---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5804 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: 2800.000 BogoMIPS: 5600.00 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 29179 0 2210 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 mq state UP group default qlen 1000 link/ether fa:16:3e:73:ca:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe73:cab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:f8:42:6a 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-5804) 12/17/23 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 166.94 87.67 79.27 6293.08 54083.39 06:35:01 86.84 3.60 83.24 87.72 22235.49 Average: 126.89 45.63 81.25 3190.40 38159.44 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30143996 31688604 2795224 8.49 59636 1800408 1453868 4.28 898320 1615120 152508 06:35:01 29902336 31711340 3036884 9.22 82724 2023652 1398864 4.12 875704 1842452 189080 Average: 30023166 31699972 2916054 8.85 71180 1912030 1426366 4.20 887012 1728786 170794 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 305.87 226.60 1556.62 59.40 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.17 0.17 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 57.14 41.04 711.20 10.06 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.17 0.17 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 181.50 133.82 1133.91 34.73 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5804) 12/17/23 _x86_64_ (8 CPU) 06:32:51 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.42 0.00 1.25 3.00 0.04 86.29 06:34:01 0 4.27 0.00 0.68 0.90 0.02 94.13 06:34:01 1 10.11 0.00 1.32 1.15 0.03 87.38 06:34:01 2 14.27 0.00 2.74 12.13 0.07 70.79 06:34:01 3 6.32 0.00 0.75 2.72 0.05 90.16 06:34:01 4 13.15 0.00 1.07 0.90 0.03 84.85 06:34:01 5 15.46 0.00 1.33 0.58 0.05 82.57 06:34:01 6 8.23 0.00 1.19 5.45 0.05 85.09 06:34:01 7 3.57 0.00 0.90 0.17 0.03 95.33 06:35:01 all 10.88 0.00 0.80 1.57 0.04 86.70 06:35:01 0 1.47 0.00 0.38 0.02 0.02 98.12 06:35:01 1 1.17 0.00 0.20 0.00 0.03 98.60 06:35:01 2 10.58 0.00 0.97 0.32 0.03 88.11 06:35:01 3 1.33 0.00 0.43 3.22 0.10 94.93 06:35:01 4 13.25 0.00 0.74 0.35 0.02 85.65 06:35:01 5 34.29 0.00 2.04 1.39 0.03 62.24 06:35:01 6 6.26 0.00 0.62 7.20 0.02 85.91 06:35:01 7 18.89 0.00 1.08 0.08 0.05 79.89 Average: all 10.15 0.00 1.03 2.28 0.04 86.50 Average: 0 2.87 0.00 0.53 0.46 0.02 96.12 Average: 1 5.63 0.00 0.76 0.58 0.03 93.00 Average: 2 12.42 0.00 1.85 6.21 0.05 79.46 Average: 3 3.82 0.00 0.59 2.97 0.07 92.55 Average: 4 13.20 0.00 0.90 0.63 0.03 85.25 Average: 5 24.86 0.00 1.69 0.99 0.04 72.43 Average: 6 7.24 0.00 0.90 6.32 0.03 85.50 Average: 7 11.24 0.00 0.99 0.13 0.04 87.60