---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9158 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 9.3G 10G 49% / 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 495 4908 0 2572 7183 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:6d:08:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe6d:8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:16:5d:04 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-9158) 11/14/25 _x86_64_ (4 CPU) 21:48:59 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 195.83 118.47 77.36 8408.34 38910.85 21:51:01 44.49 3.43 41.06 60.12 5662.12 21:52:01 177.56 108.14 69.42 4103.93 11127.12 21:53:01 54.57 4.05 50.52 522.09 13607.86 Average: 117.79 58.28 59.52 3252.13 17235.77 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 6000072 7446416 2167356 26.54 30504 1599996 966136 10.48 542752 1465480 26664 21:51:01 5766104 7429952 2401324 29.40 51836 1784264 963264 10.45 577748 1641348 144324 21:52:01 4962892 7212984 3204536 39.24 85692 2304644 1399792 15.19 902672 2050696 320448 21:53:01 4977284 7303948 3190144 39.06 89292 2376556 1044804 11.34 834004 2103216 24400 Average: 5426588 7348325 2740840 33.56 64331 2016365 1093499 11.87 714294 1815185 128959 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 236.40 153.13 692.23 59.68 0.00 0.00 0.00 0.00 21:51:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 63.69 49.29 836.76 5.63 0.00 0.00 0.00 0.00 21:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 181.80 120.35 1015.69 12.74 0.00 0.00 0.00 0.00 21:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.16 10.65 9.26 5.51 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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 122.79 83.06 638.28 20.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9158) 11/14/25 _x86_64_ (4 CPU) 21:48:59 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 13.64 0.00 3.05 8.60 3.68 71.03 21:50:01 0 11.16 0.00 4.77 9.63 3.37 71.07 21:50:01 1 15.88 0.00 2.24 8.61 3.71 69.55 21:50:01 2 11.12 0.00 3.17 8.14 4.23 73.34 21:50:01 3 16.41 0.00 2.02 8.00 3.42 70.15 21:51:01 all 18.62 0.00 1.31 2.68 1.92 75.47 21:51:01 0 26.46 0.00 1.76 0.81 2.08 68.89 21:51:01 1 21.38 0.00 1.51 6.81 2.01 68.29 21:51:01 2 13.27 0.00 1.17 2.82 2.52 80.22 21:51:01 3 13.39 0.00 0.80 0.28 1.07 84.46 21:52:01 all 18.48 0.00 3.01 8.43 4.17 65.91 21:52:01 0 8.81 0.00 2.32 7.04 2.82 79.02 21:52:01 1 46.40 0.00 4.39 8.39 5.67 35.15 21:52:01 2 8.20 0.00 2.67 9.00 4.63 75.51 21:52:01 3 10.51 0.00 2.68 9.30 3.56 73.96 21:53:01 all 30.89 0.00 3.83 1.26 4.88 59.14 21:53:01 0 45.19 0.00 4.31 1.26 5.57 43.67 21:53:01 1 43.53 0.00 4.18 0.40 5.45 46.44 21:53:01 2 17.82 0.00 3.38 0.63 4.36 73.80 21:53:01 3 16.97 0.00 3.45 2.75 4.16 72.66 Average: all 20.42 0.00 2.80 5.24 3.67 67.87 Average: 0 22.94 0.00 3.28 4.67 3.46 65.64 Average: 1 31.89 0.00 3.08 6.05 4.22 54.76 Average: 2 12.59 0.00 2.59 5.15 3.94 75.73 Average: 3 14.31 0.00 2.24 5.08 3.05 75.32