---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7567 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: 7975 510 5106 0 2359 7181 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:c3:88:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec3:88ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:ec:49:54 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-7567) 10/28/25 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 153.76 69.29 84.47 5618.80 39464.51 07:35:01 55.52 0.25 55.27 27.86 7410.90 07:36:01 121.58 12.85 108.73 2271.11 16415.33 07:37:01 18.75 0.40 18.35 32.80 1391.73 Average: 87.41 20.70 66.71 1987.74 16171.24 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5884540 7385296 2282880 27.95 35316 1646844 1013972 11.00 607688 1504728 47824 07:35:01 5621100 7367764 2546320 31.18 55820 1858828 1021624 11.09 641328 1708600 143324 07:36:01 5279168 7390256 2888252 35.36 68148 2196872 1015040 11.01 862992 1798548 820 07:37:01 5244864 7374024 2922556 35.78 71404 2210836 1035392 11.23 888032 1805516 18184 Average: 5507418 7379335 2660002 32.57 57672 1978345 1021507 11.08 750010 1704348 52538 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 267.04 174.89 1030.29 62.13 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 57.87 43.96 703.50 5.78 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 07:36:01 ens3 315.13 226.74 1364.89 1179.97 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 12.08 13.42 9.17 6.12 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 163.04 114.76 777.02 313.55 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-7567) 10/28/25 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 17.15 0.00 2.65 5.72 3.00 71.48 07:34:01 0 9.45 0.00 1.58 4.20 2.42 82.34 07:34:01 1 22.75 0.00 4.37 6.00 3.03 63.86 07:34:01 2 17.89 0.00 2.06 5.30 3.42 71.33 07:34:01 3 18.48 0.00 2.60 7.38 3.13 68.41 07:35:01 all 19.09 0.00 1.13 2.74 1.68 75.36 07:35:01 0 0.95 0.00 0.15 0.22 0.50 98.19 07:35:01 1 50.39 0.00 2.61 3.31 3.03 40.66 07:35:01 2 12.79 0.00 1.09 7.09 2.23 76.81 07:35:01 3 12.05 0.00 0.68 0.33 0.96 85.97 07:36:01 all 18.87 0.00 2.61 3.69 2.65 72.18 07:36:01 0 14.83 0.00 2.67 4.13 2.15 76.22 07:36:01 1 12.61 0.00 1.90 2.85 2.44 80.20 07:36:01 2 14.07 0.00 2.75 6.07 2.87 74.24 07:36:01 3 33.99 0.00 3.12 1.67 3.11 58.11 07:37:01 all 20.43 0.00 0.91 1.20 1.41 76.05 07:37:01 0 50.07 0.00 1.90 4.34 2.06 41.63 07:37:01 1 29.82 0.00 0.97 0.23 1.28 67.70 07:37:01 2 1.73 0.00 0.45 0.23 0.99 96.60 07:37:01 3 0.45 0.00 0.31 0.02 1.32 97.90 Average: all 18.88 0.00 1.83 3.34 2.19 73.77 Average: 0 18.79 0.00 1.57 3.22 1.79 74.63 Average: 1 28.90 0.00 2.46 3.10 2.45 63.09 Average: 2 11.63 0.00 1.59 4.67 2.38 79.73 Average: 3 16.24 0.00 1.68 2.35 2.13 77.59