---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1169 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 477 261 0 3205 3183 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:80:de:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe80:decf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:fb:f5:a8 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-1169) 01/07/25 _x86_64_ (4 CPU) 00:27:49 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 169.32 69.17 100.15 5628.80 41476.84 00:30:01 201.47 22.19 179.28 3051.81 77640.51 Average: 185.40 45.68 139.72 4340.09 59561.69 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 1636404 3291088 2402248 59.48 43284 1770900 960756 18.89 624384 1606584 134544 00:30:01 342100 3305612 3696552 91.53 78276 3005444 943532 18.55 703180 2742240 548 Average: 989252 3298350 3049400 75.51 60780 2388172 952144 18.72 663782 2174412 67546 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 404.00 261.67 1659.07 68.97 0.00 0.00 0.00 0.00 00:30:01 lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1561.15 1080.01 11888.94 403.25 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 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 982.67 670.91 6774.86 236.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1169) 01/07/25 _x86_64_ (4 CPU) 00:27:49 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 16.06 0.00 2.06 5.20 0.05 76.63 00:29:01 0 20.33 0.00 1.38 0.82 0.03 77.44 00:29:01 1 7.11 0.00 2.45 9.07 0.03 81.33 00:29:01 2 29.10 0.00 2.50 4.84 0.08 63.48 00:29:01 3 7.63 0.00 1.90 6.12 0.07 84.28 00:30:01 all 26.11 0.00 5.24 3.74 0.08 64.83 00:30:01 0 23.16 0.00 4.33 1.46 0.08 70.96 00:30:01 1 16.86 0.00 4.29 7.84 0.07 70.94 00:30:01 2 44.06 0.00 6.17 3.84 0.08 45.85 00:30:01 3 20.41 0.00 6.17 1.79 0.07 71.56 Average: all 21.07 0.00 3.64 4.47 0.07 70.74 Average: 0 21.74 0.00 2.85 1.14 0.06 74.21 Average: 1 11.99 0.00 3.37 8.46 0.05 76.13 Average: 2 36.56 0.00 4.33 4.34 0.08 54.68 Average: 3 14.01 0.00 4.03 3.96 0.07 77.94