---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-969 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 461 244 0 3238 3198 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:67:6f:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe67:6f96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:f6:28:73 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-969) 07/21/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 153.29 69.14 84.15 5602.67 40175.59 19:17:01 63.14 0.27 62.87 28.46 9804.51 19:18:01 210.73 12.66 198.07 2269.76 42721.68 19:19:01 126.91 60.06 66.86 5383.10 19263.59 19:20:01 14.15 0.55 13.60 28.12 544.09 Average: 113.81 28.63 85.18 2670.96 22542.76 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1798476 3344480 2240176 55.47 36408 1673788 876064 17.22 549180 1530100 61120 19:17:01 1529824 3295748 2508828 62.12 55656 1862212 915580 18.00 607388 1714252 66304 19:18:01 539216 3268832 3499436 86.65 85220 2749076 1229100 24.16 728300 2500864 740 19:19:01 168420 3325728 3870232 95.83 96272 3130300 994668 19.55 1133976 2431464 248 19:20:01 288872 3289464 3749780 92.85 97736 2989396 944360 18.56 1290720 2171608 21372 Average: 864962 3304850 3173690 78.58 74258 2480954 991954 19.50 861913 2069658 29957 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 ens3 309.28 183.40 1255.14 62.39 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 ens3 52.77 41.89 697.04 5.64 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 19:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:18:01 ens3 554.04 164.11 4326.91 20.00 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 19:19:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:19:01 ens3 282.14 372.37 1310.75 2431.45 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 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 151.23 258.86 18.34 2017.70 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 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.60 204.66 1524.29 910.43 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-969) 07/21/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.63 0.00 2.72 5.21 1.89 70.55 19:16:02 0 32.00 0.00 5.25 7.63 2.21 52.91 19:16:02 1 15.57 0.00 1.81 7.31 1.78 73.53 19:16:02 2 20.39 0.00 2.21 4.76 2.19 70.45 19:16:02 3 10.56 0.00 1.59 1.16 1.39 85.29 19:17:01 all 19.85 0.00 1.23 2.28 1.12 75.53 19:17:01 0 16.78 0.00 1.28 7.23 1.03 73.66 19:17:01 1 17.41 0.00 0.83 0.35 0.81 80.60 19:17:01 2 4.54 0.00 0.62 1.18 1.18 92.48 19:17:01 3 40.75 0.00 2.17 0.32 1.42 55.34 19:18:01 all 16.81 0.00 5.39 5.21 1.64 70.95 19:18:01 0 8.72 0.00 4.96 10.05 1.13 75.13 19:18:01 1 24.96 0.00 5.89 3.90 1.89 63.36 19:18:01 2 13.96 0.00 5.91 5.64 2.08 72.41 19:18:01 3 19.53 0.00 4.82 1.29 1.45 72.91 19:19:01 all 30.70 0.00 2.60 3.29 1.17 62.24 19:19:01 0 25.32 0.00 1.69 1.59 0.64 70.77 19:19:01 1 54.76 0.00 4.01 2.14 1.51 37.58 19:19:01 2 21.17 0.00 2.89 7.26 1.35 67.33 19:19:01 3 21.60 0.00 1.80 2.19 1.20 73.21 19:20:01 all 18.81 0.00 1.09 0.44 0.48 79.18 19:20:01 0 11.48 0.00 0.84 0.43 0.23 87.02 19:20:01 1 21.54 0.00 1.22 1.24 0.47 75.54 19:20:01 2 30.35 0.00 1.33 0.08 0.98 67.25 19:20:01 3 11.87 0.00 0.95 0.02 0.25 86.91 Average: all 21.16 0.00 2.60 3.29 1.26 71.68 Average: 0 18.90 0.00 2.81 5.38 1.05 71.87 Average: 1 26.85 0.00 2.75 3.00 1.29 66.10 Average: 2 18.11 0.00 2.59 3.79 1.56 73.94 Average: 3 20.79 0.00 2.26 1.00 1.14 74.80