---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-961 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1264 0 2222 3223 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:99:3f:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe99:3f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:e2:fe:32 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-961) 07/21/25 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 155.21 69.06 86.15 5598.80 39762.86 16:35:01 57.56 0.25 57.31 27.86 8556.71 16:36:01 110.06 13.11 96.95 2295.65 11830.35 Average: 107.61 27.47 80.14 2640.73 20049.06 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1831196 3365124 2207456 54.66 36120 1662452 881228 17.32 528420 1518896 54816 16:35:01 1572132 3325500 2466520 61.07 54940 1851228 912708 17.94 578136 1703716 84304 16:36:01 1325936 3327288 2712716 67.17 68052 2075928 915536 18.00 640800 1866212 25484 Average: 1576421 3339304 2462231 60.97 53037 1863203 903157 17.75 582452 1696275 54868 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 373.02 185.47 1066.09 62.54 0.00 0.00 0.00 0.00 16:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 55.12 45.24 686.07 5.87 0.00 0.00 0.00 0.00 16:36:01 lo 4.26 4.26 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 55.54 44.74 640.21 18.30 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 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 161.22 91.81 797.44 28.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-961) 07/21/25 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 20.16 0.00 2.96 4.90 1.67 70.32 16:34:01 0 32.71 0.00 2.61 1.71 1.80 61.16 16:34:01 1 12.08 0.00 1.77 2.25 1.69 82.21 16:34:01 2 24.10 0.00 5.32 5.12 1.87 63.59 16:34:01 3 11.83 0.00 2.09 10.48 1.35 74.26 16:35:01 all 20.26 0.00 1.25 1.78 1.10 75.62 16:35:01 0 16.47 0.00 1.20 0.58 0.90 80.85 16:35:01 1 42.71 0.00 2.00 0.88 1.85 52.57 16:35:01 2 16.68 0.00 0.98 0.05 1.08 81.20 16:35:01 3 5.19 0.00 0.81 5.60 0.55 87.85 16:36:01 all 19.66 0.00 2.22 2.93 1.39 73.80 16:36:01 0 2.91 0.00 1.73 6.06 0.72 88.58 16:36:01 1 47.50 0.00 2.94 3.40 2.19 43.96 16:36:01 2 6.38 0.00 1.31 0.51 1.08 90.73 16:36:01 3 21.83 0.00 2.91 1.76 1.58 71.92 Average: all 20.02 0.00 2.14 3.20 1.39 73.25 Average: 0 17.37 0.00 1.85 2.78 1.14 76.87 Average: 1 34.07 0.00 2.24 2.18 1.91 59.60 Average: 2 15.70 0.00 2.54 1.89 1.34 78.53 Average: 3 12.95 0.00 1.94 5.95 1.16 78.01