---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13495 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 861 28343 0 2962 30866 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:45:da:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe45:da5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:05:b6:34 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-13495) 01/20/24 _x86_64_ (8 CPU) 00:22:22 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 143.49 17.60 125.90 1023.16 95760.17 00:25:01 190.00 42.66 147.34 3299.32 28440.86 Average: 166.75 30.13 136.62 2161.24 62100.52 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30002860 31661736 2936360 8.91 73092 1893360 1449232 4.26 916964 1719208 195540 00:25:01 29097080 31661472 3842140 11.66 90980 2756708 1368296 4.03 1179840 2314040 477208 Average: 29549970 31661604 3389250 10.29 82036 2325034 1408764 4.14 1048402 2016624 336374 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 67.61 48.83 1069.08 8.11 0.00 0.00 0.00 0.00 00:25:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 744.09 606.28 4444.68 157.45 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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 405.85 327.55 2756.88 82.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13495) 01/20/24 _x86_64_ (8 CPU) 00:22:22 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.06 0.00 0.75 4.05 0.03 85.11 00:24:01 0 6.01 0.00 0.55 8.13 0.05 85.25 00:24:01 1 44.30 0.00 2.33 6.81 0.08 46.48 00:24:01 2 7.96 0.00 0.62 0.20 0.05 91.17 00:24:01 3 17.51 0.00 1.12 0.37 0.05 80.95 00:24:01 4 1.92 0.00 0.57 0.80 0.00 96.72 00:24:01 5 0.57 0.00 0.20 0.07 0.02 99.15 00:24:01 6 0.42 0.00 0.22 0.03 0.00 99.33 00:24:01 7 2.00 0.00 0.40 15.91 0.03 81.66 00:25:01 all 26.67 0.00 1.53 0.90 0.09 70.80 00:25:01 0 18.73 0.00 1.17 0.43 0.12 79.55 00:25:01 1 48.03 0.00 2.16 0.40 0.10 49.31 00:25:01 2 32.05 0.00 1.80 0.33 0.10 65.72 00:25:01 3 25.86 0.00 0.82 0.33 0.12 72.87 00:25:01 4 27.97 0.00 2.07 0.53 0.12 69.31 00:25:01 5 15.83 0.00 1.46 2.43 0.05 80.23 00:25:01 6 28.96 0.00 1.39 0.40 0.10 69.15 00:25:01 7 16.01 0.00 1.40 2.36 0.08 80.15 Average: all 18.36 0.00 1.14 2.48 0.06 77.96 Average: 0 12.37 0.00 0.86 4.28 0.08 82.40 Average: 1 46.16 0.00 2.24 3.61 0.09 47.90 Average: 2 20.01 0.00 1.21 0.27 0.08 78.43 Average: 3 21.68 0.00 0.97 0.35 0.08 76.91 Average: 4 14.93 0.00 1.32 0.67 0.06 83.02 Average: 5 8.19 0.00 0.83 1.24 0.03 89.71 Average: 6 14.66 0.00 0.80 0.22 0.05 84.27 Average: 7 8.98 0.00 0.90 9.16 0.06 80.90