---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9653 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 712K 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 815 28928 0 2423 30910 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:21:92:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe21:924c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:7d:d3:37 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-9653) 05/11/26 _x86_64_ (8 CPU) 14:37:59 LINUX RESTART (8 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 421.48 74.34 347.14 5318.98 119820.16 14:40:01 181.77 14.86 166.91 526.71 89776.90 14:41:01 96.03 9.88 86.15 435.13 8735.21 Average: 233.09 33.03 200.07 2093.61 72777.43 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 30145184 31654104 2794036 8.48 58788 1766324 1471804 4.33 907600 1605628 162212 14:40:01 29639408 31546624 3299812 10.02 91192 2105632 1574912 4.63 1042352 1922436 137856 14:41:01 29583108 31620016 3356112 10.19 100088 2218320 1428912 4.20 996028 2009624 38132 Average: 29789233 31606915 3149987 9.56 83356 2030092 1491876 4.39 981993 1845896 112733 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 446.23 291.92 1700.90 77.47 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:40:01 ens3 81.20 64.81 812.65 14.43 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 65.36 57.54 82.22 17.61 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 197.59 138.09 865.26 36.51 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9653) 05/11/26 _x86_64_ (8 CPU) 14:37:59 LINUX RESTART (8 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 8.50 0.00 1.24 2.30 0.04 87.93 14:39:01 0 8.38 0.00 1.35 1.52 0.02 88.73 14:39:01 1 19.83 0.00 1.70 0.70 0.05 77.72 14:39:01 2 10.64 0.00 2.27 4.11 0.05 82.93 14:39:01 3 5.19 0.00 0.65 0.28 0.03 93.84 14:39:01 4 2.96 0.00 0.94 4.10 0.03 91.97 14:39:01 5 4.24 0.00 1.23 2.60 0.03 91.89 14:39:01 6 5.13 0.00 0.56 2.01 0.05 92.24 14:39:01 7 11.62 0.00 1.16 3.06 0.05 84.11 14:40:01 all 10.84 0.00 1.01 1.34 0.04 86.76 14:40:01 0 5.80 0.00 0.78 0.03 0.03 93.35 14:40:01 1 18.78 0.00 1.39 4.41 0.07 75.35 14:40:01 2 10.42 0.00 1.04 1.70 0.03 86.81 14:40:01 3 2.84 0.00 0.63 0.02 0.02 96.50 14:40:01 4 1.08 0.00 0.40 1.37 0.00 97.15 14:40:01 5 23.54 0.00 1.84 0.67 0.05 73.91 14:40:01 6 4.67 0.00 0.53 0.36 0.10 94.33 14:40:01 7 19.69 0.00 1.49 2.19 0.05 76.58 14:41:01 all 11.94 0.00 0.96 0.31 0.04 86.74 14:41:01 0 10.05 0.00 0.58 0.48 0.03 88.85 14:41:01 1 27.83 0.00 1.98 0.00 0.05 70.14 14:41:01 2 21.28 0.00 0.85 0.07 0.03 77.77 14:41:01 3 1.08 0.00 0.35 0.02 0.03 98.51 14:41:01 4 0.98 0.00 0.35 0.18 0.03 98.45 14:41:01 5 11.53 0.00 0.72 0.25 0.05 87.45 14:41:01 6 3.93 0.00 0.74 1.25 0.03 94.05 14:41:01 7 18.97 0.00 2.09 0.23 0.03 78.68 Average: all 10.43 0.00 1.07 1.32 0.04 87.15 Average: 0 8.08 0.00 0.91 0.68 0.03 90.31 Average: 1 22.15 0.00 1.69 1.70 0.06 74.40 Average: 2 14.12 0.00 1.39 1.96 0.04 82.50 Average: 3 3.04 0.00 0.55 0.11 0.03 96.28 Average: 4 1.68 0.00 0.56 1.88 0.02 95.86 Average: 5 13.10 0.00 1.26 1.17 0.04 84.42 Average: 6 4.58 0.00 0.61 1.21 0.06 93.54 Average: 7 16.76 0.00 1.58 1.83 0.04 79.79