---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7016 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: 3943 456 1274 0 2212 3226 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:c4:87:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fec4:8767/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d3:de:27 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-7016) 10/07/24 _x86_64_ (4 CPU) 16:32:35 LINUX RESTART (4 CPU) 16:33:02 tps rtps wtps bread/s bwrtn/s 16:34:01 173.80 68.99 104.81 5113.17 43340.74 16:35:01 134.21 13.28 120.93 2308.03 15140.29 Average: 153.84 40.90 112.94 3698.70 29120.87 16:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1623024 3329260 2415628 59.81 53152 1807956 912476 17.94 591820 1641112 137372 16:35:01 1378488 3375452 2660164 65.87 67840 2072524 881012 17.32 614140 1841180 17012 Average: 1500756 3352356 2537896 62.84 60496 1940240 896744 17.63 602980 1741146 77192 16:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 352.25 219.44 1472.75 67.27 0.00 0.00 0.00 0.00 16:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 71.11 62.85 790.85 17.05 0.00 0.00 0.00 0.00 16:35:01 lo 5.06 5.06 0.44 0.44 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 210.48 140.48 1128.90 41.94 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7016) 10/07/24 _x86_64_ (4 CPU) 16:32:35 LINUX RESTART (4 CPU) 16:33:02 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 20.00 0.00 2.35 5.50 0.06 72.10 16:34:01 0 11.18 0.00 1.32 1.58 0.03 85.89 16:34:01 1 29.36 0.00 2.82 11.73 0.09 56.01 16:34:01 2 28.72 0.00 3.49 2.30 0.07 65.42 16:34:01 3 10.84 0.00 1.77 6.40 0.05 80.94 16:35:01 all 17.38 0.00 1.69 3.62 0.05 77.27 16:35:01 0 22.96 0.00 1.96 0.80 0.07 74.21 16:35:01 1 14.74 0.00 1.64 7.19 0.07 76.36 16:35:01 2 27.54 0.00 1.44 1.84 0.07 69.12 16:35:01 3 4.17 0.00 1.68 4.65 0.05 89.45 Average: all 18.68 0.00 2.01 4.55 0.06 74.70 Average: 0 17.11 0.00 1.64 1.19 0.05 80.01 Average: 1 21.98 0.00 2.23 9.44 0.08 66.28 Average: 2 28.12 0.00 2.45 2.07 0.07 67.29 Average: 3 7.48 0.00 1.72 5.52 0.05 85.22