---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2373 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 9.2G 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 496 5056 0 2422 7195 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:44:03:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe44:3f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d3:07:3d 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-2373) 08/30/25 _x86_64_ (4 CPU) 05:09:55 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 160.12 85.92 74.20 5842.89 38732.89 05:12:01 45.23 3.40 41.83 57.72 5635.86 05:13:01 77.22 30.22 47.00 1633.19 8796.27 05:14:01 22.99 0.15 22.84 2.53 3503.23 05:15:01 9.85 0.03 9.81 0.27 502.37 05:16:01 46.23 11.35 34.88 760.67 4581.24 05:17:02 25.22 1.22 24.01 113.03 4240.05 Average: 55.26 18.90 36.37 1201.40 9426.92 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5949760 7432160 2217660 27.15 32440 1632372 999516 10.85 556320 1494244 45364 05:12:01 5754076 7433716 2413344 29.55 52844 1797564 975988 10.59 569916 1652940 134772 05:13:01 5429960 7285812 2737460 33.52 61256 1957096 1181176 12.82 730180 1799728 50200 05:14:01 5269300 7177780 2898120 35.48 63376 2005908 1197376 12.99 840100 1846616 1456 05:15:01 5240496 7160532 2926924 35.84 65052 2014824 1216068 13.20 858220 1854168 3856 05:16:01 4740288 6818188 3427132 41.96 68720 2164232 1442108 15.65 1267924 1934152 6876 05:17:02 5243688 7431964 2923732 35.80 72336 2269284 955060 10.36 727796 1968672 26064 Average: 5375367 7248593 2792053 34.19 59432 1977326 1138185 12.35 792922 1792931 38370 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 ens3 325.18 176.87 883.76 61.86 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:12:01 ens3 52.97 38.91 663.25 4.74 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:13:01 ens3 58.95 47.07 396.52 12.83 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 95.72 114.50 800.06 17.87 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 103.67 145.82 162.15 21.95 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.48 1.48 0.38 0.38 0.00 0.00 0.00 0.00 05:16:01 ens3 252.84 256.34 2004.24 47.29 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:17:02 ens3 75.29 75.31 444.21 21.21 0.00 0.00 0.00 0.00 05:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 137.80 122.11 764.85 26.82 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-2373) 08/30/25 _x86_64_ (4 CPU) 05:09:55 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 14.85 0.00 3.50 6.51 4.25 70.88 05:11:01 0 10.53 0.00 2.29 3.51 3.97 79.70 05:11:01 1 25.97 0.00 6.91 4.21 3.98 58.94 05:11:01 2 10.47 0.00 2.29 7.64 4.84 74.76 05:11:01 3 12.58 0.00 2.57 10.65 4.23 69.97 05:12:01 all 19.14 0.00 1.38 2.44 1.99 75.05 05:12:01 0 4.23 0.00 0.45 0.05 1.14 94.13 05:12:01 1 22.69 0.00 1.30 5.20 3.04 67.78 05:12:01 2 13.03 0.00 0.89 3.91 1.87 80.30 05:12:01 3 36.70 0.00 2.87 0.56 1.88 57.98 05:13:01 all 17.51 0.00 1.27 2.66 2.87 75.69 05:13:01 0 5.76 0.00 0.60 0.79 1.56 91.29 05:13:01 1 19.55 0.00 1.57 5.49 3.84 69.55 05:13:01 2 9.03 0.00 0.72 0.10 2.87 87.28 05:13:01 3 35.73 0.00 2.25 4.22 3.21 54.59 05:14:01 all 10.70 0.00 0.69 0.17 3.07 85.37 05:14:01 0 9.25 0.00 0.72 0.00 2.66 87.37 05:14:01 1 7.38 0.00 0.48 0.16 2.62 89.36 05:14:01 2 8.80 0.00 0.86 0.24 4.05 86.04 05:14:01 3 17.40 0.00 0.69 0.28 2.95 78.69 05:15:01 all 6.22 0.00 0.48 0.09 2.47 90.74 05:15:01 0 7.24 0.00 0.79 0.02 2.67 89.29 05:15:01 1 6.28 0.00 0.33 0.33 1.73 91.33 05:15:01 2 4.83 0.00 0.41 0.00 3.30 91.45 05:15:01 3 6.55 0.00 0.38 0.03 2.17 90.88 05:16:01 all 54.00 0.00 2.28 0.88 8.66 34.18 05:16:01 0 50.66 0.00 2.57 0.56 8.72 37.49 05:16:01 1 58.50 0.00 2.02 1.20 8.17 30.11 05:16:01 2 52.03 0.00 2.40 0.71 8.96 35.90 05:16:01 3 54.85 0.00 2.10 1.04 8.79 33.22 05:17:02 all 21.39 0.00 1.27 1.04 2.36 73.94 05:17:02 0 18.38 0.00 1.49 0.76 2.08 77.29 05:17:02 1 58.17 0.00 1.67 0.50 3.23 36.44 05:17:02 2 4.47 0.00 1.01 2.73 2.65 89.14 05:17:02 3 4.68 0.00 0.90 0.13 1.49 92.79 Average: all 20.57 0.00 1.55 1.97 3.68 72.23 Average: 0 15.18 0.00 1.27 0.82 3.27 79.46 Average: 1 28.35 0.00 2.04 2.45 3.81 63.37 Average: 2 14.70 0.00 1.23 2.19 4.09 77.79 Average: 3 24.09 0.00 1.68 2.43 3.54 68.26