---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5088 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 11G 8.5G 56% / 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 519 3294 0 4161 7158 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:58:4a:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe58:4a57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:71:07:a8 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-5088) 09/29/25 _x86_64_ (4 CPU) 11:41:22 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 93.40 25.21 68.19 905.05 4972.77 11:44:01 42.34 0.10 42.24 13.33 7167.21 11:45:01 168.95 13.04 155.91 2241.55 68327.44 11:46:01 45.54 0.07 45.48 6.67 17424.30 11:47:01 20.83 0.58 20.25 42.39 1328.85 Average: 74.22 7.80 66.42 641.90 19847.34 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 5705808 7331532 2461612 30.14 42872 1758836 1058268 11.48 682960 1599948 106784 11:44:01 5642404 7428888 2525016 30.92 58384 1891800 941616 10.22 574960 1746080 125172 11:45:01 3590592 7210860 4576828 56.04 107924 3559424 1645392 17.85 1086800 3134464 113368 11:46:01 3446016 7388092 4721404 57.81 110524 3866812 1079596 11.71 964448 3391376 148 11:47:01 3353196 7315552 4814224 58.94 112724 3883264 1081072 11.73 1046160 3399856 19560 Average: 4347603 7334985 3819817 46.77 86486 2992027 1161189 12.60 871066 2654345 73006 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 ens3 144.34 99.47 988.18 41.35 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:44:01 ens3 23.90 19.01 258.40 3.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 ens3 902.60 242.38 6647.67 23.60 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:46:01 ens3 23.18 36.26 4.21 251.59 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 11:47:01 ens3 16.25 16.25 13.20 7.83 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 222.10 82.68 1582.67 65.48 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5088) 09/29/25 _x86_64_ (4 CPU) 11:41:22 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 20.70 0.00 1.35 3.46 2.85 71.64 11:43:01 0 10.06 0.00 0.78 1.26 1.62 86.28 11:43:01 1 22.08 0.00 1.51 5.82 2.60 67.99 11:43:01 2 18.72 0.00 1.17 5.90 3.85 70.35 11:43:01 3 31.93 0.00 1.93 0.82 3.32 62.00 11:44:01 all 14.66 0.00 0.98 1.38 1.56 81.41 11:44:01 0 0.25 0.00 0.08 0.00 0.45 99.22 11:44:01 1 17.64 0.00 1.11 1.05 1.28 78.92 11:44:01 2 8.40 0.00 0.46 1.76 2.32 87.06 11:44:01 3 32.44 0.00 2.27 2.70 2.17 60.42 11:45:01 all 24.24 0.00 8.04 3.54 9.79 54.39 11:45:01 0 22.82 0.00 6.19 1.38 9.55 60.06 11:45:01 1 21.63 0.00 6.95 3.81 8.22 59.39 11:45:01 2 23.47 0.00 7.83 4.64 10.75 53.31 11:45:01 3 29.06 0.00 11.21 4.32 10.63 44.78 11:46:01 all 61.82 0.00 9.96 1.07 10.21 16.95 11:46:01 0 61.12 0.00 9.37 0.18 10.19 19.14 11:46:01 1 60.81 0.00 10.11 1.95 10.56 16.57 11:46:01 2 63.81 0.00 10.52 1.13 10.16 14.37 11:46:01 3 61.51 0.00 9.82 1.01 9.92 17.75 11:47:01 all 20.65 0.00 0.96 0.93 1.87 75.59 11:47:01 0 45.72 0.00 1.46 0.55 2.58 49.69 11:47:01 1 1.92 0.00 0.50 2.83 0.78 93.97 11:47:01 2 0.72 0.00 0.64 0.02 2.00 96.63 11:47:01 3 34.60 0.00 1.28 0.32 2.16 61.65 Average: all 28.41 0.00 4.29 2.08 5.29 59.92 Average: 0 27.99 0.00 3.61 0.68 4.92 62.80 Average: 1 24.87 0.00 4.07 3.09 4.72 63.25 Average: 2 22.98 0.00 4.14 2.71 5.84 64.33 Average: 3 37.87 0.00 5.34 1.85 5.68 49.26