---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2767 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 613 13274 0 2150 15115 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:6b:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.219.97/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe96:6bc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:b5:50:8d 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-2767) 09/03/23 _x86_64_ (8 CPU) 20:20:01 LINUX RESTART (8 CPU) 20:21:02 tps rtps wtps bread/s bwrtn/s 20:22:01 103.08 53.73 49.36 2597.90 17762.11 20:23:01 62.53 0.42 62.12 40.13 23167.20 Average: 82.64 26.85 55.79 1308.49 20486.91 20:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13812564 15444880 2611592 15.90 50224 1787060 1226704 7.02 786812 1600808 103592 20:23:01 13590312 15476300 2833844 17.25 69660 2007788 1180964 6.76 747840 1835152 159244 Average: 13701438 15460590 2722718 16.58 59942 1897424 1203834 6.89 767326 1717980 131418 20:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 ens3 158.45 89.87 916.91 30.35 0.00 0.00 0.00 0.00 20:22:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 36.78 27.33 448.27 7.18 0.00 0.00 0.00 0.00 20:23:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 97.12 58.34 680.66 18.67 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 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-2767) 09/03/23 _x86_64_ (8 CPU) 20:20:01 LINUX RESTART (8 CPU) 20:21:02 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 7.94 0.00 0.66 4.98 0.04 86.39 20:22:01 0 6.56 0.00 0.73 0.56 0.05 92.10 20:22:01 1 26.66 0.00 1.19 3.69 0.07 68.39 20:22:01 2 14.24 0.00 0.90 0.71 0.03 84.12 20:22:01 3 1.58 0.00 0.42 3.91 0.02 94.07 20:22:01 4 3.64 0.00 0.46 0.42 0.02 95.46 20:22:01 5 6.09 0.00 0.48 0.39 0.05 92.99 20:22:01 6 2.99 0.00 0.34 0.27 0.03 96.37 20:22:01 7 1.78 0.00 0.80 29.94 0.05 67.42 20:23:01 all 9.65 0.00 0.52 3.32 0.03 86.49 20:23:01 0 9.50 0.00 0.45 0.58 0.02 89.45 20:23:01 1 6.32 0.00 0.58 0.07 0.02 93.02 20:23:01 2 0.10 0.00 0.08 0.00 0.00 99.82 20:23:01 3 0.20 0.00 0.15 0.00 0.00 99.65 20:23:01 4 20.82 0.00 0.65 9.86 0.07 68.60 20:23:01 5 26.77 0.00 1.38 2.13 0.03 69.68 20:23:01 6 9.90 0.00 0.42 0.59 0.03 89.06 20:23:01 7 3.62 0.00 0.42 13.30 0.03 82.62 Average: all 8.80 0.00 0.59 4.14 0.03 86.44 Average: 0 8.04 0.00 0.59 0.57 0.03 90.76 Average: 1 16.38 0.00 0.88 1.86 0.04 80.83 Average: 2 7.11 0.00 0.49 0.35 0.02 92.03 Average: 3 0.88 0.00 0.29 1.94 0.01 96.88 Average: 4 12.29 0.00 0.56 5.18 0.04 81.93 Average: 5 16.52 0.00 0.93 1.27 0.04 81.23 Average: 6 6.46 0.00 0.38 0.43 0.03 92.70 Average: 7 2.71 0.00 0.61 21.55 0.04 75.09