---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-465 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 9.1G 11G 48% / 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 469 1216 0 2258 3207 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:17:a3:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe17:a35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:be:68:c7 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-465) 07/15/25 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 141.91 60.42 81.49 4654.61 39902.07 11:28:01 55.45 0.18 55.26 29.59 8827.59 11:29:01 116.70 12.90 103.80 2275.35 10820.20 11:30:01 24.21 2.02 22.20 68.92 1392.57 Average: 84.57 18.88 65.69 1757.29 15237.39 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1783944 3338512 2254708 55.83 39032 1678928 939932 18.48 558936 1533936 71508 11:28:01 1511648 3312176 2527004 62.57 58468 1889812 951872 18.71 588496 1744336 123260 11:29:01 1203968 3237968 2834684 70.19 68756 2103452 1036952 20.38 855996 1761684 26756 11:30:01 1300768 3339232 2737884 67.79 70604 2105748 928092 18.24 762436 1758192 11108 Average: 1450082 3306972 2588570 64.09 59215 1944485 964212 18.95 691466 1699537 58158 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 276.48 156.57 1185.12 59.86 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 36.99 29.46 529.18 4.06 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 11:29:01 ens3 188.22 151.74 692.57 778.38 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:30:01 ens3 18.53 22.15 13.11 18.48 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 130.06 89.98 605.04 215.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-465) 07/15/25 _x86_64_ (4 CPU) 11:25:35 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.37 0.00 2.58 5.40 4.39 68.25 11:27:01 0 22.38 0.00 4.43 3.61 4.58 65.00 11:27:01 1 11.24 0.00 1.84 12.69 4.55 69.68 11:27:01 2 28.29 0.00 2.98 2.99 5.42 60.32 11:27:01 3 15.52 0.00 1.07 2.28 3.00 78.12 11:28:01 all 19.74 0.00 1.22 2.15 2.26 74.63 11:28:01 0 9.39 0.00 0.68 1.12 2.22 86.59 11:28:01 1 7.12 0.00 0.61 4.25 2.35 85.68 11:28:01 2 40.09 0.00 2.32 3.03 3.16 51.41 11:28:01 3 22.52 0.00 1.30 0.18 1.30 74.70 11:29:01 all 17.67 0.00 2.20 3.13 3.94 73.07 11:29:01 0 9.28 0.00 2.07 4.11 3.14 81.39 11:29:01 1 16.46 0.00 1.96 2.25 4.08 75.24 11:29:01 2 5.51 0.00 1.76 3.61 3.41 85.71 11:29:01 3 39.34 0.00 3.01 2.52 5.09 50.04 11:30:01 all 21.12 0.00 0.94 0.91 2.33 74.69 11:30:01 0 17.87 0.00 1.39 2.49 2.02 76.23 11:30:01 1 58.83 0.00 1.36 0.48 3.61 35.73 11:30:01 2 6.53 0.00 0.58 0.08 1.44 91.37 11:30:01 3 1.46 0.00 0.43 0.61 2.28 95.23 Average: all 19.47 0.00 1.74 2.90 3.23 72.66 Average: 0 14.73 0.00 2.14 2.84 2.99 77.29 Average: 1 23.31 0.00 1.44 4.94 3.65 66.66 Average: 2 20.12 0.00 1.91 2.43 3.37 72.17 Average: 3 19.71 0.00 1.45 1.40 2.92 74.51