---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-820 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 443 855 0 2645 3223 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:18:85:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe18:852d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a3:17:a9 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-820) 05/13/25 _x86_64_ (4 CPU) 07:51:26 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 242.36 145.09 97.27 6934.18 13068.49 07:54:01 76.37 1.23 75.14 103.03 16940.35 Average: 159.36 73.16 86.20 3518.32 15004.58 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 980320 3249880 3058340 75.73 64640 2342448 964580 18.96 915340 1922824 326432 07:54:01 847512 3270324 3191148 79.02 84512 2465152 930980 18.30 895796 2053448 97568 Average: 913916 3260102 3124744 77.37 74576 2403800 947780 18.63 905568 1988136 212000 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 460.19 365.01 2221.01 65.35 0.00 0.00 0.00 0.00 07:54:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 35.02 35.37 243.01 15.16 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 247.59 200.17 1231.93 40.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-820) 05/13/25 _x86_64_ (4 CPU) 07:51:26 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 27.75 0.00 3.58 10.03 0.08 58.56 07:53:01 0 18.41 0.00 2.98 8.50 0.07 70.04 07:53:01 1 22.24 0.00 3.65 12.03 0.08 61.98 07:53:01 2 49.69 0.00 4.28 8.99 0.12 36.92 07:53:01 3 20.76 0.00 3.42 10.57 0.07 65.18 07:54:01 all 20.52 0.00 1.33 2.14 0.05 75.96 07:54:01 0 35.97 0.00 2.17 0.27 0.05 61.55 07:54:01 1 3.49 0.00 0.72 5.40 0.03 90.36 07:54:01 2 32.93 0.00 1.20 0.30 0.05 65.51 07:54:01 3 9.59 0.00 1.27 2.60 0.05 86.49 Average: all 24.13 0.00 2.46 6.08 0.07 67.27 Average: 0 27.21 0.00 2.57 4.38 0.06 65.78 Average: 1 12.85 0.00 2.18 8.71 0.06 76.19 Average: 2 41.28 0.00 2.74 4.63 0.08 51.26 Average: 3 15.19 0.00 2.35 6.60 0.06 75.81