---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9013 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 799 28905 0 2461 30934 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:73:9a:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe73:9a93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:22:20:f3 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-9013) 07/11/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 182.46 17.96 164.50 345.35 98762.41 18:46:01 121.45 4.02 117.43 212.63 28451.26 Average: 151.95 10.99 140.96 279.00 63609.76 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29696160 31519868 3243060 9.85 79212 2045076 2005036 5.90 1046664 1884780 255964 18:46:01 29602104 31675408 3337116 10.13 90692 2273252 1421924 4.18 937920 2068180 67076 Average: 29649132 31597638 3290088 9.99 84952 2159164 1713480 5.04 992292 1976480 161520 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 160.95 112.53 2038.59 21.18 0.00 0.00 0.00 0.00 18:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 172.24 134.74 2065.18 26.60 0.00 0.00 0.00 0.00 18:46:01 lo 1.73 1.73 0.19 0.19 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: ens3 166.59 123.64 2051.88 23.89 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9013) 07/11/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 11.92 0.00 0.90 1.90 0.04 85.25 18:45:01 0 4.69 0.00 0.33 0.02 0.02 94.95 18:45:01 1 24.68 0.00 2.03 1.02 0.05 72.22 18:45:01 2 16.85 0.00 1.39 3.14 0.03 78.59 18:45:01 3 14.85 0.00 0.82 0.77 0.05 83.52 18:45:01 4 6.93 0.00 0.40 5.51 0.05 87.11 18:45:01 5 8.18 0.00 0.58 0.05 0.02 91.17 18:45:01 6 3.65 0.00 0.33 0.02 0.03 95.97 18:45:01 7 15.54 0.00 1.29 4.67 0.07 78.44 18:46:01 all 13.35 0.00 1.09 0.55 0.04 84.97 18:46:01 0 23.07 0.00 1.48 0.12 0.05 75.28 18:46:01 1 15.30 0.00 0.90 0.12 0.02 83.67 18:46:01 2 18.90 0.00 1.27 1.47 0.07 78.30 18:46:01 3 11.55 0.00 1.33 0.20 0.03 86.90 18:46:01 4 7.38 0.00 1.04 1.25 0.05 90.28 18:46:01 5 6.90 0.00 0.85 0.02 0.02 92.21 18:46:01 6 16.10 0.00 1.12 0.10 0.03 82.65 18:46:01 7 7.63 0.00 0.72 1.15 0.03 90.47 Average: all 12.64 0.00 0.99 1.22 0.04 85.11 Average: 0 13.88 0.00 0.91 0.07 0.03 85.11 Average: 1 19.99 0.00 1.47 0.57 0.03 77.94 Average: 2 17.87 0.00 1.33 2.30 0.05 78.44 Average: 3 13.20 0.00 1.07 0.48 0.04 85.21 Average: 4 7.16 0.00 0.72 3.38 0.05 88.69 Average: 5 7.54 0.00 0.72 0.03 0.02 91.69 Average: 6 9.87 0.00 0.73 0.06 0.03 89.31 Average: 7 11.58 0.00 1.00 2.91 0.05 84.46