---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4100 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 9.2G 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 514 5098 0 2362 7178 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:7a:a8:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe7a:a84d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:32:46:12 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-4100) 06/29/25 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 146.66 66.19 80.47 5588.94 41236.61 04:59:01 50.02 3.45 46.58 64.66 7005.10 05:00:01 101.53 13.01 88.52 2268.82 14060.06 Average: 99.41 27.55 71.85 2640.80 20767.26 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5818924 7424728 2348504 28.75 41364 1740452 985116 10.69 591560 1579604 94068 04:59:01 5573284 7407896 2594144 31.76 62860 1934860 985664 10.70 625272 1765540 166960 05:00:01 5263444 7388856 2903984 35.56 71976 2208188 1006708 10.92 841648 1841148 26676 Average: 5551884 7407160 2615544 32.02 58733 1961167 992496 10.77 686160 1728764 95901 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 471.80 245.39 1820.09 68.59 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:59:01 ens3 64.52 51.39 816.92 6.11 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 05:00:01 ens3 174.94 176.50 899.21 540.75 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 237.09 157.76 1178.74 205.15 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-4100) 06/29/25 _x86_64_ (4 CPU) 04:56:48 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 15.63 0.00 3.31 4.86 2.03 74.17 04:58:01 0 12.30 0.00 2.41 4.56 1.98 78.75 04:58:01 1 17.16 0.00 2.39 1.99 1.73 76.73 04:58:01 2 22.03 0.00 6.00 4.73 2.53 64.70 04:58:01 3 11.03 0.00 2.45 8.15 1.87 76.50 04:59:01 all 20.36 0.00 1.23 1.54 0.88 75.99 04:59:01 0 6.11 0.00 0.83 5.45 0.32 87.29 04:59:01 1 5.14 0.00 0.43 0.07 0.38 93.98 04:59:01 2 53.13 0.00 2.57 0.53 2.05 41.72 04:59:01 3 17.02 0.00 1.07 0.13 0.78 81.00 05:00:01 all 21.05 0.00 1.81 2.57 1.35 73.23 05:00:01 0 6.30 0.00 1.00 1.25 0.86 90.59 05:00:01 1 9.46 0.00 1.54 5.92 0.91 82.17 05:00:01 2 55.01 0.00 2.94 0.75 2.46 38.84 05:00:01 3 13.46 0.00 1.75 2.34 1.17 81.28 Average: all 19.01 0.00 2.12 2.99 1.42 74.46 Average: 0 8.24 0.00 1.41 3.75 1.05 85.54 Average: 1 10.59 0.00 1.46 2.67 1.01 84.28 Average: 2 43.40 0.00 3.84 2.00 2.35 48.41 Average: 3 13.84 0.00 1.76 3.54 1.27 79.59