---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11463 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: 2800.000 BogoMIPS: 5600.00 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 838 28836 0 2491 30896 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:a3:60:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fea3:604a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:01:17:e7 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-11463) 08/12/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:03 tps rtps wtps bread/s bwrtn/s 01:04:01 166.01 19.03 146.97 402.97 101505.53 01:05:01 126.63 9.73 116.90 576.70 16007.47 Average: 145.98 14.30 131.68 491.31 58032.06 01:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29800380 31594624 3138840 9.53 77432 2017268 1990444 5.86 968556 1858592 291452 01:05:01 29494968 31604068 3444252 10.46 86944 2313316 1465816 4.31 1080672 2033808 154360 Average: 29647674 31599346 3291546 9.99 82188 2165292 1728130 5.08 1024614 1946200 222906 01:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 134.48 88.61 1876.47 18.73 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.52 1.52 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 ens3 495.10 333.36 2319.97 788.42 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 317.84 213.06 2101.98 410.10 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 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11463) 08/12/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:03 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.01 0.00 0.76 1.56 0.04 86.62 01:04:01 0 3.59 0.00 0.24 0.02 0.02 96.14 01:04:01 1 22.67 0.00 1.59 8.45 0.07 67.22 01:04:01 2 5.96 0.00 0.64 1.33 0.05 92.02 01:04:01 3 4.52 0.00 0.33 0.03 0.02 95.10 01:04:01 4 2.48 0.00 0.19 0.12 0.00 97.21 01:04:01 5 11.85 0.00 0.95 2.09 0.05 85.06 01:04:01 6 33.62 0.00 1.99 0.45 0.07 63.88 01:04:01 7 3.52 0.00 0.21 0.05 0.02 96.21 01:05:01 all 22.06 0.00 1.35 0.35 0.07 76.17 01:05:01 0 19.50 0.00 1.12 0.20 0.07 79.12 01:05:01 1 19.68 0.00 1.03 0.30 0.05 78.94 01:05:01 2 19.23 0.00 2.01 0.18 0.07 78.51 01:05:01 3 11.95 0.00 0.83 0.23 0.07 86.92 01:05:01 4 17.48 0.00 1.12 0.32 0.07 81.02 01:05:01 5 30.67 0.00 2.37 1.27 0.12 65.57 01:05:01 6 40.80 0.00 1.76 0.25 0.10 57.10 01:05:01 7 17.21 0.00 0.57 0.00 0.07 82.15 Average: all 16.63 0.00 1.06 0.94 0.06 81.31 Average: 0 11.67 0.00 0.69 0.11 0.04 87.49 Average: 1 21.15 0.00 1.31 4.30 0.06 73.18 Average: 2 12.70 0.00 1.33 0.75 0.06 85.16 Average: 3 8.31 0.00 0.58 0.14 0.04 90.93 Average: 4 10.09 0.00 0.66 0.22 0.03 88.99 Average: 5 21.43 0.00 1.67 1.67 0.08 75.14 Average: 6 37.26 0.00 1.87 0.35 0.08 60.43 Average: 7 10.48 0.00 0.39 0.03 0.04 89.07