---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-40 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 3943 487 177 0 3278 3173 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:c1:9a:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fec1:9a57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:84:a4:c1 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-40) 04/29/25 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 169.47 69.52 99.95 5630.00 41311.53 20:22:01 201.25 12.68 188.57 2241.09 64774.27 Average: 185.36 41.10 144.26 3935.54 53042.90 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1599248 3288276 2439404 60.40 48080 1797448 960096 18.87 639548 1620552 183036 20:22:01 171016 3224720 3867636 95.77 90208 3042980 1007064 19.80 783704 2786748 5776 Average: 885132 3256498 3153520 78.08 69144 2420214 983580 19.33 711626 2203650 94406 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 372.34 245.13 1404.24 68.37 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 329.63 210.16 6529.81 98.39 0.00 0.00 0.00 0.00 20:22:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.98 227.65 3967.03 83.38 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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-40) 04/29/25 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 16.23 0.00 2.24 5.24 0.05 76.24 20:21:01 0 17.58 0.00 2.22 2.75 0.03 77.42 20:21:01 1 6.62 0.00 2.50 3.20 0.05 87.63 20:21:01 2 13.65 0.00 1.61 8.02 0.05 76.67 20:21:01 3 27.13 0.00 2.59 7.03 0.05 63.20 20:22:01 all 21.52 0.00 4.46 3.69 0.06 70.26 20:22:01 0 15.63 0.00 3.70 5.08 0.05 75.55 20:22:01 1 23.59 0.00 5.43 5.67 0.07 65.25 20:22:01 2 29.68 0.00 4.84 1.68 0.08 63.72 20:22:01 3 17.17 0.00 3.92 2.31 0.07 76.54 Average: all 18.87 0.00 3.35 4.47 0.06 73.27 Average: 0 16.61 0.00 2.95 3.91 0.04 76.49 Average: 1 15.04 0.00 3.95 4.42 0.06 76.53 Average: 2 21.66 0.00 3.22 4.85 0.07 70.21 Average: 3 22.17 0.00 3.25 4.68 0.06 69.84