---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2905 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 597 13279 0 2162 15131 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:00:3b:02 brd ff:ff:ff:ff:ff:ff inet 10.30.219.246/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe00:3b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:79:0d:47 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-2905) 09/11/23 _x86_64_ (8 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:02 0.00 0.00 0.00 0.00 0.00 00:01:01 61.77 0.30 61.47 31.80 26485.82 Average: 60.85 0.30 60.55 31.32 26090.38 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:02 13664556 15452492 2759600 16.80 57808 1927348 1225048 7.01 795756 1722188 257312 00:01:01 13573584 15479104 2850572 17.36 67984 2027988 1190308 6.81 759700 1837444 166228 Average: 13619070 15465798 2805086 17.08 62896 1977668 1207678 6.91 777728 1779816 211770 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:02 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 56.20 40.18 452.57 6.75 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 55.36 39.58 445.82 6.65 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2905) 09/11/23 _x86_64_ (8 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:02 all 3.19 0.00 0.14 43.49 0.00 53.19 00:00:02 0 0.00 0.00 0.00 0.00 0.00 100.00 00:00:02 1 0.00 0.00 0.00 100.00 0.00 0.00 00:00:02 2 25.56 0.00 0.00 74.44 0.00 0.00 00:00:02 3 0.00 0.00 0.00 0.00 0.00 100.00 00:00:02 4 0.00 0.00 0.00 0.00 0.00 100.00 00:00:02 5 0.00 0.00 1.10 98.90 0.00 0.00 00:00:02 6 0.00 0.00 0.00 74.16 0.00 25.84 00:00:02 7 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 7.64 0.00 0.49 5.61 0.03 86.24 00:01:01 0 0.17 0.00 0.08 0.00 0.02 99.73 00:01:01 1 10.56 0.00 0.20 23.34 0.05 65.85 00:01:01 2 6.87 0.00 0.54 0.08 0.02 92.49 00:01:01 3 7.11 0.00 0.56 9.09 0.03 83.21 00:01:01 4 23.66 0.00 1.43 2.45 0.05 72.41 00:01:01 5 4.18 0.00 0.37 8.70 0.03 86.71 00:01:01 6 8.14 0.00 0.56 1.20 0.03 90.07 00:01:01 7 0.44 0.00 0.15 0.03 0.02 99.36 Average: all 7.57 0.00 0.48 6.17 0.03 85.75 Average: 0 0.17 0.00 0.08 0.00 0.02 99.73 Average: 1 10.40 0.00 0.20 24.49 0.05 64.86 Average: 2 7.15 0.00 0.53 1.19 0.02 91.11 Average: 3 7.00 0.00 0.55 8.95 0.03 83.46 Average: 4 23.31 0.00 1.41 2.41 0.05 72.82 Average: 5 4.12 0.00 0.38 10.06 0.03 85.40 Average: 6 8.02 0.00 0.55 2.28 0.03 89.12 Average: 7 0.43 0.00 0.15 0.03 0.02 99.37