---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1808 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 11G 9.0G 54% / 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 583 3746 0 3645 7093 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:db:39:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fedb:39b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:c0:15:59 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-1808) 11/03/26 _x86_64_ (4 CPU) 08:43:43 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 165.61 61.22 104.38 4998.50 42655.04 08:46:01 238.79 18.50 220.30 2445.59 71999.47 Average: 202.20 39.86 162.34 3722.05 57327.25 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5747000 7428700 2420428 29.64 50900 1800164 934772 10.14 562180 1666084 171620 08:46:01 3971896 7359072 4195532 51.37 105188 3346092 1379900 14.97 783524 3073060 15164 Average: 4859448 7393886 3307980 40.50 78044 2573128 1157336 12.56 672852 2369572 93392 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 422.80 258.72 1830.47 65.69 0.00 0.00 0.00 0.00 08:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 382.42 283.77 7442.24 32.10 0.00 0.00 0.00 0.00 08:46:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 402.61 271.25 4636.36 48.89 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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-1808) 11/03/26 _x86_64_ (4 CPU) 08:43:43 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 19.27 0.00 2.45 4.92 0.05 73.31 08:45:01 0 12.96 0.00 1.19 1.79 0.03 84.03 08:45:01 1 9.33 0.00 1.63 4.52 0.03 84.49 08:45:01 2 13.58 0.00 3.37 6.43 0.05 76.57 08:45:01 3 41.26 0.00 3.61 6.94 0.10 48.09 08:46:01 all 21.44 0.00 4.90 4.58 0.08 68.99 08:46:01 0 46.51 0.00 6.44 1.83 0.12 45.10 08:46:01 1 15.37 0.00 3.74 1.58 0.07 79.25 08:46:01 2 11.62 0.00 4.76 8.60 0.08 74.94 08:46:01 3 12.16 0.00 4.66 6.32 0.08 76.78 Average: all 20.35 0.00 3.67 4.75 0.07 71.16 Average: 0 29.69 0.00 3.81 1.81 0.08 64.61 Average: 1 12.33 0.00 2.68 3.06 0.05 81.88 Average: 2 12.60 0.00 4.06 7.51 0.07 75.76 Average: 3 26.75 0.00 4.14 6.63 0.09 62.40