---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7516 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 9.0G 11G 47% / 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 459 1318 0 2165 3225 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:78:d0:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe78:d073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:36:fd:a1 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-7516) 10/12/24 _x86_64_ (4 CPU) 18:10:37 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 174.84 79.85 94.98 6121.38 42155.39 18:13:01 98.93 31.59 67.34 1769.17 10892.32 Average: 136.89 55.72 81.16 3945.28 26523.85 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1681100 3397280 2357560 58.37 53812 1815856 861420 16.93 528880 1645376 146392 18:13:01 1375920 3325344 2662740 65.93 64608 2029980 904464 17.78 646132 1815940 72272 Average: 1528510 3361312 2510150 62.15 59210 1922918 882942 17.36 587506 1730658 109332 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:12:01 ens3 462.12 291.23 1626.82 75.08 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 ens3 145.41 128.78 1198.90 25.10 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 303.77 210.01 1412.86 50.09 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-7516) 10/12/24 _x86_64_ (4 CPU) 18:10:37 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.99 0.00 2.67 5.41 0.08 71.85 18:12:01 0 16.98 0.00 3.36 2.82 0.05 76.80 18:12:01 1 7.38 0.00 2.11 10.52 0.07 79.92 18:12:01 2 39.86 0.00 3.24 5.57 0.13 51.20 18:12:01 3 15.70 0.00 1.94 2.73 0.05 79.58 18:13:01 all 22.76 0.00 1.33 2.20 0.07 73.64 18:13:01 0 28.58 0.00 1.41 1.74 0.08 68.18 18:13:01 1 13.02 0.00 1.45 4.54 0.05 80.94 18:13:01 2 15.73 0.00 1.15 2.13 0.07 80.92 18:13:01 3 33.78 0.00 1.32 0.39 0.08 64.43 Average: all 21.38 0.00 2.00 3.80 0.07 72.75 Average: 0 22.79 0.00 2.38 2.28 0.07 72.49 Average: 1 10.21 0.00 1.78 7.52 0.06 80.43 Average: 2 27.77 0.00 2.20 3.85 0.10 66.08 Average: 3 24.74 0.00 1.63 1.56 0.07 72.00