---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13430 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 48% / 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 500 5221 0 2253 7197 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:e5:43:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fee5:439c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:9f:c0:91 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-13430) 09/24/26 _x86_64_ (4 CPU) 10:07:44 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 164.25 61.31 102.93 5001.67 42352.57 10:10:01 91.02 20.91 70.10 2900.45 11365.17 Average: 127.63 41.11 86.52 3951.15 26860.16 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 5646184 7346656 2521236 30.87 48676 1823400 1022852 11.10 680268 1651584 198316 10:10:01 5368296 7386456 2799124 34.27 62244 2115428 970856 10.53 684020 1901500 135660 Average: 5507240 7366556 2660180 32.57 55460 1969414 996854 10.82 682144 1776542 166988 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:09:01 ens3 414.03 253.05 1810.12 69.35 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:10:01 ens3 72.65 66.57 709.72 13.62 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 243.36 159.82 1259.96 41.49 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-13430) 09/24/26 _x86_64_ (4 CPU) 10:07:44 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 18.02 0.00 2.55 5.10 0.06 74.27 10:09:01 0 30.18 0.00 4.20 2.58 0.07 62.96 10:09:01 1 9.57 0.00 1.71 7.58 0.05 81.09 10:09:01 2 14.02 0.00 2.14 4.66 0.08 79.10 10:09:01 3 18.25 0.00 2.14 5.60 0.05 73.97 10:10:01 all 19.74 0.00 1.53 2.43 0.06 76.24 10:10:01 0 26.80 0.00 1.81 4.52 0.08 66.79 10:10:01 1 10.37 0.00 1.32 1.59 0.03 86.70 10:10:01 2 33.94 0.00 1.95 1.42 0.07 62.63 10:10:01 3 7.86 0.00 1.02 2.22 0.03 88.87 Average: all 18.88 0.00 2.04 3.76 0.06 75.26 Average: 0 28.49 0.00 3.01 3.55 0.08 64.88 Average: 1 9.97 0.00 1.51 4.58 0.04 83.90 Average: 2 24.00 0.00 2.05 3.03 0.08 70.85 Average: 3 13.05 0.00 1.58 3.91 0.04 81.43