---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-850 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 12G 7.6G 61% / 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 524 2280 0 5170 7152 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:31:09:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe31:969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c3:d0:10 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-850) 08/13/25 _x86_64_ (4 CPU) 06:13:51 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 154.34 69.36 84.99 5617.20 39562.09 06:16:01 59.90 0.25 59.65 27.86 8825.19 06:17:01 136.81 12.95 123.86 2273.09 70510.38 06:18:01 178.92 0.97 177.95 38.66 64689.22 06:19:01 20.78 0.40 20.38 34.13 1350.04 Average: 110.15 16.78 93.36 1598.13 36986.45 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 5885168 7384396 2282260 27.94 35404 1645620 1022488 11.09 613024 1502772 46916 06:16:01 5635996 7366936 2531432 30.99 55692 1843816 1011376 10.97 642104 1695636 72560 06:17:01 3022520 7362444 5144908 62.99 117228 4226384 1183868 12.85 719812 4027432 425820 06:18:01 2410308 7386280 5757120 70.49 148080 4748376 992264 10.77 827172 4446940 760 06:19:01 2401912 7389416 5765516 70.59 150220 4756108 1003420 10.89 831092 4449732 12100 Average: 3871181 7377894 4296247 52.60 101325 3444061 1042683 11.31 726641 3224502 111631 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 354.19 182.75 1046.96 62.81 0.00 0.00 0.00 0.00 06:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 54.15 43.02 688.45 5.88 0.00 0.00 0.00 0.00 06:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 2189.49 867.09 14351.73 60.55 0.00 0.00 0.00 0.00 06:17:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 73.55 74.05 146.37 317.92 0.00 0.00 0.00 0.00 06:18:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 11.13 11.51 8.62 5.61 0.00 0.00 0.00 0.00 06:19:01 lo 0.67 0.67 0.06 0.06 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: ens3 536.49 235.68 3248.34 90.55 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-850) 08/13/25 _x86_64_ (4 CPU) 06:13:51 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 18.50 0.00 2.99 4.48 1.38 72.65 06:15:01 0 12.01 0.00 2.25 9.79 1.17 74.78 06:15:01 1 23.28 0.00 2.12 4.26 1.57 68.78 06:15:01 2 19.57 0.00 5.37 1.28 1.62 72.16 06:15:01 3 19.17 0.00 2.15 2.62 1.17 74.90 06:16:01 all 20.08 0.00 1.32 1.97 1.16 75.46 06:16:01 0 5.73 0.00 0.37 0.02 0.50 93.39 06:16:01 1 12.62 0.00 0.99 5.96 1.77 78.66 06:16:01 2 41.69 0.00 2.75 1.57 1.49 52.50 06:16:01 3 20.38 0.00 1.21 0.33 0.86 77.21 06:17:01 all 21.24 0.00 9.76 2.46 1.86 64.68 06:17:01 0 16.37 0.00 8.16 1.84 1.64 71.99 06:17:01 1 16.24 0.00 9.66 3.99 1.96 68.15 06:17:01 2 32.27 0.00 12.39 3.35 2.07 49.91 06:17:01 3 20.26 0.00 8.84 0.68 1.79 68.44 06:18:01 all 20.96 0.00 7.96 3.35 1.63 66.10 06:18:01 0 17.35 0.00 6.89 2.35 1.68 71.73 06:18:01 1 24.14 0.00 8.79 3.74 1.66 61.67 06:18:01 2 19.46 0.00 8.47 5.62 1.52 64.94 06:18:01 3 22.90 0.00 7.66 1.75 1.68 66.02 06:19:01 all 20.63 0.00 1.02 0.83 1.32 76.20 06:19:01 0 2.99 0.00 0.48 1.65 1.47 93.40 06:19:01 1 28.34 0.00 0.99 0.15 1.74 68.78 06:19:01 2 27.01 0.00 1.13 0.32 1.20 70.35 06:19:01 3 24.24 0.00 1.48 1.20 0.87 72.21 Average: all 20.28 0.00 4.57 2.62 1.47 71.07 Average: 0 10.85 0.00 3.60 3.13 1.29 81.13 Average: 1 20.93 0.00 4.46 3.62 1.74 69.25 Average: 2 28.01 0.00 5.96 2.40 1.57 62.05 Average: 3 21.39 0.00 4.24 1.32 1.27 71.79