---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15120 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 9.4G 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: 7975 492 4811 0 2672 7192 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:ea:a1:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feea:a120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:f4:7a:53 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-15120) 10/14/26 _x86_64_ (4 CPU) 08:49:23 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 172.79 117.06 55.72 5603.20 13817.83 08:52:01 57.85 29.07 28.77 1350.88 3329.42 08:53:01 61.86 1.08 60.77 117.45 9057.16 Average: 97.50 49.07 48.42 2357.12 8734.50 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5490984 7437736 2676436 32.77 39196 2077252 1146016 12.44 792644 1688508 2652 08:52:01 5201072 7338012 2966348 36.32 55280 2243276 1015812 11.02 902648 1851824 144292 08:53:01 4954924 7388036 3212496 39.33 74304 2504844 958720 10.40 846472 2122912 225904 Average: 5215660 7387928 2951760 36.14 56260 2275124 1040183 11.29 847255 1887748 124283 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 185.75 170.25 1288.74 22.29 0.00 0.00 0.00 0.00 08:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 51.02 43.07 856.52 6.21 0.00 0.00 0.00 0.00 08:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 70.95 66.51 914.68 10.33 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 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 102.57 93.27 1019.97 12.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15120) 10/14/26 _x86_64_ (4 CPU) 08:49:23 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 15.57 0.00 3.23 7.21 0.06 73.92 08:51:01 0 15.56 0.00 3.36 7.14 0.07 73.88 08:51:01 1 14.99 0.00 2.82 4.68 0.07 77.44 08:51:01 2 16.21 0.00 3.44 10.45 0.07 69.84 08:51:01 3 15.55 0.00 3.30 6.58 0.07 74.50 08:52:01 all 12.20 0.00 0.90 1.35 0.05 85.50 08:52:01 0 8.40 0.00 0.72 3.97 0.03 86.88 08:52:01 1 4.43 0.00 0.42 0.45 0.02 94.68 08:52:01 2 26.14 0.00 1.55 0.32 0.08 71.90 08:52:01 3 9.80 0.00 0.92 0.67 0.03 88.58 08:53:01 all 20.45 0.00 1.28 1.98 0.07 76.22 08:53:01 0 0.85 0.00 0.65 4.99 0.02 93.50 08:53:01 1 15.92 0.00 0.73 0.43 0.07 82.84 08:53:01 2 58.16 0.00 3.14 0.42 0.17 38.11 08:53:01 3 7.11 0.00 0.58 2.04 0.05 90.22 Average: all 16.08 0.00 1.80 3.51 0.06 78.55 Average: 0 8.27 0.00 1.57 5.36 0.04 84.76 Average: 1 11.78 0.00 1.32 1.85 0.05 84.99 Average: 2 33.52 0.00 2.71 3.72 0.11 59.94 Average: 3 10.80 0.00 1.59 3.09 0.05 84.47