---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4292 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 473 4860 0 2641 7214 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:5a:55:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5a:5560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:a5:12:44 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-4292) 09/21/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.13 69.19 75.94 5612.26 38887.94 17:35:01 49.28 0.30 48.98 31.86 6002.20 17:36:01 203.52 136.94 66.58 6981.27 19325.96 17:37:01 32.47 0.90 31.57 93.30 10273.38 Average: 107.60 51.83 55.77 3179.71 18622.05 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5979396 7448896 2188024 26.79 33036 1619188 948384 10.29 539340 1482104 30932 17:35:01 5697320 7417856 2470100 30.24 53824 1836180 947404 10.28 584616 1691648 167952 17:36:01 5076120 7446296 3091300 37.85 72836 2446612 1090288 11.83 923564 1931060 245144 17:37:01 5014532 7420836 3152888 38.60 75196 2480268 939676 10.20 959772 1955720 24748 Average: 5441842 7433471 2725578 33.37 58723 2095562 981438 10.65 751823 1765133 117194 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 231.41 146.71 844.47 58.43 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 67.82 49.96 871.90 6.37 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 204.55 117.64 760.33 11.10 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 13.71 13.06 11.24 6.47 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 129.37 81.84 621.96 20.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4292) 09/21/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.70 0.00 2.73 5.44 4.42 72.71 17:34:01 0 9.73 0.00 4.39 7.60 4.06 74.22 17:34:01 1 11.30 0.00 1.86 3.09 3.60 80.15 17:34:01 2 10.80 0.00 1.96 4.71 5.01 77.52 17:34:01 3 26.94 0.00 2.73 6.37 4.99 58.97 17:35:01 all 18.70 0.00 1.25 2.40 2.65 74.99 17:35:01 0 13.24 0.00 0.93 0.56 3.09 82.19 17:35:01 1 10.64 0.00 0.58 0.40 1.38 87.00 17:35:01 2 15.27 0.00 1.26 7.78 2.94 72.75 17:35:01 3 35.71 0.00 2.22 0.86 3.17 58.04 17:36:01 all 20.51 1.54 5.26 7.57 6.61 58.51 17:36:01 0 15.72 0.03 4.62 6.17 6.35 67.11 17:36:01 1 25.49 0.00 5.39 9.53 6.38 53.21 17:36:01 2 15.27 2.53 5.69 6.65 7.20 62.65 17:36:01 3 25.59 3.60 5.38 7.94 6.52 50.97 17:37:01 all 23.04 0.00 2.82 1.01 4.20 68.93 17:37:01 0 16.84 0.00 2.86 0.05 3.79 76.46 17:37:01 1 35.32 0.00 3.01 1.28 4.89 55.50 17:37:01 2 17.66 0.00 2.40 0.89 4.05 75.00 17:37:01 3 22.37 0.00 2.96 1.79 4.05 68.83 Average: all 19.24 0.39 3.02 4.11 4.48 68.76 Average: 0 13.89 0.01 3.20 3.59 4.32 74.99 Average: 1 20.72 0.00 2.72 3.59 4.07 68.89 Average: 2 14.75 0.64 2.84 5.02 4.81 71.95 Average: 3 27.64 0.90 3.32 4.25 4.69 59.19