---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4063 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 817 28850 0 2498 30915 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:ae:1d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feae:1ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:8e:06:4b 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-4063) 04/06/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 208.34 34.21 174.12 1066.12 110861.07 05:30:01 132.08 6.37 125.71 434.33 15656.06 Average: 169.89 20.17 149.71 747.57 62858.61 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29648012 31397248 3291208 9.99 78712 1972972 1997360 5.88 1172916 1811392 198732 05:30:01 28571672 30657972 4367548 13.26 91876 2283308 2364504 6.96 1984088 2045248 74896 Average: 29109842 31027610 3829378 11.63 85294 2128140 2180932 6.42 1578502 1928320 136814 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 155.84 124.71 1997.92 39.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 05:30:01 ens3 704.43 514.93 3633.08 120.63 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 432.44 321.46 2822.37 80.16 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 5.63 5.63 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4063) 04/06/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.36 0.00 1.03 1.72 0.04 83.85 05:29:01 0 7.18 0.00 0.58 0.08 0.03 92.13 05:29:01 1 26.11 0.00 1.99 0.53 0.03 71.35 05:29:01 2 9.90 0.00 0.95 5.80 0.05 83.29 05:29:01 3 32.50 0.00 1.75 0.87 0.07 64.82 05:29:01 4 8.86 0.00 0.90 2.01 0.03 88.20 05:29:01 5 2.04 0.00 0.27 0.03 0.05 97.60 05:29:01 6 9.05 0.00 1.29 4.34 0.05 85.27 05:29:01 7 11.20 0.00 0.49 0.17 0.02 88.12 05:30:01 all 33.67 0.00 1.54 0.15 0.07 64.56 05:30:01 0 21.25 0.00 0.99 0.03 0.03 77.69 05:30:01 1 31.15 0.00 1.57 0.07 0.08 67.12 05:30:01 2 44.82 0.00 1.27 0.10 0.07 53.74 05:30:01 3 42.34 0.00 1.42 0.37 0.07 55.81 05:30:01 4 26.27 0.00 1.37 0.02 0.08 72.26 05:30:01 5 16.20 0.00 1.58 0.33 0.07 81.82 05:30:01 6 44.55 0.00 2.15 0.18 0.08 53.03 05:30:01 7 42.85 0.00 2.02 0.10 0.08 54.95 Average: all 23.61 0.00 1.29 0.93 0.06 74.12 Average: 0 14.26 0.00 0.78 0.06 0.03 84.87 Average: 1 28.65 0.00 1.78 0.29 0.06 69.22 Average: 2 27.52 0.00 1.11 2.92 0.06 68.38 Average: 3 37.46 0.00 1.58 0.61 0.07 60.28 Average: 4 17.64 0.00 1.14 1.00 0.06 80.16 Average: 5 9.21 0.00 0.93 0.19 0.06 89.62 Average: 6 26.97 0.00 1.73 2.24 0.07 69.00 Average: 7 27.16 0.00 1.26 0.13 0.05 71.40