---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1593 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 516 251 0 3176 3144 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:f2:1a:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef2:1a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:bf:e4:b4 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-1593) 07/29/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 158.41 69.12 89.29 5594.53 39829.91 11:34:01 58.38 0.17 58.21 28.61 9069.92 11:35:01 176.97 15.51 161.46 2275.39 64805.99 11:36:01 64.35 35.57 28.77 1080.97 1433.92 Average: 114.78 30.21 84.56 2254.10 28878.29 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1805548 3346984 2233104 55.29 37744 1667656 936264 18.40 547768 1523588 64908 11:34:01 1516404 3308080 2522248 62.45 56996 1884196 960460 18.88 598700 1731456 115440 11:35:01 387056 3271492 3651596 90.42 93244 2872088 1147296 22.55 801340 2553736 0 11:36:01 286688 3224880 3751964 92.90 97172 2921424 1036540 20.38 894404 2561236 11692 Average: 998924 3287859 3039728 75.27 71289 2336341 1020140 20.05 710553 2092504 48010 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 ens3 397.67 226.65 1098.14 65.50 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 46.69 40.04 646.38 5.15 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 ens3 324.33 204.31 6669.10 19.88 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 11:36:01 ens3 58.11 77.37 22.04 374.62 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 207.40 137.52 2116.47 116.73 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-1593) 07/29/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 19.71 0.00 2.75 4.97 1.39 71.18 11:33:02 0 29.70 0.00 2.42 2.47 1.47 63.96 11:33:02 1 18.11 0.00 4.92 6.02 1.80 69.15 11:33:02 2 8.92 0.00 1.71 5.46 1.00 82.90 11:33:02 3 22.12 0.00 1.91 5.92 1.31 68.74 11:34:01 all 20.46 0.00 1.12 1.85 1.13 75.44 11:34:01 0 20.92 0.00 0.68 0.10 0.78 77.52 11:34:01 1 16.60 0.00 0.88 1.15 1.50 79.88 11:34:01 2 8.54 0.00 0.71 5.01 0.51 85.23 11:34:01 3 35.73 0.00 2.26 1.15 1.74 59.13 11:35:01 all 25.96 0.00 8.09 3.08 2.31 60.56 11:35:01 0 25.45 0.00 8.11 4.26 2.26 59.92 11:35:01 1 27.92 0.00 8.48 5.66 2.36 55.58 11:35:01 2 23.71 0.00 8.00 0.69 2.34 65.26 11:35:01 3 26.79 0.00 7.74 1.75 2.25 61.47 11:36:01 all 21.88 0.00 1.20 1.96 1.22 73.74 11:36:01 0 8.29 0.00 1.24 3.65 1.18 85.64 11:36:01 1 25.67 0.00 1.24 1.42 1.40 70.27 11:36:01 2 46.95 0.00 1.50 1.02 1.75 48.79 11:36:01 3 6.61 0.00 0.83 1.75 0.53 90.27 Average: all 22.00 0.00 3.29 2.97 1.51 70.24 Average: 0 21.07 0.00 3.11 2.63 1.42 71.77 Average: 1 22.08 0.00 3.87 3.56 1.76 68.72 Average: 2 22.09 0.00 2.98 3.04 1.40 70.49 Average: 3 22.76 0.00 3.18 2.65 1.46 69.96