---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8111 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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: 7976 513 5155 0 2307 7184 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:26:9d:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe26:9dd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:68:0a:6d 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-8111) 03/04/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.14 69.11 86.04 5592.67 39610.35 20:44:01 59.57 0.22 59.36 23.20 8723.48 20:45:01 70.66 18.53 52.13 1758.21 18878.37 Average: 95.12 29.28 65.84 2457.99 22403.87 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5857924 7368636 2309504 28.28 36564 1654696 1022508 11.09 629072 1510748 58340 20:44:01 5557668 7343788 2609760 31.95 57952 1892860 1029112 11.17 667456 1739532 127108 20:45:01 5251776 7325908 2915652 35.70 63036 2171028 1025620 11.13 887644 1815860 24032 Average: 5555789 7346111 2611639 31.98 52517 1906195 1025747 11.13 728057 1688713 69827 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 413.00 225.18 1047.23 65.85 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 57.22 47.34 699.49 5.80 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 134.42 75.72 513.02 11.67 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 201.54 116.08 753.23 27.77 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-8111) 03/04/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.54 0.00 3.21 4.82 1.08 71.35 20:43:01 0 24.27 0.00 2.62 3.16 1.29 68.66 20:43:01 1 30.00 0.00 2.69 2.32 1.24 63.75 20:43:01 2 12.08 0.00 5.67 6.10 0.99 75.17 20:43:01 3 11.79 0.00 1.87 7.71 0.82 77.82 20:44:01 all 20.58 0.00 1.34 1.80 0.68 75.60 20:44:01 0 29.76 0.00 1.85 0.55 0.93 66.91 20:44:01 1 27.52 0.00 1.42 0.92 0.83 69.31 20:44:01 2 13.15 0.00 1.27 5.69 0.48 79.40 20:44:01 3 11.87 0.00 0.84 0.03 0.48 86.78 20:45:01 all 19.35 2.03 2.18 1.76 0.93 73.75 20:45:01 0 31.68 6.88 2.56 1.15 1.45 56.29 20:45:01 1 24.71 0.03 2.42 0.99 0.89 70.96 20:45:01 2 10.20 1.17 1.85 4.02 0.60 82.16 20:45:01 3 10.82 0.00 1.88 0.90 0.78 85.62 Average: all 19.82 0.68 2.24 2.79 0.90 73.57 Average: 0 28.57 2.30 2.34 1.62 1.22 63.94 Average: 1 27.41 0.01 2.18 1.41 0.99 68.01 Average: 2 11.81 0.39 2.93 5.27 0.69 78.91 Average: 3 11.49 0.00 1.53 2.88 0.70 83.41