---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7344 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 848 29001 0 2316 30889 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:8d:74:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe8d:745b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:89:3f:67 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 inet6 fe80::42:88ff:fe89:3f67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7344) 10/05/26 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:02 335.48 73.85 261.62 5292.45 107449.16 23:16:01 206.95 9.52 197.42 1700.58 84791.05 Average: 271.75 41.96 229.79 3511.45 96214.33 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:02 30066176 31647672 2873044 8.72 65136 1828048 1459456 4.29 934708 1648036 212172 23:16:01 29687708 31617920 3251512 9.87 84900 2139744 1475316 4.34 1026484 1897652 27476 Average: 29876942 31632796 3062278 9.30 75018 1983896 1467386 4.32 980596 1772844 119824 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:02 ens3 311.23 232.64 1680.15 60.71 0.00 0.00 0.00 0.00 23:15:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:16:01 docker0 4.20 5.76 0.61 39.71 0.00 0.00 0.00 0.00 23:16:01 ens3 174.21 111.83 1131.11 153.77 0.00 0.00 0.00 0.00 23:16:01 lo 4.47 4.47 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 2.08 2.86 0.30 19.69 0.00 0.00 0.00 0.00 Average: ens3 243.29 172.74 1407.91 106.85 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7344) 10/05/26 _x86_64_ (8 CPU) 23:13:53 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:02 all 8.73 0.00 1.29 2.48 0.01 87.49 23:15:02 0 4.07 0.00 0.80 0.15 0.00 94.98 23:15:02 1 8.45 0.00 1.00 0.53 0.00 90.02 23:15:02 2 32.34 0.00 3.64 1.17 0.02 62.84 23:15:02 3 5.22 0.00 0.82 5.22 0.00 88.74 23:15:02 4 7.23 0.00 1.86 3.85 0.00 87.07 23:15:02 5 5.07 0.00 1.07 2.83 0.00 91.03 23:15:02 6 2.47 0.00 0.42 5.84 0.00 91.28 23:15:02 7 4.86 0.00 0.77 0.32 0.00 94.05 23:16:01 all 10.45 0.00 1.45 1.46 0.00 86.63 23:16:01 0 2.72 0.00 0.87 2.33 0.00 94.09 23:16:01 1 9.47 0.00 0.99 0.15 0.00 89.39 23:16:01 2 7.67 0.00 1.71 0.14 0.00 90.48 23:16:01 3 3.61 0.00 1.13 2.72 0.00 92.53 23:16:01 4 9.89 0.00 1.94 1.68 0.02 86.48 23:16:01 5 23.50 0.00 1.80 0.54 0.02 74.13 23:16:01 6 7.74 0.00 1.35 4.02 0.00 86.89 23:16:01 7 19.06 0.00 1.83 0.05 0.00 79.06 Average: all 9.58 0.00 1.37 1.98 0.01 87.07 Average: 0 3.40 0.00 0.83 1.23 0.00 94.54 Average: 1 8.96 0.00 0.99 0.35 0.00 89.71 Average: 2 20.12 0.00 2.68 0.66 0.01 76.54 Average: 3 4.42 0.00 0.98 3.97 0.00 90.63 Average: 4 8.55 0.00 1.90 2.77 0.01 86.78 Average: 5 14.21 0.00 1.43 1.70 0.01 82.65 Average: 6 5.08 0.00 0.88 4.94 0.00 89.10 Average: 7 11.90 0.00 1.30 0.19 0.00 86.62