---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1088 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7976 489 5118 0 2367 7204 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:f5:b4:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fef5:b483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:63:18:27 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-1088) 08/16/25 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 152.12 69.10 83.03 5606.93 39456.29 02:18:01 52.22 0.32 51.91 31.99 7086.69 02:19:01 108.98 35.07 73.91 2174.48 13282.91 02:20:01 29.42 4.33 25.09 247.92 3897.50 Average: 85.69 27.21 58.48 2015.56 15932.19 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5924908 7430092 2242520 27.46 35668 1650656 940436 10.20 567892 1507224 51204 02:18:01 5683852 7414416 2483576 30.41 55164 1844080 931408 10.11 593960 1697224 132344 02:19:01 5005780 7032264 3161648 38.71 66180 2117580 1273740 13.82 1003264 1941392 4892 02:20:01 5235788 7366756 2931640 35.89 70252 2215976 973792 10.57 776748 1934828 25256 Average: 5462582 7310882 2704846 33.12 56816 1957073 1029844 11.17 735466 1770167 53424 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 340.61 176.79 1042.52 61.28 0.00 0.00 0.00 0.00 02:18:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 58.32 47.86 721.62 6.06 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 331.06 336.34 2499.24 52.42 0.00 0.00 0.00 0.00 02:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 139.07 120.89 411.02 34.59 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 217.28 170.48 1168.61 38.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1088) 08/16/25 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.56 0.00 2.54 4.92 1.17 73.81 02:17:01 0 15.42 0.00 4.34 5.66 1.12 73.45 02:17:01 1 10.78 0.00 1.31 3.32 1.00 83.59 02:17:01 2 11.04 0.00 1.58 6.09 1.05 80.23 02:17:01 3 33.03 0.00 2.92 4.60 1.52 57.92 02:18:01 all 19.19 0.00 1.12 1.51 1.01 77.18 02:18:01 0 7.49 0.00 0.40 0.17 0.98 90.97 02:18:01 1 12.91 0.00 0.55 0.58 0.72 85.24 02:18:01 2 28.84 0.00 2.05 0.35 1.07 67.69 02:18:01 3 27.56 0.00 1.48 4.93 1.26 64.76 02:19:01 all 33.50 0.00 1.76 2.05 2.32 60.36 02:19:01 0 43.20 0.00 2.38 3.11 2.41 48.89 02:19:01 1 27.98 0.00 0.84 0.61 2.56 68.00 02:19:01 2 33.61 0.00 1.90 3.02 2.12 59.36 02:19:01 3 29.28 0.00 1.94 1.48 2.16 65.14 02:20:01 all 37.31 0.00 1.42 0.82 2.67 57.79 02:20:01 0 24.13 0.00 0.94 0.26 2.25 72.41 02:20:01 1 31.30 0.00 1.30 0.33 2.31 64.77 02:20:01 2 56.90 0.00 1.56 0.23 3.05 38.26 02:20:01 3 36.88 0.00 1.89 2.46 3.08 55.70 Average: all 26.91 0.00 1.71 2.32 1.79 67.27 Average: 0 22.55 0.00 2.01 2.29 1.69 71.45 Average: 1 20.76 0.00 1.00 1.21 1.65 75.38 Average: 2 32.64 0.00 1.77 2.42 1.82 61.35 Average: 3 31.70 0.00 2.06 3.36 2.01 60.88