---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1146 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: 7976 497 5117 0 2360 7197 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:7d:ff:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe7d:fffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:02:8d:5d 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-1146) 08/16/25 _x86_64_ (4 CPU) 13:13:38 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 148.86 68.21 80.65 5515.01 40483.92 13:16:01 58.17 0.15 58.02 26.13 8968.91 13:17:01 107.75 38.19 69.56 2304.03 11108.03 13:18:01 25.51 0.87 24.65 87.45 3695.12 Average: 84.81 26.68 58.13 1968.54 15962.66 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5916980 7448044 2250448 27.55 38488 1672396 958536 10.40 552404 1528316 64712 13:16:01 5617372 7401712 2550056 31.22 58184 1891360 996996 10.82 612552 1738424 118308 13:17:01 5320428 7437048 2847000 34.86 67160 2205060 932436 10.12 695564 1931092 67920 13:18:01 5223828 7357936 2943600 36.04 70684 2219332 1016008 11.02 788288 1937084 17396 Average: 5519652 7411185 2647776 32.42 58629 1997037 975994 10.59 662202 1783729 67084 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 332.36 175.58 1147.62 62.88 0.00 0.00 0.00 0.00 13:15:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 49.09 39.69 643.70 5.14 0.00 0.00 0.00 0.00 13:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 434.57 431.49 2887.69 77.78 0.00 0.00 0.00 0.00 13:17:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 14.48 13.70 12.05 7.06 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.12 165.08 1172.94 38.11 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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-1146) 08/16/25 _x86_64_ (4 CPU) 13:13:38 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.07 0.00 2.78 5.22 2.08 69.85 13:15:01 0 7.38 0.00 1.64 5.64 1.54 83.80 13:15:01 1 22.92 0.00 2.33 4.61 2.13 68.02 13:15:01 2 14.37 0.00 4.55 8.31 2.35 70.41 13:15:01 3 35.63 0.00 2.55 2.33 2.28 57.20 13:16:01 all 20.17 0.00 1.27 1.83 1.59 75.14 13:16:01 0 10.15 0.00 1.22 6.45 1.08 81.10 13:16:01 1 35.98 0.00 1.91 0.41 1.61 60.09 13:16:01 2 24.37 0.00 1.17 0.13 2.16 72.17 13:16:01 3 10.23 0.00 0.78 0.30 1.50 87.19 13:17:01 all 46.25 0.00 2.33 2.14 4.38 44.90 13:17:01 0 41.27 0.00 2.14 1.44 3.81 51.33 13:17:01 1 45.20 0.00 2.36 2.46 4.66 45.33 13:17:01 2 52.53 0.00 2.17 1.93 4.73 38.64 13:17:01 3 45.99 0.00 2.64 2.76 4.34 44.27 13:18:01 all 20.78 0.00 1.06 1.12 1.58 75.46 13:18:01 0 1.18 0.00 0.54 3.07 1.84 93.37 13:18:01 1 20.29 0.00 1.32 0.87 1.05 76.48 13:18:01 2 4.45 0.00 0.48 0.05 1.15 93.87 13:18:01 3 57.59 0.00 1.91 0.47 2.26 37.77 Average: all 26.84 0.00 1.86 2.57 2.41 66.33 Average: 0 15.00 0.00 1.38 4.14 2.07 77.41 Average: 1 31.16 0.00 1.98 2.08 2.37 62.42 Average: 2 23.92 0.00 2.08 2.58 2.60 68.82 Average: 3 37.34 0.00 1.97 1.46 2.60 56.63