---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2621 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 503 5281 0 2191 7195 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:aa:21:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feaa:216b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:45:55:71 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-2621) 06/05/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 147.62 69.23 78.39 5600.93 39892.59 00:02:01 62.82 0.22 62.61 23.20 9594.67 00:03:01 64.67 12.55 52.12 2243.76 6843.66 Average: 91.71 27.33 64.37 2622.79 18778.14 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5866212 7396604 2301216 28.18 36380 1674596 978400 10.62 606916 1525396 60616 00:02:01 5537488 7352312 2629940 32.20 57748 1922688 1026356 11.14 668504 1760868 123900 00:03:01 5384092 7339880 2783336 34.08 62756 2053256 1035316 11.23 733104 1838292 27092 Average: 5595931 7362932 2571497 31.48 52295 1883513 1013357 11.00 669508 1708185 70536 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 424.86 230.74 1360.34 65.06 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:02:01 ens3 75.02 63.09 827.13 7.10 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:03:01 ens3 23.00 19.58 17.91 8.93 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.31 104.48 735.16 27.03 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: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2621) 06/05/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 17.66 0.00 2.67 4.78 1.22 73.67 00:01:01 0 13.72 0.00 1.78 2.73 0.92 80.86 00:01:01 1 21.43 0.00 3.96 1.69 1.05 71.88 00:01:01 2 18.25 0.00 2.02 6.87 1.28 71.57 00:01:01 3 17.27 0.00 2.88 7.83 1.61 70.41 00:02:01 all 20.19 0.00 1.11 1.80 1.09 75.80 00:02:01 0 2.33 0.00 0.48 0.33 0.40 96.45 00:02:01 1 46.22 0.00 2.18 0.43 1.73 49.44 00:02:01 2 10.55 0.00 0.65 2.45 1.09 85.26 00:02:01 3 21.67 0.00 1.17 3.96 1.13 72.07 00:03:01 all 20.95 0.00 1.22 1.87 1.06 74.90 00:03:01 0 8.69 0.00 0.70 0.20 0.56 89.85 00:03:01 1 47.42 0.00 1.63 1.11 1.94 47.90 00:03:01 2 19.24 0.00 1.37 2.82 0.72 75.86 00:03:01 3 8.49 0.00 1.18 3.35 1.03 85.95 Average: all 19.60 0.00 1.67 2.81 1.12 74.79 Average: 0 8.25 0.00 0.99 1.09 0.63 89.05 Average: 1 38.38 0.00 2.59 1.08 1.58 56.39 Average: 2 16.00 0.00 1.34 4.04 1.03 77.58 Average: 3 15.80 0.00 1.74 5.05 1.26 76.16