---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-111 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 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 827 28669 0 2670 30903 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:9e:23:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe9e:23ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:1d:65:d6 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-111) 10/08/26 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 382.34 73.97 308.37 5328.45 118722.61 09:03:01 220.48 37.39 183.09 1909.55 81969.81 09:04:01 49.93 11.25 38.69 795.87 7831.52 Average: 217.57 40.87 176.71 2677.85 69504.55 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30173560 31757120 2765652 8.40 68156 1825884 1358912 4.00 788124 1685860 209940 09:03:01 29334520 31306568 3604692 10.94 89660 2176200 1791188 5.27 1290696 1985020 15072 09:04:01 29356412 31641416 3582800 10.88 95832 2475260 1476940 4.35 1041684 2198424 104252 Average: 29621497 31568368 3317715 10.07 84549 2159115 1542347 4.54 1040168 1956435 109755 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 345.19 249.91 1840.74 75.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:03:01 ens3 280.44 243.71 2396.69 53.48 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 ens3 579.91 385.92 3182.23 132.52 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.13 15.13 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 401.86 293.18 2473.26 87.00 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 5.93 5.93 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-111) 10/08/26 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.11 0.00 1.39 3.25 0.01 85.24 09:02:01 0 6.45 0.00 0.94 0.62 0.02 91.98 09:02:01 1 5.20 0.00 1.45 0.62 0.00 92.73 09:02:01 2 9.91 0.00 1.47 2.15 0.00 86.47 09:02:01 3 2.88 0.00 1.48 14.02 0.00 81.62 09:02:01 4 13.82 0.00 1.27 1.37 0.00 83.54 09:02:01 5 11.10 0.00 1.54 0.52 0.00 86.85 09:02:01 6 24.56 0.00 2.38 5.76 0.02 67.29 09:02:01 7 6.98 0.00 0.59 1.02 0.00 91.42 09:03:01 all 12.76 0.00 1.17 1.31 0.01 84.76 09:03:01 0 5.78 0.00 1.20 1.72 0.00 91.29 09:03:01 1 8.51 0.00 1.10 0.23 0.00 90.16 09:03:01 2 13.99 0.00 0.92 0.47 0.02 84.61 09:03:01 3 12.98 0.00 0.54 4.97 0.02 81.50 09:03:01 4 23.81 0.00 1.53 0.43 0.02 74.21 09:03:01 5 24.05 0.00 2.21 0.92 0.02 72.81 09:03:01 6 8.25 0.00 0.68 0.12 0.00 90.95 09:03:01 7 4.60 0.00 1.17 1.63 0.00 92.60 09:04:01 all 32.28 0.00 1.44 0.24 0.01 66.02 09:04:01 0 26.43 0.00 1.15 0.00 0.02 72.40 09:04:01 1 39.33 0.00 1.62 0.15 0.02 58.88 09:04:01 2 33.48 0.00 1.69 1.09 0.02 63.73 09:04:01 3 30.68 0.00 1.12 0.03 0.00 68.16 09:04:01 4 43.32 0.00 2.09 0.05 0.02 54.52 09:04:01 5 32.65 0.00 1.75 0.18 0.02 65.40 09:04:01 6 30.23 0.00 1.47 0.03 0.02 68.25 09:04:01 7 22.08 0.00 0.70 0.38 0.02 76.82 Average: all 18.38 0.00 1.33 1.60 0.01 78.67 Average: 0 12.90 0.00 1.10 0.78 0.01 85.21 Average: 1 17.66 0.00 1.39 0.33 0.01 80.61 Average: 2 19.12 0.00 1.36 1.24 0.01 78.27 Average: 3 15.54 0.00 1.04 6.33 0.01 77.08 Average: 4 26.97 0.00 1.63 0.62 0.01 70.77 Average: 5 22.59 0.00 1.83 0.54 0.01 75.02 Average: 6 21.01 0.00 1.51 1.97 0.01 75.50 Average: 7 11.23 0.00 0.82 1.01 0.01 86.94