---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3323 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 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: 7975 543 3972 0 3459 7133 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:71:e0:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe71:e0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:3b:2e:1c 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-3323) 06/20/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 154.39 69.34 85.05 5615.60 39858.17 19:47:01 58.41 0.15 58.26 26.57 9173.22 19:48:01 156.70 12.88 143.82 2276.31 55401.27 19:49:01 43.38 0.63 42.74 47.06 6201.50 Average: 103.41 20.84 82.57 1999.62 27737.03 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5885320 7412652 2282100 27.94 38024 1669176 987488 10.71 588948 1524812 70020 19:47:01 5619060 7375516 2548360 31.20 56344 1867216 1004276 10.90 638660 1714596 95704 19:48:01 4072508 7362128 4094912 50.14 95132 3272244 1478324 16.04 950812 2822768 205760 19:49:01 4123036 7357788 4044384 49.52 97532 3216148 1034836 11.23 914112 2810984 9148 Average: 4924981 7377021 3242439 39.70 71758 2506196 1126231 12.22 773133 2218290 95158 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 ens3 388.29 217.06 1114.13 65.94 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 48.96 40.08 638.69 5.18 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 19:48:01 ens3 830.36 359.88 6493.90 30.31 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 ens3 61.02 98.60 17.23 652.10 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 333.36 179.49 2072.15 189.14 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-3323) 06/20/25 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 18.85 0.00 2.85 4.91 1.82 71.57 19:46:02 0 8.68 0.00 4.22 5.71 1.29 80.10 19:46:02 1 16.75 0.00 2.18 5.91 1.76 73.40 19:46:02 2 25.70 0.00 2.78 2.38 2.23 66.92 19:46:02 3 24.28 0.00 2.20 5.66 2.00 65.86 19:47:01 all 20.42 0.00 1.25 2.04 1.14 75.15 19:47:01 0 9.18 0.00 0.59 0.08 0.49 89.65 19:47:01 1 11.04 0.00 0.82 0.13 1.26 86.74 19:47:01 2 45.00 0.00 2.12 6.09 1.88 44.91 19:47:01 3 16.53 0.00 1.45 1.84 0.93 79.24 19:48:01 all 37.08 0.00 9.60 2.88 4.09 46.34 19:48:01 0 30.87 0.00 8.43 5.64 4.24 50.83 19:48:01 1 38.92 0.00 10.76 1.65 3.70 44.96 19:48:01 2 37.37 0.00 8.23 1.65 4.18 48.56 19:48:01 3 41.14 0.00 11.03 2.59 4.26 40.98 19:49:01 all 20.71 0.00 1.54 1.07 1.52 75.17 19:49:01 0 8.05 0.00 1.10 0.73 0.93 89.19 19:49:01 1 21.12 0.00 1.41 0.90 1.58 75.00 19:49:01 2 28.97 0.00 2.08 1.76 1.93 65.27 19:49:01 3 24.66 0.00 1.53 0.90 1.64 71.27 Average: all 24.26 0.00 3.81 2.73 2.15 67.05 Average: 0 14.20 0.00 3.59 3.05 1.74 77.41 Average: 1 21.97 0.00 3.80 2.15 2.08 70.00 Average: 2 34.21 0.00 3.80 2.96 2.55 56.48 Average: 3 26.68 0.00 4.05 2.75 2.21 64.30