---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7569 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 11G 9.1G 53% / 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 606 3865 0 3503 7070 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:4d:f3:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4d:f3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:8b:83:af 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-7569) 10/28/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 148.91 68.95 79.96 5586.41 39660.19 08:46:01 55.72 2.05 53.67 72.92 7496.62 08:47:01 207.50 13.75 193.75 2300.02 65244.59 08:48:01 19.56 0.37 19.20 31.33 1412.30 Average: 107.93 21.28 86.65 1997.97 28454.36 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5926200 7422308 2241228 27.44 34760 1643076 993596 10.78 579316 1497336 40052 08:46:01 5614288 7361492 2553140 31.26 54772 1860424 1013608 11.00 653180 1706196 131288 08:47:01 4004096 7270012 4163332 50.97 104068 3232996 1093800 11.87 908040 2928300 968 08:48:01 3987980 7268692 4179448 51.17 107212 3242552 1092324 11.85 918856 2932132 13412 Average: 4883141 7330626 3284287 40.21 75203 2494762 1048332 11.38 764848 2265991 46430 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 298.22 180.68 1154.19 61.98 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 75.39 58.37 859.19 17.12 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:47:01 ens3 410.91 268.29 6546.45 234.96 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.13 7.13 0.62 0.62 0.00 0.00 0.00 0.00 08:48:01 ens3 11.68 13.11 9.25 6.14 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.06 130.12 2142.19 80.05 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 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7569) 10/28/25 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 17.97 0.00 2.93 4.87 2.89 71.33 08:45:01 0 10.44 0.00 2.09 6.23 3.05 78.19 08:45:01 1 14.22 0.00 1.92 5.39 2.34 76.13 08:45:01 2 19.67 0.00 2.05 5.18 3.04 70.06 08:45:01 3 27.58 0.00 5.68 2.68 3.15 60.91 08:46:01 all 20.22 0.00 1.22 2.57 2.03 73.97 08:46:01 0 9.99 0.00 0.73 0.64 1.55 87.09 08:46:01 1 6.44 0.00 0.65 4.77 1.13 87.01 08:46:01 2 8.12 0.00 0.79 3.83 2.36 84.90 08:46:01 3 56.50 0.00 2.70 0.98 3.06 36.76 08:47:01 all 19.91 0.00 6.88 3.83 4.75 64.64 08:47:01 0 18.31 0.00 6.80 2.60 4.72 67.57 08:47:01 1 16.42 0.00 5.09 1.97 4.01 72.52 08:47:01 2 12.92 0.00 7.19 6.22 5.05 68.62 08:47:01 3 32.04 0.00 8.43 4.56 5.21 49.75 08:48:01 all 20.28 0.00 0.86 1.06 1.60 76.20 08:48:01 0 33.24 0.00 1.24 0.23 2.04 63.25 08:48:01 1 26.06 0.00 0.81 0.12 1.74 71.27 08:48:01 2 7.82 0.00 0.86 3.62 1.42 86.28 08:48:01 3 14.03 0.00 0.51 0.25 1.21 84.00 Average: all 19.60 0.00 2.97 3.08 2.81 71.54 Average: 0 17.98 0.00 2.71 2.43 2.84 74.04 Average: 1 15.79 0.00 2.12 3.06 2.30 76.73 Average: 2 12.12 0.00 2.72 4.71 2.97 77.48 Average: 3 32.54 0.00 4.33 2.12 3.16 57.85