---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3993 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 788 29174 0 2204 30953 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:4d:30:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe4d:3071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:78:4e:df 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-3993) 12/11/23 _x86_64_ (8 CPU) 06:32:06 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 112.13 14.44 97.70 1001.19 33383.90 06:35:01 97.65 4.45 93.20 181.70 30620.36 Average: 104.83 9.40 95.43 588.00 31990.52 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30013704 31749716 2925516 8.88 77188 1960588 1340756 3.94 825344 1792548 170984 06:35:01 29909956 31730076 3029264 9.20 85536 2032148 1369208 4.03 867692 1846416 53340 Average: 29961830 31739896 2977390 9.04 81362 1996368 1354982 3.99 846518 1819482 112162 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 63.31 41.59 1073.30 7.66 0.00 0.00 0.00 0.00 06:35:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 48.59 34.83 280.16 10.78 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 55.89 38.18 673.40 9.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3993) 12/11/23 _x86_64_ (8 CPU) 06:32:06 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.24 0.00 0.88 2.33 0.03 86.51 06:34:01 0 9.97 0.00 0.88 0.44 0.02 88.69 06:34:01 1 5.64 0.00 0.88 1.61 0.02 91.85 06:34:01 2 12.78 0.00 0.83 13.97 0.05 72.37 06:34:01 3 3.85 0.00 0.47 0.14 0.02 95.52 06:34:01 4 1.75 0.00 0.20 0.02 0.00 98.03 06:34:01 5 10.72 0.00 0.93 0.48 0.03 87.84 06:34:01 6 21.31 0.00 1.75 0.93 0.03 75.98 06:34:01 7 15.97 0.00 1.12 1.11 0.05 81.75 06:35:01 all 9.55 0.00 0.85 4.05 0.03 85.52 06:35:01 0 0.20 0.00 0.23 0.00 0.02 99.55 06:35:01 1 0.95 0.00 0.68 16.17 0.03 82.16 06:35:01 2 7.12 0.00 0.68 4.85 0.03 87.31 06:35:01 3 16.86 0.00 1.05 0.42 0.03 81.64 06:35:01 4 25.68 0.00 1.57 0.93 0.05 71.76 06:35:01 5 8.88 0.00 0.85 0.12 0.03 90.12 06:35:01 6 11.69 0.00 1.15 9.92 0.03 77.21 06:35:01 7 4.99 0.00 0.57 0.08 0.03 94.32 Average: all 9.89 0.00 0.86 3.20 0.03 86.01 Average: 0 5.05 0.00 0.56 0.22 0.02 94.16 Average: 1 3.27 0.00 0.78 8.96 0.03 86.96 Average: 2 9.92 0.00 0.76 9.37 0.04 79.91 Average: 3 10.42 0.00 0.76 0.28 0.03 88.52 Average: 4 13.81 0.00 0.89 0.48 0.03 84.79 Average: 5 9.79 0.00 0.89 0.29 0.03 88.99 Average: 6 16.49 0.00 1.45 5.44 0.03 76.59 Average: 7 10.43 0.00 0.84 0.59 0.04 88.10