---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6842 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 796 28922 0 2447 30937 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:e1:17:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fee1:170e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:72:2a:c3 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-6842) 10/03/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 174.50 17.78 156.72 341.01 89926.21 18:46:01 124.68 4.28 120.40 211.83 42600.90 Average: 149.59 11.03 138.56 276.42 66263.56 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29704212 31514348 3235008 9.82 78484 2031824 1988396 5.85 1050924 1872996 240408 18:46:01 29604684 31666496 3334536 10.12 89204 2262440 1433524 4.22 945200 2057128 31056 Average: 29654448 31590422 3284772 9.97 83844 2147132 1710960 5.03 998062 1965062 135732 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:45:01 ens3 157.74 102.17 2018.02 18.92 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:46:01 ens3 159.97 134.51 2050.14 22.51 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 158.86 118.34 2034.08 20.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6842) 10/03/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 11.84 0.00 0.89 1.78 0.01 85.48 18:45:01 0 28.58 0.00 1.92 0.47 0.02 69.02 18:45:01 1 3.03 0.00 0.65 1.24 0.00 95.08 18:45:01 2 3.65 0.00 0.18 6.09 0.00 90.08 18:45:01 3 3.97 0.00 0.33 0.03 0.00 95.66 18:45:01 4 8.37 0.00 0.31 0.08 0.00 91.23 18:45:01 5 16.51 0.00 1.27 0.60 0.02 81.60 18:45:01 6 8.59 0.00 0.65 5.07 0.00 85.68 18:45:01 7 22.01 0.00 1.74 0.68 0.00 75.57 18:46:01 all 13.31 0.00 1.04 0.55 0.01 85.09 18:46:01 0 9.65 0.00 1.60 0.13 0.02 88.60 18:46:01 1 3.78 0.00 0.62 1.05 0.00 94.55 18:46:01 2 2.94 0.00 0.52 1.94 0.02 94.58 18:46:01 3 21.55 0.00 0.90 0.18 0.02 77.35 18:46:01 4 23.59 0.00 1.25 0.03 0.02 75.10 18:46:01 5 16.89 0.00 1.00 0.05 0.02 82.05 18:46:01 6 20.32 0.00 1.60 0.95 0.02 77.11 18:46:01 7 7.75 0.00 0.83 0.05 0.00 91.36 Average: all 12.58 0.00 0.96 1.16 0.01 85.29 Average: 0 19.10 0.00 1.76 0.30 0.02 78.82 Average: 1 3.40 0.00 0.64 1.15 0.00 94.82 Average: 2 3.29 0.00 0.35 4.01 0.01 92.33 Average: 3 12.76 0.00 0.62 0.11 0.01 86.51 Average: 4 15.93 0.00 0.78 0.06 0.01 83.22 Average: 5 16.70 0.00 1.13 0.33 0.02 81.82 Average: 6 14.46 0.00 1.13 3.01 0.01 81.39 Average: 7 14.88 0.00 1.28 0.37 0.00 83.47