---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-906 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 12G 7.7G 60% / 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 537 2444 0 4994 7140 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:ca:44:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feca:4423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:6f:3f:90 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-906) 08/13/25 _x86_64_ (4 CPU) 18:56:52 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 148.44 68.86 79.59 5579.74 40429.28 18:59:01 58.76 0.30 58.46 31.86 8608.17 19:00:01 142.39 12.75 129.65 2227.10 82334.01 19:01:01 100.78 0.12 100.67 11.20 42138.31 19:02:01 28.06 0.32 27.75 20.13 3924.55 Average: 95.69 16.47 79.22 1574.00 35486.86 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5870112 7426920 2297316 28.13 35096 1700856 974344 10.57 580672 1546496 70972 18:59:01 5593176 7394320 2574252 31.52 55268 1911788 986544 10.70 626420 1750196 123052 19:00:01 2756052 7373656 5411376 66.26 97812 4555968 1229576 13.34 722188 4325148 362060 19:01:01 2551992 7309692 5615436 68.75 119556 4611016 1388064 15.06 947496 4232932 49412 19:02:01 2452420 7258368 5715008 69.97 121720 4656920 1154276 12.52 1172700 4113500 26616 Average: 3844750 7352591 4322678 52.93 85890 3487310 1146561 12.44 809895 3193654 126422 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 518.60 308.88 1540.53 70.60 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 64.74 53.34 833.52 6.45 0.00 0.00 0.00 0.00 18:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 469.66 231.81 13292.19 19.24 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 365.86 206.52 349.39 98.63 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 123.13 209.38 20.61 1539.68 0.00 0.00 0.00 0.00 19:02:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.40 201.99 3207.25 346.92 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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-906) 08/13/25 _x86_64_ (4 CPU) 18:56:52 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 18.14 0.00 2.90 4.69 1.38 72.89 18:58:01 0 19.92 0.00 2.38 4.08 1.38 72.25 18:58:01 1 11.22 0.00 2.50 5.55 1.28 79.44 18:58:01 2 28.26 0.00 2.29 2.39 1.64 65.43 18:58:01 3 13.17 0.00 4.44 6.77 1.20 74.42 18:59:01 all 20.23 0.00 1.20 1.85 0.91 75.81 18:59:01 0 32.48 0.00 1.75 0.43 1.45 63.89 18:59:01 1 3.86 0.00 0.47 3.36 0.52 91.80 18:59:01 2 34.35 0.00 1.79 1.28 1.32 61.26 18:59:01 3 10.24 0.00 0.80 2.33 0.38 86.25 19:00:01 all 23.90 0.00 8.80 2.57 2.13 62.60 19:00:01 0 15.87 0.00 7.97 3.52 2.20 70.45 19:00:01 1 21.21 0.00 8.98 0.66 1.93 67.22 19:00:01 2 41.06 0.00 9.64 1.38 2.80 45.11 19:00:01 3 17.50 0.00 8.64 4.68 1.61 67.58 19:01:01 all 36.14 0.00 16.85 1.59 2.16 43.26 19:01:01 0 36.81 0.00 17.22 3.03 2.23 40.71 19:01:01 1 37.78 0.00 18.75 0.84 1.96 40.68 19:01:01 2 33.81 0.00 15.51 0.53 2.47 47.67 19:01:01 3 36.15 0.00 15.95 1.97 1.95 43.98 19:02:01 all 26.16 0.00 1.56 0.69 1.24 70.36 19:02:01 0 24.04 0.00 1.35 1.20 1.20 72.22 19:02:01 1 29.41 0.00 1.22 0.12 1.18 68.07 19:02:01 2 16.63 0.00 1.57 0.70 1.18 79.92 19:02:01 3 34.58 0.00 2.08 0.73 1.42 61.19 Average: all 24.91 0.00 6.24 2.28 1.56 65.01 Average: 0 25.83 0.00 6.11 2.45 1.69 63.92 Average: 1 20.67 0.00 6.36 2.11 1.37 69.49 Average: 2 30.79 0.00 6.15 1.26 1.88 59.92 Average: 3 22.32 0.00 6.36 3.29 1.31 66.72