---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1953 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 504 5102 0 2369 7188 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:a6:e9:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fea6:e94d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:22:c0:09 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-1953) 11/05/26 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 165.34 61.39 103.95 5001.30 42036.88 06:19:01 161.26 21.09 140.17 2917.03 21467.91 Average: 163.30 41.24 122.06 3959.08 31751.54 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5689544 7354288 2477884 30.34 50400 1784288 1024584 11.12 627544 1658412 172776 06:19:01 5192552 7326976 2974876 36.42 70084 2218632 1084016 11.76 739172 2010336 13488 Average: 5441048 7340632 2726380 33.38 60242 2001460 1054300 11.44 683358 1834374 93132 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 347.96 228.86 1572.32 66.79 0.00 0.00 0.00 0.00 06:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 104.23 94.30 1559.85 17.07 0.00 0.00 0.00 0.00 06:19:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.09 161.58 1566.09 41.93 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.26 0.26 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-1953) 11/05/26 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 18.58 0.00 2.59 4.76 0.06 74.02 06:18:01 0 14.65 0.00 1.87 6.83 0.05 76.60 06:18:01 1 19.99 0.00 2.45 6.88 0.07 70.61 06:18:01 2 22.88 0.00 4.32 3.07 0.07 69.67 06:18:01 3 16.77 0.00 1.71 2.31 0.05 79.16 06:19:01 all 18.21 0.00 1.97 4.14 0.06 75.62 06:19:01 0 5.19 0.00 1.72 8.57 0.05 84.47 06:19:01 1 17.78 0.00 2.29 4.30 0.05 75.58 06:19:01 2 41.10 0.00 2.47 1.66 0.10 54.67 06:19:01 3 8.86 0.00 1.37 1.99 0.03 87.74 Average: all 18.40 0.00 2.28 4.45 0.06 74.82 Average: 0 9.93 0.00 1.80 7.70 0.05 80.53 Average: 1 18.88 0.00 2.37 5.59 0.06 73.10 Average: 2 31.96 0.00 3.40 2.37 0.08 62.19 Average: 3 12.82 0.00 1.54 2.15 0.04 83.45