---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1997 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 10G 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 523 4988 0 2464 7161 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:a4:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe7a:a4fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:5f:71:3d 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-1997) 08/25/25 _x86_64_ (4 CPU) 16:33:59 LINUX RESTART (4 CPU) 16:34:01 tps rtps wtps bread/s bwrtn/s 16:35:01 203.90 124.86 79.04 8665.09 38956.99 16:36:01 41.14 0.30 40.84 31.86 5066.22 16:37:01 202.62 12.48 190.13 2237.23 23510.08 16:38:01 71.97 0.43 71.54 33.19 3537.68 Average: 129.91 34.52 95.39 2741.84 17767.74 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 5967780 7437636 2199648 26.93 32904 1619472 957544 10.39 551728 1481388 33036 16:36:01 5692448 7407832 2474980 30.30 53312 1831220 980560 10.64 597248 1685508 178196 16:37:01 5216512 7367016 2950916 36.13 80076 2219740 1291356 14.01 731852 1982892 1952 16:38:01 5109548 7329940 3057880 37.44 86420 2279220 1067868 11.59 947276 1865920 25448 Average: 5496572 7385606 2670856 32.70 63178 1987413 1074332 11.66 707026 1753927 59658 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 16:35:01 ens3 382.50 194.82 858.21 63.43 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 ens3 65.59 51.06 847.35 6.22 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 16:37:01 ens3 192.83 89.47 1405.59 12.28 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 16:38:01 ens3 150.17 200.87 195.29 1250.15 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 197.78 134.05 826.61 333.02 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-1997) 08/25/25 _x86_64_ (4 CPU) 16:33:59 LINUX RESTART (4 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 16.22 0.00 2.93 8.20 1.75 70.90 16:35:01 0 12.32 0.00 2.46 10.66 1.78 72.80 16:35:01 1 33.16 0.00 2.57 8.30 1.93 54.04 16:35:01 2 11.83 0.00 1.72 5.23 1.65 79.57 16:35:01 3 7.53 0.00 4.93 8.58 1.65 77.32 16:36:01 all 19.50 0.00 1.31 2.27 1.23 75.69 16:36:01 0 21.68 0.00 1.33 6.61 1.23 69.15 16:36:01 1 12.97 0.00 0.96 0.18 1.06 84.82 16:36:01 2 17.21 0.00 1.05 1.99 1.28 78.47 16:36:01 3 26.16 0.00 1.91 0.28 1.38 70.27 16:37:01 all 15.27 0.00 3.31 6.42 1.35 73.64 16:37:01 0 25.23 0.00 3.29 8.34 1.40 61.74 16:37:01 1 8.59 0.00 3.82 8.24 1.07 78.29 16:37:01 2 13.83 0.00 3.33 6.95 1.58 74.32 16:37:01 3 13.44 0.00 2.80 2.19 1.37 80.20 16:38:01 all 22.29 0.00 1.65 2.26 1.30 72.49 16:38:01 0 48.51 0.00 2.72 1.59 1.74 45.45 16:38:01 1 16.71 0.00 1.31 4.04 1.03 76.90 16:38:01 2 12.96 0.00 1.32 2.77 1.18 81.77 16:38:01 3 11.09 0.00 1.26 0.65 1.25 85.75 Average: all 18.32 0.00 2.30 4.79 1.41 73.18 Average: 0 26.90 0.00 2.45 6.80 1.54 62.31 Average: 1 17.87 0.00 2.17 5.19 1.27 73.51 Average: 2 13.96 0.00 1.85 4.24 1.42 78.52 Average: 3 14.56 0.00 2.73 2.92 1.41 78.38