---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15028 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 482 4704 0 2788 7201 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:a6:66:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fea6:6605/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:29:72:0f 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-15028) 10/13/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 163.54 61.07 102.47 4975.04 41577.62 17:35:01 213.01 119.47 93.54 6327.74 19068.90 17:36:01 64.16 16.35 47.81 1499.08 18787.67 Average: 146.53 65.33 81.20 4255.78 26519.45 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5649216 7354860 2518212 30.83 50348 1825012 1024792 11.12 664084 1660444 222600 17:35:01 4968464 7426344 3198964 39.17 70724 2534152 1249932 13.56 818284 2139352 459376 17:36:01 4812424 7368632 3355004 41.08 78252 2623284 986800 10.71 1021256 2091116 9728 Average: 5143368 7383279 3024060 37.03 66441 2327483 1087175 11.80 834541 1963637 230568 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 390.08 238.66 1543.44 68.55 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 ens3 263.28 209.32 1737.84 19.43 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 19.18 19.08 13.35 9.02 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: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 223.96 155.39 1094.64 32.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15028) 10/13/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.49 0.00 2.22 5.06 0.07 75.17 17:34:02 0 12.96 0.00 1.40 4.03 0.05 81.55 17:34:02 1 6.32 0.00 2.65 7.48 0.03 83.51 17:34:02 2 7.01 0.00 1.09 2.24 0.08 89.57 17:34:02 3 43.77 0.00 3.71 6.47 0.08 45.96 17:35:01 all 18.73 0.87 2.40 9.57 0.06 68.37 17:35:01 0 13.23 0.02 2.21 8.30 0.05 76.20 17:35:01 1 8.08 0.00 1.78 9.60 0.05 80.50 17:35:01 2 15.15 0.00 2.32 9.77 0.09 72.66 17:35:01 3 38.67 3.46 3.34 10.56 0.09 43.90 17:36:01 all 25.62 0.00 2.38 1.66 0.07 70.27 17:36:01 0 33.87 0.00 2.64 0.37 0.07 63.06 17:36:01 1 9.85 0.00 2.22 4.00 0.03 83.90 17:36:01 2 30.92 0.00 2.53 1.81 0.07 64.68 17:36:01 3 27.84 0.00 2.13 0.47 0.08 69.47 Average: all 20.62 0.29 2.33 5.41 0.07 71.28 Average: 0 20.06 0.01 2.08 4.21 0.06 73.58 Average: 1 8.08 0.00 2.22 7.03 0.04 82.64 Average: 2 17.71 0.00 1.98 4.57 0.08 75.66 Average: 3 36.76 1.14 3.06 5.81 0.08 53.15