---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1526 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 463 1055 0 2425 3210 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:f2:5d:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef2:5d22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:d4:cb:14 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 inet6 fe80::42:b6ff:fed4:cb14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1526) 07/28/25 _x86_64_ (4 CPU) 13:48:15 LINUX RESTART (4 CPU) 13:49:03 tps rtps wtps bread/s bwrtn/s 13:50:01 96.78 21.88 74.90 746.77 5552.56 13:51:01 67.37 12.35 55.02 2234.29 8631.23 13:52:01 104.58 0.87 103.72 67.72 15955.21 13:53:01 23.25 0.57 22.68 53.59 1722.91 Average: 72.79 8.81 63.99 775.84 7985.75 13:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 1618436 3287556 2420216 59.93 45172 1782468 974136 19.15 627912 1619680 113008 13:51:01 1428448 3348288 2610204 64.63 63472 2001892 1070980 21.05 612284 1796768 111864 13:52:01 1086388 3280680 2952264 73.10 77648 2252032 971492 19.10 856820 1872292 2428 13:53:01 1091144 3295096 2947508 72.98 79856 2258856 956148 18.80 849728 1874036 10028 Average: 1306104 3302905 2732548 67.66 66537 2073812 993189 19.52 736686 1790694 59332 13:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 ens3 114.19 74.81 884.68 23.76 0.00 0.00 0.00 0.00 13:50:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 59.71 32.73 435.15 7.28 0.00 0.00 0.00 0.00 13:51:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 239.98 131.63 1229.78 30.58 0.00 0.00 0.00 0.00 13:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:52:01 docker0 97.43 168.06 5.30 963.20 0.00 0.00 0.00 0.00 13:53:01 ens3 11.53 12.16 9.20 5.83 0.00 0.00 0.00 0.00 13:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 106.28 62.73 637.65 16.80 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 24.56 42.37 1.34 242.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1526) 07/28/25 _x86_64_ (4 CPU) 13:48:15 LINUX RESTART (4 CPU) 13:49:03 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 19.31 0.00 1.39 3.53 1.96 73.81 13:50:01 0 5.52 0.00 0.78 4.77 1.60 87.33 13:50:01 1 39.07 0.00 1.84 1.07 1.98 56.06 13:50:01 2 6.37 0.00 1.22 4.16 2.33 85.92 13:50:01 3 26.58 0.00 1.76 4.08 1.94 65.64 13:51:01 all 18.95 0.00 1.67 2.87 2.39 74.12 13:51:01 0 16.34 0.00 1.87 4.78 2.20 74.81 13:51:01 1 26.99 0.00 2.07 0.99 2.74 67.21 13:51:01 2 15.04 0.00 1.50 3.84 2.92 76.70 13:51:01 3 17.47 0.00 1.22 1.87 1.72 77.72 13:52:01 all 13.09 0.00 3.32 3.95 3.41 76.23 13:52:01 0 5.07 0.00 2.91 1.50 3.12 87.39 13:52:01 1 17.94 0.00 3.91 3.59 3.96 70.61 13:52:01 2 11.81 0.00 3.22 3.91 3.41 77.65 13:52:01 3 17.58 0.00 3.24 6.82 3.12 69.25 13:53:01 all 20.31 0.00 1.01 1.12 1.99 75.57 13:53:01 0 7.45 0.00 0.57 2.62 2.18 87.18 13:53:01 1 47.78 0.00 1.64 0.30 2.30 47.98 13:53:01 2 5.92 0.00 0.85 1.17 2.38 89.68 13:53:01 3 20.45 0.00 1.01 0.35 1.13 77.06 Average: all 17.90 0.00 1.85 2.86 2.44 74.94 Average: 0 8.62 0.00 1.54 3.40 2.28 84.16 Average: 1 32.85 0.00 2.37 1.49 2.75 60.54 Average: 2 9.81 0.00 1.70 3.26 2.76 82.47 Average: 3 20.46 0.00 1.81 3.28 1.98 72.47