---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3197 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 12G 7.9G 59% / 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 449 1466 0 2028 3211 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:0b:7e:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe0b:7e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:46:72:f9 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-3197) 02/29/24 _x86_64_ (4 CPU) 09:48:12 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 78.53 19.61 58.92 1063.41 7389.53 09:51:01 303.01 84.26 218.75 5437.47 121849.13 09:52:01 85.94 50.01 35.93 3377.70 5777.97 Average: 156.29 51.48 104.81 3305.79 45232.77 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1499884 3339420 2538776 62.86 55500 1934280 919284 18.07 596400 1751552 176148 09:51:01 134684 3258928 3903976 96.67 114804 3061112 1286496 25.29 616304 2960684 440 09:52:01 1510272 3276280 2528388 62.60 120328 1760672 1005504 19.77 616668 1652344 53712 Average: 1048280 3291543 2990380 74.04 96877 2252021 1070428 21.04 609791 2121527 76767 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 79.34 71.19 1083.10 8.69 0.00 0.00 0.00 0.00 09:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 446.76 211.14 13500.05 17.41 0.00 0.00 0.00 0.00 09:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 97.82 62.91 56.47 34.99 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 208.75 115.35 4903.00 20.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3197) 02/29/24 _x86_64_ (4 CPU) 09:48:12 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.87 0.00 1.35 2.66 0.06 76.06 09:50:01 0 30.58 0.00 1.82 0.19 0.05 67.36 09:50:01 1 1.79 0.00 0.48 0.97 0.07 96.69 09:50:01 2 37.48 0.00 2.21 1.66 0.05 58.60 09:50:01 3 9.52 0.00 0.87 7.82 0.03 81.76 09:51:01 all 21.87 0.00 7.25 6.74 0.06 64.08 09:51:01 0 29.95 0.00 7.62 8.32 0.07 54.05 09:51:01 1 22.43 0.00 7.52 10.23 0.08 59.73 09:51:01 2 15.33 0.00 6.38 4.03 0.07 74.19 09:51:01 3 19.77 0.00 7.45 4.38 0.07 68.34 09:52:01 all 31.94 0.00 9.44 2.09 0.07 56.46 09:52:01 0 26.56 0.00 9.58 1.93 0.05 61.88 09:52:01 1 21.94 0.00 8.53 1.42 0.07 68.03 09:52:01 2 31.16 0.00 9.67 0.73 0.08 58.36 09:52:01 3 48.08 0.00 10.00 4.28 0.07 37.58 Average: all 24.60 0.00 6.03 3.82 0.06 65.48 Average: 0 29.01 0.00 6.36 3.47 0.06 61.10 Average: 1 15.44 0.00 5.53 4.20 0.07 74.76 Average: 2 28.02 0.00 6.10 2.13 0.07 63.68 Average: 3 25.91 0.00 6.13 5.48 0.06 62.42