---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80 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: 2799.996 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 777 29158 0 2231 30964 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:3b:d5:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe3b:d516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:96:d4:3b 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 inet6 fe80::42:3aff:fe96:d43b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80) 11/16/23 _x86_64_ (8 CPU) 02:59:29 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 136.26 71.96 64.30 4648.59 29615.86 03:02:01 150.44 9.43 141.01 1677.85 38141.24 Average: 143.41 40.44 102.97 3150.87 33914.00 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30219196 31758452 2720024 8.26 65640 1787412 1404280 4.13 816160 1625672 143476 03:02:01 29888872 31730912 3050348 9.26 83460 2056600 1458120 4.29 935816 1799372 43460 Average: 30054034 31744682 2885186 8.76 74550 1922006 1431200 4.21 875988 1712522 93468 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 03:01:01 ens3 376.65 254.17 1455.71 64.40 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 4.60 4.60 0.45 0.45 0.00 0.00 0.00 0.00 03:02:01 ens3 92.03 69.22 830.11 107.28 0.00 0.00 0.00 0.00 03:02:01 docker0 2.70 3.87 0.43 25.59 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 233.16 160.93 1140.31 86.02 0.00 0.00 0.00 0.00 Average: docker0 1.36 1.95 0.22 12.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80) 11/16/23 _x86_64_ (8 CPU) 02:59:29 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.75 0.00 0.96 2.69 0.04 85.56 03:01:01 0 15.82 0.00 1.07 0.93 0.07 82.11 03:01:01 1 19.10 0.00 1.33 1.17 0.05 78.35 03:01:01 2 12.12 0.00 0.87 0.41 0.03 86.58 03:01:01 3 2.27 0.00 0.97 15.79 0.05 80.92 03:01:01 4 10.71 0.00 0.85 0.73 0.03 87.68 03:01:01 5 3.79 0.00 1.02 0.14 0.02 95.04 03:01:01 6 3.90 0.00 0.56 0.54 0.03 94.96 03:01:01 7 18.17 0.00 1.02 1.88 0.05 78.88 03:02:01 all 9.61 0.00 1.10 3.10 0.03 86.16 03:02:01 0 22.69 0.00 1.82 1.94 0.05 73.50 03:02:01 1 30.82 0.00 2.13 1.65 0.07 65.33 03:02:01 2 6.39 0.00 1.12 0.47 0.02 92.01 03:02:01 3 1.91 0.00 0.65 10.20 0.02 87.22 03:02:01 4 10.41 0.00 0.92 2.21 0.03 86.43 03:02:01 5 1.35 0.00 0.65 0.18 0.02 97.79 03:02:01 6 1.23 0.00 0.63 0.77 0.02 97.35 03:02:01 7 2.04 0.00 0.85 7.45 0.02 89.64 Average: all 10.17 0.00 1.03 2.90 0.04 85.86 Average: 0 19.28 0.00 1.45 1.44 0.06 77.78 Average: 1 25.01 0.00 1.73 1.41 0.06 71.78 Average: 2 9.22 0.00 0.99 0.44 0.03 89.32 Average: 3 2.09 0.00 0.81 12.97 0.03 84.10 Average: 4 10.56 0.00 0.88 1.47 0.03 87.05 Average: 5 2.56 0.00 0.83 0.16 0.02 96.43 Average: 6 2.56 0.00 0.60 0.66 0.03 96.16 Average: 7 10.05 0.00 0.93 4.69 0.03 84.30