---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13583 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: 2799.998 BogoMIPS: 5599.99 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 841 28879 0 2446 30894 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:60:11:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe60:11e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:79:6e:1e 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-13583) 01/20/24 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 106.28 36.76 69.52 1712.78 7504.08 05:38:01 152.27 18.96 133.31 657.36 16050.39 Average: 129.28 27.86 101.42 1185.07 11777.24 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30051592 31676380 2887628 8.77 70800 1863556 1446404 4.26 894012 1697928 185744 05:38:01 28906036 30813752 4033184 12.24 86928 2115340 2076784 6.11 1832276 1872420 17900 Average: 29478814 31245066 3460406 10.51 78864 1989448 1761594 5.18 1363144 1785174 101822 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 103.90 67.49 1117.20 17.34 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 657.27 493.90 3181.66 132.58 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 380.59 280.69 2149.43 74.96 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 5.41 5.41 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13583) 01/20/24 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.95 0.00 0.80 1.27 0.03 86.96 05:37:01 0 1.08 0.00 0.40 0.15 0.02 98.35 05:37:01 1 18.59 0.00 1.28 0.80 0.03 79.30 05:37:01 2 14.22 0.00 0.90 6.98 0.08 77.82 05:37:01 3 18.14 0.00 1.15 0.33 0.05 80.32 05:37:01 4 21.70 0.00 1.14 0.70 0.03 76.43 05:37:01 5 8.33 0.00 0.62 0.68 0.03 90.34 05:37:01 6 3.42 0.00 0.42 0.35 0.00 95.81 05:37:01 7 2.13 0.00 0.50 0.17 0.02 97.18 05:38:01 all 32.87 0.00 1.56 0.88 0.09 64.60 05:38:01 0 34.21 0.00 1.59 1.73 0.07 62.40 05:38:01 1 42.24 0.00 1.64 1.00 0.18 54.93 05:38:01 2 13.57 0.00 1.27 1.80 0.07 83.29 05:38:01 3 33.29 0.00 1.66 0.05 0.07 64.94 05:38:01 4 49.49 0.00 2.19 0.58 0.10 47.64 05:38:01 5 36.54 0.00 1.49 0.49 0.07 61.41 05:38:01 6 27.91 0.00 1.56 0.42 0.07 70.05 05:38:01 7 25.85 0.00 1.04 1.00 0.07 72.05 Average: all 21.89 0.00 1.18 1.07 0.06 75.80 Average: 0 17.59 0.00 1.00 0.94 0.04 80.44 Average: 1 30.39 0.00 1.46 0.90 0.11 67.13 Average: 2 13.89 0.00 1.09 4.38 0.08 80.56 Average: 3 25.71 0.00 1.40 0.19 0.06 72.64 Average: 4 35.59 0.00 1.66 0.64 0.07 62.04 Average: 5 22.31 0.00 1.05 0.59 0.05 76.00 Average: 6 15.65 0.00 0.99 0.38 0.03 82.95 Average: 7 13.98 0.00 0.77 0.58 0.04 84.63