---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3745 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 11G 8.5G 56% / 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 3318 0 4134 7154 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:2b:c3:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe2b:c310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ba:63:f4 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-3745) 06/25/25 _x86_64_ (4 CPU) 14:05:01 LINUX RESTART (4 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:01 49.71 3.40 46.31 57.72 5512.28 14:08:01 158.33 12.76 145.57 2255.51 52229.79 14:09:01 57.38 0.70 56.68 7.73 32384.81 14:10:01 36.90 0.42 36.49 29.72 6874.11 Average: 75.58 4.32 71.26 587.70 24251.03 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 5743548 7430868 2423880 29.68 52112 1806044 967888 10.50 575552 1660544 162560 14:08:01 4081980 7351336 4085448 50.02 95900 3248240 1339964 14.54 758968 3000396 414752 14:09:01 3159012 6969356 5008416 61.32 109028 3738616 1906304 20.68 1346736 3296304 61592 14:10:01 3347064 7278340 4820364 59.02 111212 3857132 1100500 11.94 1081768 3375820 14964 Average: 4082901 7257475 4084527 50.01 92063 3162508 1328664 14.42 940756 2833266 163467 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 ens3 60.54 47.34 758.07 5.73 0.00 0.00 0.00 0.00 14:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 749.18 318.41 6488.28 29.49 0.00 0.00 0.00 0.00 14:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 41.89 26.46 238.92 2.55 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 34.94 47.98 14.32 257.23 0.00 0.00 0.00 0.00 14:10:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.64 110.05 1874.95 73.75 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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-3745) 06/25/25 _x86_64_ (4 CPU) 14:05:01 LINUX RESTART (4 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 19.47 0.00 1.33 2.16 1.78 75.26 14:07:01 0 11.75 0.00 0.68 0.45 1.08 86.04 14:07:01 1 34.48 0.00 2.42 0.78 2.19 60.12 14:07:01 2 2.99 0.00 0.69 7.06 1.55 87.70 14:07:01 3 28.68 0.00 1.52 0.35 2.30 67.16 14:08:01 all 19.13 0.00 6.18 3.53 3.77 67.40 14:08:01 0 8.76 0.00 6.50 3.38 3.26 78.10 14:08:01 1 23.61 0.00 6.59 1.78 4.13 63.89 14:08:01 2 25.75 0.00 6.72 6.34 4.24 56.95 14:08:01 3 18.57 0.00 4.90 2.61 3.44 70.49 14:09:01 all 62.01 0.00 11.82 0.93 10.65 14.59 14:09:01 0 62.47 0.00 12.05 0.56 10.50 14.42 14:09:01 1 61.58 0.00 11.82 1.74 10.74 14.12 14:09:01 2 61.47 0.00 11.50 0.20 10.69 16.13 14:09:01 3 62.52 0.00 11.89 1.22 10.67 13.71 14:10:01 all 27.47 0.00 2.55 1.09 3.47 65.42 14:10:01 0 23.06 0.00 2.41 0.46 3.42 70.64 14:10:01 1 28.92 0.00 2.66 0.12 3.14 65.17 14:10:01 2 40.06 0.00 2.44 0.90 4.10 52.51 14:10:01 3 17.84 0.00 2.71 2.89 3.24 73.33 Average: all 32.05 0.00 5.48 1.93 4.92 55.63 Average: 0 26.49 0.00 5.42 1.22 4.57 62.31 Average: 1 37.21 0.00 5.89 1.11 5.07 50.73 Average: 2 32.57 0.00 5.34 3.62 5.15 53.32 Average: 3 31.94 0.00 5.26 1.76 4.91 56.13