---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13890 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 836 28973 0 2357 30905 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:8b:ac:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe8b:ac6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:68:ac:be 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-13890) 01/21/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 113.38 42.26 71.12 1899.15 22021.26 01:05:01 138.34 21.06 117.28 745.61 30200.30 Average: 125.86 31.66 94.20 1322.38 26110.78 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30094604 31689844 2844616 8.64 68292 1838244 1456056 4.28 879652 1675048 167152 01:05:01 29700724 31670944 3238496 9.83 84360 2183908 1438264 4.23 1026708 1894204 164768 Average: 29897664 31680394 3041556 9.23 76326 2011076 1447160 4.26 953180 1784626 165960 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 182.12 111.98 1174.54 34.36 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 448.14 345.68 2410.09 795.11 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 315.13 228.83 1792.32 414.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13890) 01/21/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.94 0.00 0.78 2.55 0.03 86.70 01:04:01 0 6.60 0.00 1.12 16.40 0.05 75.84 01:04:01 1 4.99 0.00 0.59 0.15 0.05 94.22 01:04:01 2 6.81 0.00 0.68 0.18 0.02 92.31 01:04:01 3 11.74 0.00 0.85 1.03 0.03 86.34 01:04:01 4 8.08 0.00 0.52 0.28 0.02 91.10 01:04:01 5 5.40 0.00 0.30 0.60 0.02 93.68 01:04:01 6 13.09 0.00 0.97 0.77 0.02 85.16 01:04:01 7 22.90 0.00 1.17 0.99 0.03 74.92 01:05:01 all 19.83 0.00 1.17 2.24 0.07 76.70 01:05:01 0 11.50 0.00 1.29 7.24 0.07 79.91 01:05:01 1 14.26 0.00 0.90 0.99 0.05 83.80 01:05:01 2 15.74 0.00 1.10 0.89 0.07 82.20 01:05:01 3 18.09 0.00 1.32 1.42 0.07 79.10 01:05:01 4 20.17 0.00 0.77 2.69 0.07 76.30 01:05:01 5 29.15 0.00 1.69 1.14 0.07 67.96 01:05:01 6 24.40 0.00 1.05 0.20 0.07 74.28 01:05:01 7 25.25 0.00 1.27 3.36 0.07 70.06 Average: all 14.87 0.00 0.97 2.39 0.05 81.71 Average: 0 9.05 0.00 1.20 11.82 0.06 77.87 Average: 1 9.59 0.00 0.75 0.56 0.05 89.04 Average: 2 11.27 0.00 0.89 0.53 0.04 87.26 Average: 3 14.91 0.00 1.09 1.23 0.05 82.72 Average: 4 14.12 0.00 0.64 1.49 0.04 83.71 Average: 5 17.26 0.00 0.99 0.87 0.04 80.84 Average: 6 18.74 0.00 1.01 0.48 0.04 79.72 Average: 7 24.07 0.00 1.22 2.17 0.05 72.49