---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4590 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 835 29064 0 2266 30907 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:60:e7:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe60:e77e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ce:35:76 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-4590) 01/10/26 _x86_64_ (8 CPU) 19:01:31 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 340.63 39.98 300.65 1089.15 58258.02 19:04:01 233.08 34.64 198.43 2332.94 62416.13 Average: 286.85 37.31 249.54 1711.05 60337.08 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29907708 31579852 3031512 9.20 77144 1899048 1945992 5.73 985724 1742604 245964 19:04:01 29790860 31674864 3148360 9.56 83208 2101248 1361468 4.01 958680 1878400 25848 Average: 29849284 31627358 3089936 9.38 80176 2000148 1653730 4.87 972202 1810502 135906 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 ens3 247.06 164.32 1483.96 52.71 0.00 0.00 0.00 0.00 19:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 402.73 258.77 2117.30 58.18 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.90 211.55 1800.63 55.45 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 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-4590) 01/10/26 _x86_64_ (8 CPU) 19:01:31 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 12.11 0.00 0.95 2.25 0.05 84.65 19:03:01 0 26.29 0.00 1.69 1.74 0.05 70.24 19:03:01 1 34.61 0.00 2.02 0.45 0.05 62.87 19:03:01 2 3.23 0.00 0.23 0.00 0.10 96.44 19:03:01 3 13.14 0.00 0.63 0.37 0.03 85.82 19:03:01 4 4.67 0.00 0.58 3.47 0.03 91.24 19:03:01 5 9.30 0.00 1.44 3.09 0.03 86.15 19:03:01 6 1.64 0.00 0.65 8.85 0.03 88.82 19:03:01 7 3.98 0.00 0.32 0.00 0.03 95.66 19:04:01 all 16.04 0.00 1.06 1.97 0.05 80.88 19:04:01 0 17.43 0.00 1.63 1.27 0.05 79.62 19:04:01 1 28.82 0.00 1.18 0.40 0.07 69.53 19:04:01 2 18.99 0.00 1.04 1.00 0.07 78.90 19:04:01 3 11.58 0.00 1.37 0.87 0.03 86.15 19:04:01 4 22.99 0.00 0.98 0.35 0.05 75.63 19:04:01 5 12.45 0.00 0.87 1.05 0.03 85.60 19:04:01 6 6.29 0.00 0.62 10.26 0.03 82.79 19:04:01 7 9.73 0.00 0.73 0.62 0.05 88.86 Average: all 14.08 0.00 1.00 2.11 0.05 82.76 Average: 0 21.85 0.00 1.66 1.50 0.05 74.93 Average: 1 31.72 0.00 1.60 0.43 0.06 66.20 Average: 2 11.11 0.00 0.63 0.50 0.08 87.67 Average: 3 12.36 0.00 1.00 0.62 0.03 85.99 Average: 4 13.83 0.00 0.78 1.91 0.04 83.43 Average: 5 10.87 0.00 1.15 2.07 0.03 85.87 Average: 6 3.97 0.00 0.64 9.56 0.03 85.81 Average: 7 6.86 0.00 0.53 0.31 0.04 92.26