---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7599 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 12G 7.8G 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 535 2481 0 4958 7141 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:78:69:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe78:69de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f8:e1:20 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-7599) 10/28/25 _x86_64_ (4 CPU) 15:30:48 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 152.40 69.21 83.19 5616.26 40658.86 15:33:01 57.91 0.30 57.61 31.86 8537.82 15:34:01 172.00 12.83 159.17 2216.56 102794.47 15:35:01 76.84 0.42 76.42 30.12 22899.43 15:36:01 23.96 0.38 23.58 32.66 1691.58 Average: 96.62 16.63 80.00 1585.52 35315.31 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5825012 7385056 2342416 28.68 35220 1704236 1021892 11.09 625408 1544560 69796 15:33:01 5558128 7364800 2609300 31.95 56260 1915928 1021920 11.09 658412 1750336 110196 15:34:01 2289640 7368976 5877788 71.97 107340 4974448 1213936 13.17 734800 4743664 195132 15:35:01 2591480 7350184 5575948 68.27 119160 4615944 1043236 11.32 1048892 4101360 892 15:36:01 2607276 7377960 5560152 68.08 121252 4624200 1028020 11.15 1028092 4104088 10676 Average: 3774307 7369395 4393121 53.79 87846 3566951 1065801 11.56 819121 3248802 77338 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 367.23 244.77 1638.56 65.88 0.00 0.00 0.00 0.00 15:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 57.51 42.69 743.12 5.86 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 490.03 252.34 13312.96 20.78 0.00 0.00 0.00 0.00 15:35:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 192.10 228.94 274.62 1467.35 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 11.13 12.25 8.78 5.94 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 Average: ens3 223.60 156.20 3195.38 313.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7599) 10/28/25 _x86_64_ (4 CPU) 15:30:48 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.42 0.00 2.67 5.18 1.90 71.83 15:32:01 0 17.57 0.00 4.74 6.49 2.00 69.21 15:32:01 1 26.95 0.00 2.34 9.08 2.19 59.44 15:32:01 2 17.36 0.00 1.85 3.00 1.97 75.82 15:32:01 3 11.78 0.00 1.76 2.17 1.46 82.82 15:33:01 all 19.89 0.00 1.19 2.45 0.86 75.61 15:33:01 0 13.21 0.00 0.78 7.25 0.77 77.99 15:33:01 1 40.52 0.00 2.31 0.43 1.38 55.35 15:33:01 2 22.36 0.00 1.25 0.37 1.05 74.98 15:33:01 3 3.43 0.00 0.43 1.73 0.25 94.15 15:34:01 all 22.52 0.00 9.56 3.47 3.50 60.95 15:34:01 0 21.36 0.00 10.99 1.55 3.66 62.45 15:34:01 1 18.13 0.00 6.94 2.32 2.91 69.69 15:34:01 2 31.03 0.00 11.22 3.91 3.89 49.95 15:34:01 3 19.60 0.00 9.11 6.10 3.51 61.68 15:35:01 all 34.34 0.00 11.64 1.33 4.51 48.17 15:35:01 0 34.83 0.00 12.73 1.05 4.53 46.86 15:35:01 1 30.58 0.00 9.90 0.61 4.31 54.60 15:35:01 2 34.34 0.00 12.63 2.75 4.81 45.48 15:35:01 3 37.63 0.00 11.33 0.95 4.42 45.68 15:36:01 all 20.26 0.00 0.96 1.05 1.05 76.67 15:36:01 0 23.45 0.00 1.50 0.23 0.97 73.85 15:36:01 1 29.81 0.00 0.98 3.25 1.25 64.71 15:36:01 2 24.11 0.00 1.03 0.55 1.69 72.62 15:36:01 3 3.69 0.00 0.38 0.17 0.30 95.46 Average: all 23.08 0.00 5.19 2.70 2.36 66.67 Average: 0 22.08 0.00 6.14 3.32 2.38 66.08 Average: 1 29.22 0.00 4.49 3.14 2.41 60.73 Average: 2 25.81 0.00 5.56 2.10 2.67 63.85 Average: 3 15.21 0.00 4.59 2.22 1.98 76.00