---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-506 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 451 430 0 3062 3209 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:b8:57:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:feb8:57ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:09:62:ff 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-506) 05/08/25 _x86_64_ (4 CPU) 08:40:42 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 174.45 69.59 104.87 5657.19 42191.92 08:43:01 195.15 14.15 181.01 2408.27 57800.75 Average: 184.72 42.10 142.62 4046.24 49931.42 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 1677400 3368344 2361252 58.47 52768 1791136 857860 16.86 527496 1647688 162244 08:43:01 431432 3258036 3607220 89.32 87060 2834356 983200 19.33 705964 2621992 6852 Average: 1054416 3313190 2984236 73.89 69914 2312746 920530 18.09 616730 2134840 84548 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:42:02 ens3 392.07 259.77 1550.38 69.23 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 5.22 5.22 0.47 0.47 0.00 0.00 0.00 0.00 08:43:01 ens3 646.19 355.39 6063.52 133.08 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 518.07 307.18 3788.18 100.89 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-506) 05/08/25 _x86_64_ (4 CPU) 08:40:42 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.25 0.00 2.16 5.69 0.06 73.85 08:42:02 0 34.57 0.00 2.76 2.36 0.05 60.26 08:42:02 1 23.29 0.00 2.95 4.06 0.05 69.65 08:42:02 2 9.15 0.00 1.73 11.30 0.07 77.76 08:42:02 3 5.90 0.00 1.19 5.08 0.07 87.76 08:43:01 all 20.90 0.00 4.02 3.98 0.06 71.03 08:43:01 0 13.93 0.00 3.55 5.90 0.05 76.56 08:43:01 1 19.15 0.00 4.11 2.70 0.03 74.00 08:43:01 2 12.20 0.00 4.37 4.42 0.07 78.95 08:43:01 3 38.37 0.00 4.08 2.91 0.09 54.56 Average: all 19.56 0.00 3.08 4.84 0.06 72.46 Average: 0 24.36 0.00 3.15 4.11 0.05 68.33 Average: 1 21.24 0.00 3.53 3.38 0.04 71.81 Average: 2 10.66 0.00 3.04 7.89 0.07 78.35 Average: 3 21.93 0.00 2.61 4.01 0.08 71.37