---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5533 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 12G 144G 8% / 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 27769 0 3620 30945 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:00:ac:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe00:acd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:3a:ed:07 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-5533) 12/16/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 99.03 17.73 81.30 1021.83 29440.03 10:04:01 329.48 43.08 286.40 3379.30 51816.03 10:05:01 62.96 4.92 58.04 259.42 42269.09 Average: 163.82 21.91 141.92 1553.52 41175.05 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30068700 31713172 2870520 8.71 71296 1882052 1403236 4.13 859188 1715380 209560 10:04:01 28310152 30708340 4629068 14.05 84584 2606628 2233784 6.57 2207568 2085300 39656 10:05:01 28447964 31681884 4491256 13.63 95400 3417212 1385316 4.08 1516696 2617400 386592 Average: 28942272 31367799 3996948 12.13 83760 2635297 1674112 4.93 1527817 2139360 211936 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 67.89 44.91 1229.87 7.97 0.00 0.00 0.00 0.00 10:04:01 lo 75.60 75.60 12.42 12.42 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 225.35 139.48 2887.91 17.70 0.00 0.00 0.00 0.00 10:05:01 lo 109.47 109.47 26.55 26.55 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 206.62 137.91 2952.42 16.52 0.00 0.00 0.00 0.00 Average: lo 62.18 62.18 13.04 13.04 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 166.62 107.43 2356.73 14.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5533) 12/16/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.13 0.00 0.69 2.45 0.04 86.70 10:03:01 0 9.12 0.00 0.59 0.08 0.05 90.16 10:03:01 1 0.08 0.00 0.20 2.67 0.05 96.99 10:03:01 2 3.21 0.00 0.50 0.47 0.02 95.81 10:03:01 3 0.87 0.00 0.37 0.12 0.03 98.62 10:03:01 4 0.15 0.00 0.03 9.07 0.02 90.73 10:03:01 5 8.23 0.00 0.62 0.43 0.02 90.70 10:03:01 6 48.63 0.00 2.28 2.89 0.07 46.14 10:03:01 7 10.83 0.00 0.90 3.84 0.03 84.39 10:04:01 all 29.35 0.00 1.45 2.61 0.07 66.52 10:04:01 0 22.33 0.00 1.00 1.65 0.07 74.95 10:04:01 1 22.66 0.00 1.11 7.06 0.07 69.11 10:04:01 2 30.93 0.00 1.96 4.04 0.07 63.01 10:04:01 3 23.21 0.00 1.02 0.20 0.07 75.50 10:04:01 4 35.36 0.00 1.39 0.64 0.05 62.56 10:04:01 5 26.03 0.00 1.88 1.88 0.07 70.15 10:04:01 6 44.24 0.00 2.01 3.29 0.08 50.38 10:04:01 7 30.12 0.00 1.26 2.13 0.08 66.42 10:05:01 all 30.01 0.00 1.45 1.52 0.08 66.94 10:05:01 0 21.81 0.00 1.25 1.49 0.08 75.37 10:05:01 1 37.17 0.00 1.87 0.94 0.07 59.95 10:05:01 2 22.80 0.00 1.37 8.08 0.05 67.70 10:05:01 3 33.04 0.00 1.47 0.20 0.08 65.21 10:05:01 4 29.80 0.00 1.74 0.17 0.08 68.21 10:05:01 5 35.85 0.00 1.41 0.10 0.10 62.53 10:05:01 6 34.87 0.00 1.35 0.63 0.07 63.07 10:05:01 7 24.75 0.00 1.12 0.55 0.08 73.49 Average: all 23.15 0.00 1.20 2.19 0.06 73.40 Average: 0 17.76 0.00 0.95 1.08 0.07 80.15 Average: 1 19.97 0.00 1.06 3.55 0.06 75.36 Average: 2 18.96 0.00 1.28 4.20 0.04 75.52 Average: 3 19.02 0.00 0.95 0.17 0.06 79.80 Average: 4 21.73 0.00 1.05 3.30 0.05 73.87 Average: 5 23.34 0.00 1.30 0.80 0.06 74.49 Average: 6 42.58 0.00 1.88 2.27 0.07 53.20 Average: 7 21.89 0.00 1.09 2.17 0.07 74.78