---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2424 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 9.1G 11G 48% / 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 508 5131 0 2335 7187 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:99:4c:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe99:4c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e9:70:f5 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-2424) 08/30/25 _x86_64_ (4 CPU) 14:33:00 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 47.48 3.40 44.08 57.72 5394.03 14:36:01 173.09 116.18 56.91 4038.65 12277.77 14:37:01 19.16 3.70 15.46 160.35 3850.72 Average: 79.91 41.09 38.82 1418.98 7174.27 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5696656 7415620 2470764 30.25 53196 1835104 990004 10.74 587584 1689688 177960 14:36:01 4907552 7001116 3259868 39.91 64652 2186880 1546476 16.78 1068020 1970772 98500 14:37:01 5261880 7362540 2905540 35.57 67340 2191720 997608 10.82 740664 1947652 25252 Average: 5288696 7259759 2878724 35.25 61729 2071235 1178029 12.78 798756 1869371 100571 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 67.89 56.52 848.03 6.48 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 263.70 127.41 1682.31 18.26 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 29.74 24.63 11.92 40.38 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.02 0.02 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 120.44 69.52 847.42 21.71 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2424) 08/30/25 _x86_64_ (4 CPU) 14:33:00 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 20.63 0.00 1.17 1.53 1.03 75.64 14:35:01 0 7.00 0.00 0.43 0.00 0.32 92.26 14:35:01 1 15.61 0.00 1.26 4.99 1.00 77.14 14:35:01 2 42.08 0.00 2.04 0.80 1.86 53.22 14:35:01 3 17.82 0.00 0.95 0.33 0.96 79.94 14:36:01 all 28.81 0.00 2.79 5.42 2.16 60.83 14:36:01 0 24.18 0.00 2.28 2.91 1.95 68.67 14:36:01 1 35.50 0.00 3.16 7.60 2.25 51.50 14:36:01 2 25.02 0.00 3.03 6.73 2.24 62.97 14:36:01 3 30.49 0.00 2.70 4.43 2.18 60.20 14:37:01 all 33.38 0.00 1.26 0.41 1.80 63.17 14:37:01 0 36.18 0.00 1.08 0.42 1.65 60.67 14:37:01 1 32.45 0.00 1.18 0.03 1.74 64.60 14:37:01 2 36.37 0.00 1.11 1.03 2.21 59.28 14:37:01 3 28.53 0.00 1.61 0.13 1.58 68.15 Average: all 27.60 0.00 1.74 2.45 1.66 66.55 Average: 0 22.45 0.00 1.27 1.11 1.30 73.87 Average: 1 27.85 0.00 1.87 4.21 1.66 64.41 Average: 2 34.49 0.00 2.06 2.85 2.11 58.49 Average: 3 25.60 0.00 1.75 1.63 1.57 69.44