---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1298 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 9.3G 10G 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 500 4833 0 2641 7187 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:19:6f:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe19:6f63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8b:4d:9e 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-1298) 04/24/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.06 69.22 85.84 5603.20 39575.29 17:35:01 62.17 0.22 61.96 23.20 9111.01 17:36:01 183.54 129.21 54.32 6992.30 21606.13 17:37:01 28.42 0.93 27.49 78.89 4703.25 Average: 107.29 49.89 57.40 3174.14 18747.75 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5880936 7381308 2286492 28.00 35636 1646628 1044396 11.33 614384 1506360 48132 17:35:01 5575592 7356584 2591836 31.73 58096 1887352 1053344 11.43 645168 1745120 119884 17:36:01 4976048 7380740 3191380 39.07 72696 2481604 995408 10.80 996908 1960384 104948 17:37:01 4983228 7390552 3184200 38.99 75124 2481548 988348 10.72 994036 1956184 10616 Average: 5353951 7377296 2813477 34.45 60388 2124283 1020374 11.07 812624 1792012 70895 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 353.42 210.41 1052.84 63.15 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 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 ens3 61.47 50.77 708.00 6.05 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 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 ens3 178.42 139.96 785.24 14.30 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.36 12.36 10.00 6.11 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 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 151.41 103.37 638.97 22.40 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1298) 04/24/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.88 0.00 2.94 5.10 1.37 72.70 17:34:01 0 18.51 0.00 5.36 5.29 1.45 69.38 17:34:01 1 9.17 0.00 1.91 5.36 1.20 82.36 17:34:01 2 15.11 0.00 2.20 8.02 1.27 73.40 17:34:01 3 28.75 0.00 2.25 1.73 1.60 65.67 17:35:01 all 20.36 0.00 1.27 1.71 0.90 75.76 17:35:01 0 34.92 0.00 1.53 0.25 1.07 62.23 17:35:01 1 23.03 0.00 1.80 0.13 0.93 74.11 17:35:01 2 8.69 0.00 0.62 4.72 0.38 85.59 17:35:01 3 14.83 0.00 1.13 1.75 1.20 81.10 17:36:01 all 25.00 1.58 5.22 5.97 2.92 59.31 17:36:01 0 23.55 6.27 5.40 6.37 2.92 55.49 17:36:01 1 26.37 0.02 5.16 5.12 2.75 60.57 17:36:01 2 26.21 0.02 5.22 5.63 3.02 59.91 17:36:01 3 23.83 0.00 5.11 6.77 2.99 61.30 17:37:01 all 20.78 0.00 1.01 0.71 1.00 76.50 17:37:01 0 4.33 0.00 0.60 0.38 0.80 93.89 17:37:01 1 2.60 0.00 0.45 0.12 0.43 96.40 17:37:01 2 49.29 0.00 1.96 0.30 1.76 46.68 17:37:01 3 26.88 0.00 1.03 2.07 1.00 69.02 Average: all 21.00 0.39 2.61 3.37 1.55 71.07 Average: 0 20.31 1.57 3.22 3.07 1.56 70.27 Average: 1 15.29 0.00 2.33 2.68 1.33 78.36 Average: 2 24.84 0.00 2.50 4.66 1.61 66.38 Average: 3 23.56 0.00 2.38 3.08 1.70 69.29