---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12104 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 700K 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: 3943 433 1210 0 2299 3249 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:0f:65:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe0f:6580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:16:db:14 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-12104) 12/04/24 _x86_64_ (4 CPU) 20:41:33 LINUX RESTART (4 CPU) 20:42:03 tps rtps wtps bread/s bwrtn/s 20:43:01 157.16 68.52 88.64 5130.43 22535.29 20:44:01 96.63 17.80 78.84 1749.58 23083.35 Average: 126.39 42.73 83.66 3411.35 22813.96 20:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1613576 3323880 2425076 60.05 52980 1812688 921596 18.12 599692 1646672 146744 20:44:01 1283672 3370928 2754980 68.22 62556 2169332 868828 17.08 761108 1793312 19580 Average: 1448624 3347404 2590028 64.13 57768 1991010 895212 17.60 680400 1719992 83162 20:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.90 0.90 0.08 0.08 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 20:43:01 ens3 327.96 241.27 1478.94 70.30 0.00 0.00 0.00 0.00 20:44:01 lo 2.93 2.93 0.30 0.30 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 20:44:01 ens3 171.70 126.21 654.82 17.90 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 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 248.51 182.77 1059.90 43.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12104) 12/04/24 _x86_64_ (4 CPU) 20:41:33 LINUX RESTART (4 CPU) 20:42:03 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.12 0.00 1.86 4.71 0.07 73.23 20:43:01 0 6.25 0.00 1.39 10.59 0.05 81.72 20:43:01 1 39.86 0.00 2.85 4.20 0.10 52.98 20:43:01 2 21.78 0.00 1.81 2.16 0.07 74.18 20:43:01 3 12.50 0.00 1.40 1.92 0.05 84.12 20:44:01 all 19.57 0.82 1.62 3.62 0.06 74.31 20:44:01 0 4.36 0.00 1.31 7.22 0.05 87.07 20:44:01 1 26.62 3.24 1.78 3.20 0.05 65.11 20:44:01 2 17.82 0.00 1.34 1.89 0.07 78.89 20:44:01 3 29.62 0.03 2.04 2.12 0.10 66.08 Average: all 19.84 0.42 1.74 4.16 0.06 73.78 Average: 0 5.28 0.00 1.35 8.87 0.05 84.45 Average: 1 33.12 1.65 2.31 3.69 0.08 59.16 Average: 2 19.77 0.00 1.57 2.02 0.07 76.57 Average: 3 21.22 0.02 1.73 2.03 0.08 74.93