---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6693 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 9.9G 9.4G 52% / 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 519 4286 0 3170 7158 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:1b:91:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe1b:915b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:94:d1:19 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-6693) 10/17/25 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART (4 CPU) 15:14:02 tps rtps wtps bread/s bwrtn/s 15:15:01 154.49 79.23 75.26 5829.07 39041.97 15:16:01 45.71 3.40 42.31 57.72 5920.08 15:17:01 81.59 12.53 69.06 2240.43 21146.74 15:18:01 113.88 0.57 113.31 43.85 36339.89 Average: 98.69 23.70 74.99 2027.01 25557.00 15:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5973516 7441864 2193912 26.86 32276 1618504 934168 10.14 550252 1482100 42984 15:16:01 5760884 7439748 2406544 29.47 53144 1796436 929332 10.08 568796 1651984 142168 15:17:01 4543760 7383596 3623668 44.37 75248 2893924 1164452 12.64 663320 2695200 633268 15:18:01 4387756 7322772 3779672 46.28 89880 2951312 1031888 11.20 769028 2723228 24692 Average: 5166479 7396995 3000949 36.74 62637 2315044 1014960 11.01 637849 2138128 210778 15:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 171.82 120.37 812.81 56.53 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 15:16:01 ens3 56.07 39.36 785.15 4.62 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 877.47 257.67 5946.29 22.54 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 15:18:01 ens3 35.89 39.02 43.34 103.38 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 285.77 114.08 1901.31 46.73 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: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6693) 10/17/25 _x86_64_ (4 CPU) 15:13:54 LINUX RESTART (4 CPU) 15:14:02 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 13.15 0.00 2.79 6.77 3.84 73.45 15:15:01 0 10.42 0.00 2.38 9.74 3.70 73.76 15:15:01 1 12.11 0.00 1.55 3.56 3.30 79.48 15:15:01 2 20.88 0.00 5.32 6.00 4.64 63.16 15:15:01 3 9.17 0.00 1.90 7.79 3.69 77.45 15:16:01 all 19.12 0.00 1.43 2.34 1.85 75.26 15:16:01 0 22.62 0.00 1.94 2.67 2.41 70.36 15:16:01 1 2.33 0.00 0.30 0.02 0.20 97.15 15:16:01 2 26.97 0.00 2.10 5.49 2.50 62.93 15:16:01 3 24.48 0.00 1.39 1.15 2.25 70.73 15:17:01 all 17.75 0.00 4.06 2.89 3.72 71.58 15:17:01 0 11.01 0.00 4.45 5.54 3.61 75.39 15:17:01 1 27.41 0.00 5.95 1.69 4.75 60.19 15:17:01 2 18.87 0.00 3.52 1.81 3.35 72.46 15:17:01 3 13.65 0.00 2.30 2.51 3.16 78.38 15:18:01 all 18.76 0.00 2.96 2.29 3.40 72.59 15:18:01 0 9.10 0.00 3.33 3.45 3.15 80.98 15:18:01 1 13.03 0.00 3.12 4.30 3.18 76.37 15:18:01 2 5.23 0.00 2.70 0.89 2.54 88.64 15:18:01 3 47.61 0.00 2.70 0.51 4.73 44.45 Average: all 17.21 0.00 2.81 3.56 3.20 73.22 Average: 0 13.29 0.00 3.03 5.33 3.22 75.14 Average: 1 13.77 0.00 2.75 2.39 2.87 78.23 Average: 2 17.97 0.00 3.40 3.54 3.25 71.84 Average: 3 23.83 0.00 2.07 2.97 3.47 67.66