---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 517 5216 0 2241 7177 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:a0:78:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fea0:7815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:da:a2:5a 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-664) 04/16/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 151.08 69.19 81.90 5607.33 39532.59 10:22:01 53.56 0.22 53.34 23.20 7545.14 10:23:01 83.94 13.10 70.84 2289.75 13080.49 Average: 96.20 27.51 68.69 2640.59 20055.99 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5886396 7384504 2281024 27.93 35444 1644508 1007032 10.93 609128 1504604 48056 10:22:01 5600152 7360408 2567268 31.43 55964 1871492 1006908 10.93 647004 1722336 155684 10:23:01 5318072 7321240 2849348 34.89 66088 2093924 1056012 11.46 752904 1878248 26240 Average: 5601540 7355384 2565880 31.42 52499 1869975 1023317 11.10 669679 1701729 76660 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 432.53 243.50 1051.57 66.22 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 70.97 60.09 709.14 6.69 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 ens3 79.99 65.69 750.76 12.93 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.54 123.11 837.19 28.62 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-664) 04/16/26 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 18.20 0.00 2.99 4.88 1.17 72.77 10:21:01 0 16.91 0.00 6.07 4.62 1.15 71.24 10:21:01 1 27.45 0.00 1.89 4.61 1.17 64.89 10:21:01 2 17.39 0.00 2.23 6.25 1.52 72.61 10:21:01 3 11.04 0.00 1.77 4.07 0.83 82.29 10:22:01 all 18.63 0.00 1.22 1.89 0.92 77.34 10:22:01 0 25.49 0.00 1.79 4.77 1.26 66.68 10:22:01 1 12.91 0.00 0.85 0.12 0.48 85.64 10:22:01 2 25.05 0.00 1.46 1.93 1.11 70.44 10:22:01 3 11.06 0.00 0.73 0.73 0.83 86.64 10:23:01 all 19.47 0.00 2.24 2.19 1.07 75.04 10:23:01 0 9.23 0.00 1.48 1.05 0.62 87.62 10:23:01 1 36.93 0.00 2.19 0.58 1.27 59.03 10:23:01 2 10.81 0.00 2.49 5.85 1.09 79.77 10:23:01 3 20.92 0.00 2.78 1.30 1.28 73.72 Average: all 18.77 0.00 2.15 2.99 1.05 75.05 Average: 0 17.22 0.00 3.11 3.48 1.01 75.18 Average: 1 25.76 0.00 1.64 1.77 0.97 69.86 Average: 2 17.76 0.00 2.06 4.67 1.24 74.27 Average: 3 14.34 0.00 1.76 2.03 0.98 80.89