---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75834 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 10G 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 781 29230 0 2154 30965 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:f3:94:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fef3:9449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:98:41:90 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-75834) 11/15/23 _x86_64_ (8 CPU) 00:02:58 LINUX RESTART (8 CPU) 00:03:01 tps rtps wtps bread/s bwrtn/s 00:04:01 136.56 85.50 51.06 5416.43 47427.03 00:05:01 92.95 14.48 78.47 1053.82 20345.54 Average: 114.76 49.99 64.76 3235.13 33886.29 00:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 30344832 31687412 2594380 7.88 47300 1618816 1445704 4.25 860412 1473980 46688 00:05:01 30016760 31679988 2922452 8.87 69212 1904496 1473500 4.34 898432 1734560 62360 Average: 30180796 31683700 2758416 8.37 58256 1761656 1459602 4.29 879422 1604270 54524 00:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 318.38 208.83 977.22 57.74 0.00 0.00 0.00 0.00 00:04:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 54.34 36.78 821.67 8.23 0.00 0.00 0.00 0.00 00:05:01 lo 1.00 1.00 0.11 0.11 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: ens3 186.36 122.80 899.44 32.98 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75834) 11/15/23 _x86_64_ (8 CPU) 00:02:58 LINUX RESTART (8 CPU) 00:03:01 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 6.46 0.00 1.11 4.58 0.03 87.82 00:04:01 0 3.32 0.00 0.94 0.97 0.02 94.75 00:04:01 1 6.06 0.00 0.65 1.25 0.03 92.00 00:04:01 2 10.00 0.00 2.43 3.39 0.03 84.14 00:04:01 3 6.54 0.00 1.12 1.74 0.02 90.59 00:04:01 4 4.74 0.00 0.99 18.79 0.03 75.45 00:04:01 5 7.00 0.00 1.10 5.62 0.03 86.24 00:04:01 6 6.73 0.00 0.50 3.24 0.02 89.51 00:04:01 7 7.27 0.00 1.19 1.65 0.03 89.85 00:05:01 all 8.89 0.00 0.65 3.19 0.03 87.25 00:05:01 0 0.20 0.00 0.07 0.00 0.00 99.73 00:05:01 1 27.50 0.00 1.69 7.93 0.05 62.82 00:05:01 2 11.33 0.00 0.85 4.91 0.03 82.88 00:05:01 3 11.43 0.00 0.70 1.02 0.02 86.84 00:05:01 4 0.62 0.00 0.48 9.91 0.02 88.98 00:05:01 5 13.68 0.00 0.57 1.27 0.05 84.43 00:05:01 6 5.51 0.00 0.45 0.17 0.02 93.86 00:05:01 7 1.00 0.00 0.35 0.30 0.02 98.33 Average: all 7.68 0.00 0.88 3.88 0.03 87.53 Average: 0 1.76 0.00 0.50 0.48 0.01 97.25 Average: 1 16.77 0.00 1.17 4.59 0.04 77.43 Average: 2 10.66 0.00 1.64 4.15 0.03 83.51 Average: 3 8.99 0.00 0.91 1.38 0.02 88.71 Average: 4 2.67 0.00 0.74 14.34 0.03 82.23 Average: 5 10.34 0.00 0.84 3.45 0.04 85.34 Average: 6 6.12 0.00 0.48 1.70 0.02 91.69 Average: 7 4.13 0.00 0.77 0.98 0.03 94.10