---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6212 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: 2799.934 BogoMIPS: 5599.86 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 806 28616 0 2744 30927 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:44:98:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe44:98bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1d:f1:ee 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-6212) 06/03/26 _x86_64_ (8 CPU) 00:36:29 LINUX RESTART (8 CPU) 00:37:01 tps rtps wtps bread/s bwrtn/s 00:38:01 371.84 57.26 314.58 3619.26 11462.76 00:39:01 145.83 42.40 103.43 3102.43 28569.01 Average: 258.83 49.83 209.00 3360.83 20016.60 00:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 29983156 31665636 2956064 8.97 74092 1914796 1444056 4.25 898504 1761504 261908 00:39:01 29275920 31637316 3663300 11.12 94040 2557588 1492560 4.39 1093644 2241160 39952 Average: 29629538 31651476 3309682 10.05 84066 2236192 1468308 4.32 996074 2001332 150930 00:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 ens3 460.96 271.20 2039.33 76.44 0.00 0.00 0.00 0.00 00:39:01 lo 81.69 81.69 17.25 17.25 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 ens3 245.58 182.26 3575.71 23.07 0.00 0.00 0.00 0.00 Average: lo 41.75 41.75 8.73 8.73 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 353.26 226.73 2807.58 49.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6212) 06/03/26 _x86_64_ (8 CPU) 00:36:29 LINUX RESTART (8 CPU) 00:37:01 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 11.52 0.00 1.08 1.43 0.04 85.93 00:38:01 0 20.88 0.00 1.44 0.47 0.08 77.13 00:38:01 1 23.19 0.00 1.25 1.25 0.03 74.27 00:38:01 2 17.61 0.00 1.37 3.32 0.07 77.63 00:38:01 3 7.32 0.00 0.52 0.23 0.03 91.89 00:38:01 4 3.03 0.00 1.47 3.46 0.03 92.01 00:38:01 5 3.19 0.00 0.67 0.15 0.03 95.96 00:38:01 6 6.07 0.00 0.80 1.97 0.02 91.13 00:38:01 7 10.85 0.00 1.10 0.62 0.02 87.42 00:39:01 all 22.41 0.00 1.13 3.92 0.08 72.47 00:39:01 0 22.23 0.00 1.69 9.08 0.08 66.92 00:39:01 1 29.25 0.00 1.40 10.18 0.07 59.09 00:39:01 2 32.46 0.00 1.45 0.57 0.08 65.43 00:39:01 3 18.78 0.00 0.97 0.22 0.07 79.96 00:39:01 4 21.17 0.00 0.83 0.67 0.07 77.26 00:39:01 5 21.03 0.00 0.79 0.27 0.08 77.83 00:39:01 6 13.60 0.00 0.67 0.05 0.08 85.60 00:39:01 7 20.71 0.00 1.27 10.28 0.08 67.65 Average: all 16.96 0.00 1.10 2.68 0.06 79.20 Average: 0 21.56 0.00 1.56 4.78 0.08 72.02 Average: 1 26.22 0.00 1.33 5.72 0.05 66.68 Average: 2 25.04 0.00 1.41 1.95 0.08 71.53 Average: 3 13.05 0.00 0.74 0.23 0.05 85.94 Average: 4 12.10 0.00 1.15 2.06 0.05 84.63 Average: 5 12.10 0.00 0.73 0.21 0.06 86.90 Average: 6 9.84 0.00 0.74 1.01 0.05 88.37 Average: 7 15.78 0.00 1.19 5.45 0.05 77.54