---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-416 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 480 339 0 3124 3180 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:06:73:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe06:73ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:70:5a:ae 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-416) 07/14/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 149.80 69.09 80.71 5606.80 39685.45 19:17:01 49.08 0.30 48.78 31.86 6880.45 19:18:01 151.94 12.66 139.28 2270.69 42286.29 19:19:01 202.17 60.87 141.30 5393.04 23349.39 19:20:01 11.23 0.92 10.31 59.05 405.46 Average: 112.85 28.77 84.07 2672.48 22521.30 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1827568 3348780 2211084 54.75 33980 1653220 915016 17.99 539820 1512988 43244 19:17:01 1594996 3347768 2443656 60.51 53412 1852304 901484 17.72 551680 1706220 130816 19:18:01 529720 3256388 3508932 86.88 79268 2759256 1273720 25.04 726916 2517676 23576 19:19:01 180288 3322916 3858364 95.54 95956 3120812 1036932 20.38 921340 2637388 268 19:20:01 386760 3271024 3651892 90.42 97192 2876624 996936 19.60 1219028 2147688 25208 Average: 903866 3309375 3134786 77.62 71962 2452443 1024818 20.14 791757 2104392 44622 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 349.27 191.20 1194.73 62.44 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 56.64 43.18 733.04 5.40 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 515.30 142.34 4326.84 14.22 0.00 0.00 0.00 0.00 19:19:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 276.45 235.47 1372.03 1008.82 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 253.73 443.02 24.96 3552.97 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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: ens3 290.28 211.05 1530.25 928.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-416) 07/14/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.39 0.00 3.10 5.49 3.76 70.25 19:16:01 0 10.65 0.00 1.92 7.33 3.17 76.93 19:16:01 1 15.26 0.00 3.35 8.41 3.46 69.52 19:16:01 2 22.65 0.00 4.76 4.05 4.48 64.05 19:16:01 3 20.95 0.00 2.39 2.19 3.92 70.55 19:17:01 all 19.24 0.00 1.28 2.40 2.30 74.77 19:17:01 0 6.10 0.00 0.54 0.56 2.45 90.35 19:17:01 1 2.70 0.00 0.58 5.62 0.91 90.19 19:17:01 2 10.73 0.00 0.90 2.16 2.44 83.76 19:17:01 3 57.57 0.00 3.12 1.31 3.40 34.60 19:18:01 all 17.46 0.00 4.41 3.80 4.29 70.05 19:18:01 0 9.98 0.00 2.78 6.49 3.04 77.70 19:18:01 1 18.75 0.00 4.28 0.36 4.22 72.38 19:18:01 2 9.42 0.00 4.97 5.28 5.15 75.17 19:18:01 3 31.81 0.00 5.54 3.05 4.73 54.86 19:19:01 all 20.32 0.00 2.79 5.44 3.95 67.50 19:19:01 0 41.95 0.00 4.46 2.45 3.90 47.25 19:19:01 1 16.68 0.00 2.44 3.95 4.42 72.52 19:19:01 2 9.31 0.00 1.56 2.53 3.66 82.94 19:19:01 3 13.33 0.00 2.75 12.89 3.82 67.21 19:20:01 all 23.34 0.00 1.38 0.46 3.15 71.67 19:20:01 0 20.81 0.00 1.01 0.13 2.69 75.37 19:20:01 1 16.52 0.00 1.20 1.30 3.20 77.78 19:20:01 2 12.55 0.00 1.11 0.13 2.97 83.24 19:20:01 3 43.49 0.00 2.21 0.26 3.76 50.27 Average: all 19.55 0.00 2.59 3.52 3.49 70.85 Average: 0 17.89 0.00 2.14 3.39 3.05 73.54 Average: 1 14.01 0.00 2.37 3.92 3.25 76.45 Average: 2 12.93 0.00 2.66 2.83 3.74 77.83 Average: 3 33.42 0.00 3.20 3.93 3.93 55.52