---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3539 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 8.9G 11G 47% / 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 471 5473 0 2031 7230 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:27:d0:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe27:d00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:96:aa:97 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-3539) 09/13/25 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 152.96 68.65 84.31 5561.89 39478.28 01:35:01 50.74 0.25 50.49 27.85 6861.77 01:36:01 46.76 0.85 45.91 89.32 7616.73 Average: 83.49 23.25 60.24 1893.22 17986.74 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5916732 7418224 2250696 27.56 35480 1647388 970536 10.53 576508 1505992 47508 01:35:01 5699668 7422232 2467760 30.21 54320 1837480 957596 10.39 580596 1693204 129036 01:36:01 5558632 7361168 2608796 31.94 60404 1905900 1010060 10.96 648804 1754400 30256 Average: 5725011 7400541 2442417 29.90 50068 1796923 979397 10.63 601969 1651199 68933 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 370.61 195.85 1033.37 62.08 0.00 0.00 0.00 0.00 01:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 57.22 46.76 695.68 5.85 0.00 0.00 0.00 0.00 01:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 11.41 11.11 9.22 5.82 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.05 0.05 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 146.43 84.58 579.49 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3539) 09/13/25 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 18.34 0.00 2.56 5.05 1.45 72.60 01:34:01 0 21.35 0.00 2.35 8.04 1.43 66.84 01:34:01 1 32.94 0.00 2.20 2.17 1.55 61.14 01:34:01 2 9.40 0.00 1.54 7.26 1.05 80.76 01:34:01 3 9.74 0.00 4.15 2.75 1.74 81.62 01:35:01 all 19.65 0.00 1.17 1.62 1.11 76.46 01:35:01 0 29.29 0.00 2.03 0.47 1.58 66.64 01:35:01 1 34.14 0.00 1.22 0.98 1.23 62.43 01:35:01 2 10.18 0.00 1.08 4.59 0.88 83.26 01:35:01 3 5.11 0.00 0.35 0.41 0.76 93.37 01:36:01 all 21.35 0.00 1.12 0.91 1.10 75.52 01:36:01 0 42.44 0.00 1.79 2.03 1.81 51.93 01:36:01 1 10.55 0.00 0.82 0.67 0.53 87.44 01:36:01 2 26.31 0.00 1.04 0.51 1.49 70.64 01:36:01 3 6.06 0.00 0.83 0.43 0.57 92.11 Average: all 19.78 0.00 1.62 2.52 1.22 74.86 Average: 0 31.03 0.00 2.06 3.51 1.61 61.80 Average: 1 25.86 0.00 1.41 1.27 1.10 70.35 Average: 2 15.32 0.00 1.22 4.11 1.14 78.21 Average: 3 6.97 0.00 1.78 1.20 1.02 89.03