---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13062 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 839 28364 0 2962 30887 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:6f:68:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6f:68ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:e6:26:e6 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-13062) 01/18/24 _x86_64_ (8 CPU) 00:22:22 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 98.87 17.73 81.14 1021.83 25222.20 00:25:01 191.65 41.86 149.79 3268.66 35190.93 Average: 145.26 29.80 115.46 2145.24 30206.57 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30040624 31698896 2898596 8.80 72424 1893544 1439244 4.23 875504 1722484 211204 00:25:01 27226528 29631276 5712692 17.34 90504 2600376 3291228 9.68 3112444 2251668 370848 Average: 28633576 30665086 4305644 13.07 81464 2246960 2365236 6.96 1993974 1987076 291026 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:24:01 ens3 66.62 44.88 1069.07 7.88 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 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:25:01 ens3 640.11 533.84 3968.79 123.93 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: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 353.37 289.36 2518.93 65.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13062) 01/18/24 _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 10.01 0.00 0.72 2.52 0.03 86.72 00:24:01 0 0.48 0.00 0.28 0.07 0.02 99.15 00:24:01 1 10.42 0.00 0.82 0.65 0.02 88.09 00:24:01 2 14.67 0.00 0.70 8.99 0.03 75.61 00:24:01 3 26.37 0.00 1.72 6.11 0.05 65.74 00:24:01 4 17.82 0.00 1.13 0.15 0.03 80.86 00:24:01 5 6.83 0.00 0.63 0.08 0.02 92.43 00:24:01 6 2.77 0.00 0.30 3.49 0.02 93.43 00:24:01 7 0.72 0.00 0.18 0.64 0.02 98.44 00:25:01 all 25.10 0.00 1.40 2.46 0.07 70.97 00:25:01 0 24.77 0.00 1.49 2.46 0.08 71.20 00:25:01 1 23.45 0.00 1.30 1.07 0.08 74.09 00:25:01 2 30.29 0.00 1.25 3.04 0.08 65.33 00:25:01 3 24.74 0.00 0.95 7.91 0.07 66.33 00:25:01 4 36.17 0.00 1.49 0.64 0.07 61.64 00:25:01 5 24.56 0.00 1.49 0.35 0.07 73.53 00:25:01 6 24.77 0.00 2.35 3.55 0.08 69.25 00:25:01 7 12.13 0.00 0.93 0.65 0.05 86.25 Average: all 17.55 0.00 1.06 2.49 0.05 78.85 Average: 0 12.60 0.00 0.89 1.26 0.05 85.20 Average: 1 16.93 0.00 1.06 0.86 0.05 81.10 Average: 2 22.48 0.00 0.98 6.02 0.06 70.47 Average: 3 25.56 0.00 1.34 7.01 0.06 66.04 Average: 4 26.99 0.00 1.31 0.39 0.05 71.26 Average: 5 15.69 0.00 1.06 0.22 0.04 82.99 Average: 6 13.75 0.00 1.32 3.52 0.05 81.37 Average: 7 6.45 0.00 0.56 0.64 0.03 92.31