---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3809 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 9.9G 9.3G 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: 7975 528 4226 0 3220 7148 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:ab:ce:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feab:ce88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:91:f4:75 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-3809) 09/16/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 152.36 69.34 83.02 5606.93 39257.21 05:56:01 54.31 0.30 54.01 31.85 7030.08 05:57:01 158.04 12.83 145.21 2242.29 56578.84 05:58:01 19.47 0.40 19.07 32.80 1451.60 Average: 96.04 20.72 75.33 1978.39 26078.87 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5918592 7401096 2248828 27.53 34240 1630920 1036804 11.25 594620 1488976 38676 05:56:01 5680404 7399132 2487016 30.45 54304 1833952 1010836 10.97 606600 1688508 128136 05:57:01 4334612 7311976 3832808 46.93 85884 2996892 1085564 11.78 803356 2736420 1348 05:58:01 4321832 7310464 3845588 47.08 89144 3003244 1082696 11.75 813648 2737200 10840 Average: 5063860 7355667 3103560 38.00 65893 2366252 1053975 11.44 704556 2162776 44750 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 347.63 202.05 977.64 63.66 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 60.55 47.14 755.57 6.08 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:57:01 ens3 257.34 149.94 5885.08 86.15 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 ens3 12.62 13.38 9.49 6.28 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.53 103.13 1906.93 40.54 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3809) 09/16/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 15.51 0.00 2.59 5.21 2.00 74.68 05:55:01 0 9.70 0.00 1.77 0.63 1.58 86.32 05:55:01 1 8.42 0.00 1.43 7.59 1.63 80.93 05:55:01 2 21.81 0.00 2.29 5.13 2.36 68.41 05:55:01 3 22.13 0.00 4.90 7.49 2.45 63.03 05:56:01 all 19.53 0.00 1.26 2.35 1.12 75.74 05:56:01 0 11.22 0.00 0.69 0.94 0.60 86.56 05:56:01 1 23.05 0.00 1.25 1.28 1.11 73.30 05:56:01 2 18.20 0.00 1.66 6.70 1.31 72.13 05:56:01 3 25.63 0.00 1.41 0.48 1.43 71.04 05:57:01 all 20.48 0.00 5.76 3.23 2.67 67.87 05:57:01 0 29.59 0.00 6.32 3.42 2.92 57.76 05:57:01 1 16.34 0.00 5.95 3.27 2.53 71.90 05:57:01 2 21.27 0.00 5.23 5.46 2.95 65.10 05:57:01 3 14.66 0.00 5.53 0.74 2.26 76.82 05:58:01 all 20.74 0.00 0.93 0.84 0.95 76.55 05:58:01 0 20.73 0.00 1.13 1.50 0.90 75.74 05:58:01 1 10.96 0.00 0.72 0.03 0.50 87.79 05:58:01 2 41.61 0.00 1.25 0.18 1.61 55.34 05:58:01 3 9.61 0.00 0.65 1.61 0.81 87.31 Average: all 19.06 0.00 2.63 2.90 1.69 73.72 Average: 0 17.81 0.00 2.48 1.62 1.50 76.59 Average: 1 14.69 0.00 2.33 3.05 1.44 78.49 Average: 2 25.72 0.00 2.60 4.37 2.06 65.25 Average: 3 18.02 0.00 3.11 2.58 1.74 74.55