---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21235 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 833 28999 0 2334 30909 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:12:80:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe12:8002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:2d:0a:d5 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21235) 04/07/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 117.55 39.48 78.08 1792.07 23327.41 01:05:01 135.44 21.23 114.21 774.94 30680.49 Average: 126.57 30.28 96.30 1279.27 27034.53 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30152200 31724936 2787020 8.46 69684 1814096 1403748 4.13 843968 1651508 149552 01:05:01 29723656 31677600 3215564 9.76 83400 2168956 1379356 4.06 1022808 1877276 155076 Average: 29937928 31701268 3001292 9.11 76542 1991526 1391552 4.09 933388 1764392 152314 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 121.77 76.38 961.24 19.32 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 547.84 352.56 2485.98 792.15 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 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 336.58 215.62 1729.95 408.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21235) 04/07/24 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.81 0.00 0.82 1.12 0.04 87.21 01:04:01 0 5.94 0.00 0.75 0.56 0.02 92.74 01:04:01 1 13.85 0.00 0.59 0.32 0.02 85.22 01:04:01 2 22.37 0.00 2.09 0.39 0.03 75.12 01:04:01 3 12.99 0.00 0.49 0.20 0.03 86.28 01:04:01 4 6.99 0.00 0.66 0.20 0.02 92.13 01:04:01 5 11.89 0.00 0.97 0.49 0.03 86.62 01:04:01 6 10.32 0.00 0.53 0.19 0.09 88.88 01:04:01 7 2.12 0.00 0.51 6.61 0.03 90.72 01:05:01 all 20.88 0.00 1.20 0.50 0.05 77.37 01:05:01 0 12.76 0.00 0.64 0.00 0.02 86.59 01:05:01 1 19.85 0.00 1.22 0.50 0.05 78.38 01:05:01 2 27.46 0.00 1.20 0.22 0.05 71.07 01:05:01 3 23.84 0.00 1.15 0.12 0.03 74.85 01:05:01 4 26.28 0.00 1.54 0.10 0.07 72.02 01:05:01 5 25.87 0.00 1.64 0.22 0.07 72.21 01:05:01 6 19.91 0.00 1.27 0.23 0.03 78.56 01:05:01 7 11.11 0.00 0.97 2.60 0.07 85.26 Average: all 15.89 0.00 1.01 0.81 0.04 82.25 Average: 0 9.37 0.00 0.69 0.28 0.02 89.64 Average: 1 16.87 0.00 0.91 0.41 0.03 81.77 Average: 2 24.94 0.00 1.64 0.30 0.04 73.08 Average: 3 18.46 0.00 0.83 0.16 0.03 80.52 Average: 4 16.70 0.00 1.10 0.15 0.04 82.01 Average: 5 18.93 0.00 1.30 0.35 0.05 79.36 Average: 6 15.16 0.00 0.90 0.21 0.06 83.67 Average: 7 6.66 0.00 0.74 4.58 0.05 87.96