3 293.97 174.90 1329.06 19.12 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 ens3 14.27 13.68 11.76 6.98 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 148.17 97.00 769.07 23.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1421) 08/19/25 _x86_64_ (4 CPU) 20:33:50 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 15.74 0.00 2.78 6.28 2.89 72.31 20:35:01 0 7.82 0.00 3.80 5.78 2.39 80.21 20:35:01 1 10.04 0.00 2.77 4.01 2.75 80.43 20:35:01 2 20.81 0.00 2.26 6.31 3.10 67.52 20:35:01 3 24.29 0.00 2.33 8.97 3.30 61.10 20:36:01 all 19.46 0.00 1.20 2.49 1.41 75.44 20:36:01 0 31.20 0.00 2.26 0.55 1.61 64.39 20:36:01 1 6.43 0.00 0.48 3.84 1.41 87.84 20:36:01 2 30.11 0.00 1.21 0.27 1.89 66.52 20:36:01 3 10.07 0.00 0.80 5.31 0.77 83.06 20:37:01 all 25.30 1.64 4.43 8.00 3.78 56.86 20:37:01 0 25.24 0.03 3.72 8.45 3.42 59.14 20:37:01 1 19.05 0.00 3.88 6.58 3.20 67.30 20:37:01 2 34.51 0.00 5.38 8.08 4.74 47.29 20:37:01 3 22.31 6.56 4.74 8.91 3.74 53.74 20:38:01 all 24.61 0.00 1.85 1.13 1.90 70.51 20:38:01 0 13.16 0.00 1.28 0.68 1.23 83.65 20:38:01 1 53.64 0.00 2.79 2.96 3.03 37.58 20:38:01 2 18.39 0.00 1.63 0.83 2.20 76.96 20:38:01 3 13.16 0.00 1.68 0.05 1.13 83.99 Average: all 21.28 0.41 2.57 4.48 2.50 68.77 Average: 0 19.36 0.01 2.76 3.87 2.16 71.83 Average: 1 22.29 0.00 2.48 4.35 2.60 68.28 Average: 2 25.96 0.00 2.63 3.88 2.99 64.55 Average: 3 17.47 1.64 2.39 5.82 2.24 70.44