---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19609 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 849 28989 0 2327 30891 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:82:48:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe82:4862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:df:c7:50 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-19609) 06/09/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 157.87 18.13 139.74 361.29 66773.09 01:05:01 135.51 8.38 127.13 493.65 69630.00 Average: 146.60 13.22 133.38 428.03 68213.54 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29552412 31271868 3386808 10.28 78584 1943676 1972752 5.80 1295328 1782740 156128 01:05:01 29693100 31637696 3246120 9.85 84624 2158020 1394092 4.10 1047404 1884272 8968 Average: 29622756 31454782 3316464 10.07 81604 2050848 1683422 4.95 1171366 1833506 82548 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 254.45 173.87 2249.33 28.70 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.16 0.16 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 01:05:01 ens3 343.58 232.68 1166.15 762.59 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 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 Average: ens3 299.39 203.52 1703.19 398.73 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19609) 06/09/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.20 0.00 0.85 2.72 0.04 84.20 01:04:01 0 5.56 0.00 0.63 9.55 0.03 84.23 01:04:01 1 9.79 0.00 0.42 0.31 0.03 89.45 01:04:01 2 10.91 0.00 0.68 0.10 0.03 88.27 01:04:01 3 4.94 0.00 0.41 0.14 0.02 94.50 01:04:01 4 4.09 0.00 0.46 1.70 0.02 93.74 01:04:01 5 22.99 0.00 1.49 3.68 0.05 71.78 01:04:01 6 9.01 0.00 1.03 4.89 0.03 85.04 01:04:01 7 30.27 0.00 1.65 1.39 0.07 66.62 01:05:01 all 18.27 0.00 1.02 1.44 0.04 79.23 01:05:01 0 12.32 0.00 0.79 8.76 0.03 78.11 01:05:01 1 20.53 0.00 0.58 0.07 0.05 78.76 01:05:01 2 16.28 0.00 0.85 0.05 0.02 82.80 01:05:01 3 26.35 0.00 1.03 0.20 0.07 72.35 01:05:01 4 16.20 0.00 1.51 1.82 0.03 80.43 01:05:01 5 13.26 0.00 1.27 0.42 0.05 85.01 01:05:01 6 19.52 0.00 1.22 0.25 0.03 78.98 01:05:01 7 21.69 0.00 0.90 0.02 0.03 77.36 Average: all 15.26 0.00 0.93 2.07 0.04 81.69 Average: 0 8.96 0.00 0.71 9.15 0.03 81.15 Average: 1 15.21 0.00 0.50 0.19 0.04 84.06 Average: 2 13.62 0.00 0.77 0.08 0.03 85.51 Average: 3 15.74 0.00 0.72 0.17 0.04 83.33 Average: 4 10.19 0.00 0.98 1.76 0.03 87.04 Average: 5 18.08 0.00 1.38 2.03 0.05 78.46 Average: 6 14.31 0.00 1.13 2.55 0.03 81.98 Average: 7 25.95 0.00 1.27 0.70 0.05 72.03