---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7917 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 712K 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 804 29127 0 2235 30937 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:97:45:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe97:4563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:0a:43:32 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-7917) 06/06/26 _x86_64_ (8 CPU) 07:25:32 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 391.53 24.50 367.04 787.87 87799.50 07:28:01 153.47 15.38 138.09 369.54 47464.22 Average: 272.50 19.94 252.57 578.70 67631.86 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30105976 31689020 2833244 8.60 70856 1822688 1446248 4.26 861964 1681280 159784 07:28:01 29792460 31650052 3146760 9.55 84228 2072096 1447496 4.26 937652 1892620 34740 Average: 29949218 31669536 2990002 9.08 77542 1947392 1446872 4.26 899808 1786950 97262 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 146.69 94.03 1239.09 36.64 0.00 0.00 0.00 0.00 07:27:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 135.36 108.28 1238.09 25.60 0.00 0.00 0.00 0.00 07:28:01 lo 1.40 1.40 0.14 0.14 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 141.03 101.16 1238.59 31.12 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7917) 06/06/26 _x86_64_ (8 CPU) 07:25:32 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 8.34 0.00 0.70 5.26 0.03 85.67 07:27:01 0 25.82 0.00 1.60 0.87 0.05 71.66 07:27:01 1 12.33 0.00 1.02 1.53 0.03 85.09 07:27:01 2 4.05 0.00 0.62 9.90 0.03 85.39 07:27:01 3 1.15 0.00 0.23 0.07 0.00 98.55 07:27:01 4 2.53 0.00 0.17 0.07 0.02 97.22 07:27:01 5 0.93 0.00 0.18 0.02 0.02 98.85 07:27:01 6 1.85 0.00 0.89 28.85 0.03 68.38 07:27:01 7 17.95 0.00 0.93 0.98 0.03 80.10 07:28:01 all 12.00 0.00 0.91 2.38 0.04 84.66 07:28:01 0 12.79 0.00 0.80 0.07 0.03 86.31 07:28:01 1 16.59 0.00 0.75 0.08 0.03 82.54 07:28:01 2 5.63 0.00 0.75 11.05 0.07 82.49 07:28:01 3 7.44 0.00 0.53 0.05 0.03 91.95 07:28:01 4 3.54 0.00 0.67 5.68 0.03 90.08 07:28:01 5 7.93 0.00 1.02 0.18 0.03 90.84 07:28:01 6 2.12 0.00 0.58 0.70 0.03 96.56 07:28:01 7 40.01 0.00 2.20 1.22 0.05 56.52 Average: all 10.17 0.00 0.81 3.82 0.03 85.17 Average: 0 19.31 0.00 1.20 0.47 0.04 78.98 Average: 1 14.46 0.00 0.88 0.81 0.03 83.81 Average: 2 4.84 0.00 0.69 10.48 0.05 83.94 Average: 3 4.29 0.00 0.38 0.06 0.02 95.25 Average: 4 3.04 0.00 0.42 2.87 0.03 93.65 Average: 5 4.43 0.00 0.60 0.10 0.02 94.84 Average: 6 1.98 0.00 0.74 14.74 0.03 82.50 Average: 7 28.97 0.00 1.57 1.10 0.04 68.32