---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7097 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 778 29178 0 2210 30962 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:93:4a:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe93:4a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:19:44:9e 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-7097) 12/23/23 _x86_64_ (8 CPU) 06:32:50 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 132.91 73.34 59.57 5257.79 49186.07 06:35:01 109.86 14.34 95.53 999.42 21931.06 06:36:01 79.25 3.87 75.39 156.91 18335.08 Average: 107.33 30.60 76.72 2144.40 29861.45 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30332248 31701436 2606964 7.91 51876 1638696 1420232 4.18 845876 1493964 61592 06:35:01 30001904 31725348 2937308 8.92 77132 1948584 1411872 4.15 849332 1780052 146044 06:36:01 29897608 31717604 3041604 9.23 84500 2033412 1405912 4.14 873348 1851112 43924 Average: 30077253 31714796 2861959 8.69 71169 1873564 1412672 4.16 856185 1708376 83853 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:02 ens3 264.77 205.13 1000.00 53.54 0.00 0.00 0.00 0.00 06:34:02 lo 1.67 1.67 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 60.43 40.81 1069.24 7.42 0.00 0.00 0.00 0.00 06:35:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 32.84 26.01 223.12 8.07 0.00 0.00 0.00 0.00 06:36:01 lo 0.93 0.93 0.10 0.10 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 119.68 90.93 762.42 23.10 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-7097) 12/23/23 _x86_64_ (8 CPU) 06:32:50 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 7.25 0.00 0.99 5.75 0.04 85.98 06:34:02 0 8.84 0.00 0.67 17.15 0.02 73.33 06:34:02 1 5.92 0.00 0.75 0.40 0.05 92.88 06:34:02 2 6.98 0.00 0.95 12.16 0.05 79.86 06:34:02 3 10.20 0.00 0.95 1.44 0.03 87.38 06:34:02 4 6.50 0.00 1.77 0.42 0.03 91.28 06:34:02 5 4.02 0.00 0.87 11.11 0.03 83.97 06:34:02 6 5.40 0.00 0.85 2.51 0.02 91.22 06:34:02 7 10.18 0.00 1.05 0.83 0.05 87.89 06:35:01 all 9.28 0.00 0.79 3.45 0.03 86.45 06:35:01 0 24.47 0.00 1.71 3.70 0.05 70.07 06:35:01 1 4.52 0.00 0.36 0.15 0.03 94.93 06:35:01 2 0.10 0.00 0.41 17.98 0.03 81.48 06:35:01 3 2.75 0.00 0.37 0.14 0.02 96.73 06:35:01 4 0.66 0.00 0.34 0.32 0.00 98.68 06:35:01 5 2.73 0.00 0.37 0.75 0.00 96.15 06:35:01 6 11.52 0.00 0.83 2.12 0.03 85.49 06:35:01 7 27.49 0.00 1.90 2.46 0.05 68.10 06:36:01 all 6.77 0.00 0.53 3.75 0.19 88.76 06:36:01 0 13.03 0.00 0.80 3.29 0.03 82.84 06:36:01 1 18.95 0.00 0.88 2.66 1.09 76.43 06:36:01 2 1.07 0.00 0.68 22.85 0.03 75.36 06:36:01 3 1.99 0.00 0.45 0.00 0.03 97.53 06:36:01 4 1.57 0.00 0.13 0.02 0.02 98.27 06:36:01 5 9.60 0.00 0.62 0.87 0.03 88.88 06:36:01 6 4.27 0.00 0.39 0.05 0.07 95.23 06:36:01 7 3.33 0.00 0.32 0.02 0.17 96.16 Average: all 7.76 0.00 0.77 4.32 0.08 87.06 Average: 0 15.40 0.00 1.06 8.07 0.03 75.44 Average: 1 9.85 0.00 0.66 1.08 0.40 88.01 Average: 2 2.73 0.00 0.68 17.66 0.04 78.88 Average: 3 5.01 0.00 0.59 0.53 0.03 93.84 Average: 4 2.92 0.00 0.75 0.25 0.02 96.06 Average: 5 5.47 0.00 0.62 4.25 0.02 89.64 Average: 6 7.05 0.00 0.69 1.56 0.04 90.66 Average: 7 13.67 0.00 1.09 1.10 0.09 84.04