---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17380 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 826 28942 0 2398 30913 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:fe:07:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fefe:7a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:1d:7c:b6 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-17380) 03/23/24 _x86_64_ (8 CPU) 05:12:25 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 117.16 42.40 74.76 1901.50 22427.99 05:15:01 150.52 25.25 125.28 1648.13 29991.00 Average: 133.84 33.82 100.02 1774.82 26209.18 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30145568 31721920 2793652 8.48 68608 1819360 1452340 4.27 844332 1656668 151596 05:15:01 29633332 31642500 3305888 10.04 84128 2221444 1475172 4.34 1039036 1943524 141828 Average: 29889450 31682210 3049770 9.26 76368 2020402 1463756 4.31 941684 1800096 146712 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 200.63 129.27 1126.30 35.48 0.00 0.00 0.00 0.00 05:14:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 475.04 363.34 2604.46 116.09 0.00 0.00 0.00 0.00 05:15:01 lo 0.73 0.73 0.07 0.07 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 337.82 246.30 1865.32 75.78 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17380) 03/23/24 _x86_64_ (8 CPU) 05:12:25 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.83 0.00 0.93 2.25 0.04 85.95 05:14:01 0 3.85 0.00 0.47 0.38 0.02 95.28 05:14:01 1 39.20 0.00 2.47 2.46 0.07 55.80 05:14:01 2 15.95 0.00 1.17 0.28 0.03 82.57 05:14:01 3 5.28 0.00 0.50 0.05 0.10 94.07 05:14:01 4 4.86 0.00 0.43 0.03 0.02 94.66 05:14:01 5 1.48 0.00 0.48 0.63 0.02 97.38 05:14:01 6 2.09 0.00 0.65 12.99 0.03 84.23 05:14:01 7 13.95 0.00 1.32 1.14 0.05 83.55 05:15:01 all 28.88 0.00 1.69 1.99 0.06 67.37 05:15:01 0 24.93 0.00 1.42 2.32 0.05 71.28 05:15:01 1 24.79 0.00 1.55 0.73 0.05 72.87 05:15:01 2 27.01 0.00 1.54 1.47 0.05 69.93 05:15:01 3 30.82 0.00 2.58 1.29 0.07 65.25 05:15:01 4 25.64 0.00 1.74 0.52 0.05 72.04 05:15:01 5 28.13 0.00 1.52 0.53 0.05 69.76 05:15:01 6 25.92 0.00 1.02 8.28 0.05 64.74 05:15:01 7 43.88 0.00 2.14 0.80 0.08 53.09 Average: all 19.85 0.00 1.31 2.12 0.05 76.67 Average: 0 14.39 0.00 0.94 1.35 0.03 83.28 Average: 1 31.99 0.00 2.01 1.59 0.06 64.35 Average: 2 21.47 0.00 1.35 0.88 0.04 76.26 Average: 3 18.03 0.00 1.54 0.67 0.08 79.68 Average: 4 15.23 0.00 1.09 0.28 0.03 83.37 Average: 5 14.80 0.00 1.00 0.58 0.03 83.58 Average: 6 14.00 0.00 0.84 10.64 0.04 74.49 Average: 7 28.90 0.00 1.73 0.97 0.07 68.34