---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1114 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 12G 8.0G 59% / 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 596 2690 0 4688 7080 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:a7:9c:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea7:9ca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4c:2f:fb 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-1114) 10/25/26 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 165.26 61.07 104.18 4988.90 42113.26 09:51:01 212.76 18.95 193.82 2455.32 70636.23 09:52:01 113.83 0.23 113.60 13.06 57270.99 09:53:01 32.06 3.17 28.90 487.79 2102.98 Average: 130.98 20.85 110.12 1986.27 43030.87 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5793420 7460756 2374000 29.07 51260 1786188 907196 9.84 523980 1659336 175632 09:51:01 3838224 7385508 4329196 53.01 111220 3470156 1382268 15.00 724036 3237400 240688 09:52:01 2864764 7331592 5302656 64.92 129840 4318184 1134556 12.31 1049272 3830544 196 09:53:01 2710836 7210672 5456584 66.81 132404 4346784 1181168 12.82 1254780 3775536 6508 Average: 3801811 7347132 4365609 53.45 106181 3480328 1151297 12.49 888017 3125704 105756 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 366.69 238.59 1587.25 68.50 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 09:51:01 ens3 543.31 379.70 8615.29 34.57 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:52:01 ens3 84.95 104.95 518.70 354.73 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 ens3 87.75 136.61 24.40 900.68 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 270.68 214.96 2686.41 339.62 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-1114) 10/25/26 _x86_64_ (4 CPU) 09:48:43 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.92 0.00 2.56 4.65 0.06 73.80 09:50:01 0 40.59 0.00 2.72 1.53 0.08 55.08 09:50:01 1 16.12 0.00 3.75 6.01 0.08 74.03 09:50:01 2 11.09 0.00 2.08 3.27 0.05 83.51 09:50:01 3 7.80 0.00 1.67 7.78 0.03 82.71 09:51:01 all 21.52 0.00 5.36 4.96 0.08 68.08 09:51:01 0 29.19 0.00 6.65 7.17 0.12 56.87 09:51:01 1 18.51 0.00 5.38 3.06 0.07 72.99 09:51:01 2 21.59 0.00 4.89 3.00 0.08 70.43 09:51:01 3 16.82 0.00 4.53 6.61 0.07 71.97 09:52:01 all 66.40 0.00 7.54 2.12 0.13 23.79 09:52:01 0 64.02 0.00 6.90 2.23 0.13 26.72 09:52:01 1 65.10 0.00 8.51 4.39 0.13 21.87 09:52:01 2 66.21 0.00 7.30 0.98 0.13 25.38 09:52:01 3 70.32 0.00 7.44 0.88 0.15 21.20 09:53:01 all 22.74 0.00 1.08 0.99 0.06 75.14 09:53:01 0 26.03 0.00 1.15 0.27 0.05 72.51 09:53:01 1 6.87 0.00 0.87 3.43 0.05 88.78 09:53:01 2 49.89 0.00 1.62 0.25 0.10 48.14 09:53:01 3 8.14 0.00 0.70 0.02 0.03 91.11 Average: all 32.35 0.00 4.13 3.18 0.08 60.26 Average: 0 39.92 0.00 4.34 2.79 0.10 52.85 Average: 1 26.61 0.00 4.62 4.22 0.08 64.46 Average: 2 37.20 0.00 3.96 1.87 0.09 56.87 Average: 3 25.67 0.00 3.58 3.83 0.07 66.85