---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12705 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 850 28532 0 2784 30880 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:c8:35:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec8:356e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:9c:e1:7d 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-12705) 03/12/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 110.27 36.74 73.53 1716.32 26374.11 15:23:01 152.97 16.91 136.06 394.87 37340.58 15:24:01 69.99 3.57 66.42 338.48 27397.70 Average: 111.08 18.97 92.11 811.53 30393.12 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30196128 31743144 2743092 8.33 66216 1793696 1379984 4.06 826836 1631316 146088 15:23:01 28970264 30816220 3968956 12.05 83336 2061004 2272664 6.69 1786376 1867896 16140 15:24:01 29229072 31619452 3710148 11.26 90316 2587108 1430108 4.21 1206140 2163332 421060 Average: 29465155 31392939 3474065 10.55 79956 2147269 1694252 4.98 1273117 1887515 194429 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 74.53 48.70 841.87 9.32 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 ens3 289.62 223.01 2827.51 43.43 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 480.47 394.70 1731.13 1588.90 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 282.70 223.11 1805.52 550.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12705) 03/12/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 7.64 0.00 0.65 4.21 0.03 87.46 15:22:01 0 17.21 0.00 0.71 4.57 0.03 77.47 15:22:01 1 19.39 0.00 1.44 0.49 0.05 78.63 15:22:01 2 4.39 0.00 0.70 2.80 0.02 92.10 15:22:01 3 1.63 0.00 0.36 5.42 0.02 92.57 15:22:01 4 16.38 0.00 1.39 18.45 0.03 63.75 15:22:01 5 0.51 0.00 0.15 0.22 0.07 99.04 15:22:01 6 1.83 0.00 0.31 1.76 0.02 96.08 15:22:01 7 0.45 0.00 0.24 0.05 0.02 99.24 15:23:01 all 15.44 0.00 0.91 2.96 0.05 80.64 15:23:01 0 4.12 0.00 0.20 0.18 0.02 95.48 15:23:01 1 15.23 0.00 0.80 2.15 0.03 81.79 15:23:01 2 34.85 0.00 1.37 6.93 0.08 56.76 15:23:01 3 21.62 0.00 1.59 0.15 0.07 76.57 15:23:01 4 20.63 0.00 1.62 6.96 0.07 70.73 15:23:01 5 9.93 0.00 0.33 0.00 0.07 89.67 15:23:01 6 12.16 0.00 0.77 2.86 0.05 84.17 15:23:01 7 5.03 0.00 0.57 4.44 0.02 89.94 15:24:01 all 24.90 0.00 1.31 1.56 0.07 72.16 15:24:01 0 24.47 0.00 0.47 0.00 0.08 74.97 15:24:01 1 34.77 0.00 1.15 5.43 0.08 58.56 15:24:01 2 28.87 0.00 1.04 6.87 0.09 63.13 15:24:01 3 22.85 0.00 0.45 0.03 0.05 76.62 15:24:01 4 29.13 0.00 2.59 0.12 0.07 68.09 15:24:01 5 9.08 0.00 0.90 0.03 0.07 89.92 15:24:01 6 21.81 0.00 3.01 0.03 0.07 75.08 15:24:01 7 28.29 0.00 0.86 0.03 0.07 70.76 Average: all 16.07 0.00 0.96 2.90 0.05 80.03 Average: 0 15.22 0.00 0.46 1.57 0.04 82.70 Average: 1 23.29 0.00 1.12 2.75 0.06 72.78 Average: 2 22.75 0.00 1.04 5.54 0.06 70.61 Average: 3 15.50 0.00 0.80 1.84 0.04 81.82 Average: 4 22.12 0.00 1.87 8.38 0.06 67.57 Average: 5 6.54 0.00 0.47 0.08 0.07 92.84 Average: 6 11.98 0.00 1.37 1.55 0.04 85.06 Average: 7 11.33 0.00 0.56 1.53 0.03 86.55