---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2 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 776 29169 0 2221 30964 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:42:cf:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe42:cf85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:bb:13:28 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-2) 04/09/26 _x86_64_ (8 CPU) 13:42:19 LINUX RESTART (8 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 141.75 4.32 137.44 88.77 75059.51 13:45:01 117.66 5.35 112.31 207.97 55486.62 Average: 129.71 4.83 124.88 148.36 65273.88 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 29998788 31752916 2940432 8.93 76880 1979240 1429012 4.20 800876 1831936 227028 13:45:01 29799616 31642888 3139604 9.53 87140 2053388 1488404 4.38 944044 1879864 35256 Average: 29899202 31697902 3040018 9.23 82010 2016314 1458708 4.29 872460 1855900 131142 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 90.50 71.38 1510.48 13.95 0.00 0.00 0.00 0.00 13:44:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 68.84 54.09 473.45 18.50 0.00 0.00 0.00 0.00 13:45:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 79.67 62.73 992.01 16.22 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2) 04/09/26 _x86_64_ (8 CPU) 13:42:19 LINUX RESTART (8 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 9.00 0.00 0.76 3.97 0.03 86.24 13:44:01 0 17.92 0.00 1.27 0.97 0.03 79.81 13:44:01 1 26.91 0.00 1.78 3.31 0.03 67.96 13:44:01 2 5.07 0.00 0.47 0.15 0.02 94.30 13:44:01 3 0.87 0.00 0.42 7.14 0.07 91.50 13:44:01 4 1.14 0.00 0.35 7.42 0.03 91.06 13:44:01 5 2.40 0.00 0.42 0.15 0.02 97.02 13:44:01 6 13.43 0.00 0.75 0.12 0.03 85.67 13:44:01 7 4.24 0.00 0.58 12.48 0.02 82.67 13:45:01 all 9.77 0.00 0.86 3.51 0.03 85.82 13:45:01 0 2.69 0.00 0.70 0.00 0.02 96.59 13:45:01 1 11.28 0.00 1.03 0.33 0.03 87.32 13:45:01 2 5.37 0.00 0.78 2.99 0.03 90.82 13:45:01 3 7.99 0.00 0.69 15.38 0.05 75.89 13:45:01 4 12.96 0.00 0.98 7.09 0.03 78.93 13:45:01 5 8.18 0.00 0.85 0.05 0.02 90.90 13:45:01 6 4.86 0.00 0.70 1.84 0.02 92.59 13:45:01 7 24.75 0.00 1.18 0.47 0.05 73.55 Average: all 9.38 0.00 0.81 3.74 0.03 86.03 Average: 0 10.29 0.00 0.99 0.48 0.03 88.21 Average: 1 19.10 0.00 1.41 1.83 0.03 77.63 Average: 2 5.22 0.00 0.63 1.57 0.03 92.56 Average: 3 4.43 0.00 0.55 11.26 0.06 83.69 Average: 4 7.05 0.00 0.67 7.25 0.03 84.99 Average: 5 5.29 0.00 0.63 0.10 0.02 93.96 Average: 6 9.15 0.00 0.73 0.98 0.03 89.13 Average: 7 14.51 0.00 0.88 6.46 0.03 78.10