---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6422 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 790 29140 0 2235 30944 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:7b:8a:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe7b:8aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:d3:e1:53 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-6422) 02/09/26 _x86_64_ (8 CPU) 11:10:22 LINUX RESTART (8 CPU) 11:11:01 tps rtps wtps bread/s bwrtn/s 11:12:01 131.88 16.25 115.63 520.71 71510.61 11:13:01 136.54 1.35 135.19 124.11 60953.57 Average: 134.21 8.80 125.41 322.41 66232.09 11:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 30195008 31721388 2744212 8.33 62508 1774392 1406424 4.14 854164 1598824 46444 11:13:01 29893972 31738884 3045248 9.25 91484 2044608 1387080 4.08 854016 1858560 120224 Average: 30044490 31730136 2894730 8.79 76996 1909500 1396752 4.11 854090 1728692 83334 11:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 ens3 69.12 59.44 363.73 16.40 0.00 0.00 0.00 0.00 11:12:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 59.47 43.94 898.61 11.48 0.00 0.00 0.00 0.00 11:13:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 64.30 51.69 631.17 13.94 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-6422) 02/09/26 _x86_64_ (8 CPU) 11:10:22 LINUX RESTART (8 CPU) 11:11:01 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 11.32 0.00 0.88 1.55 0.05 86.20 11:12:01 0 3.09 0.00 0.67 7.57 0.03 88.64 11:12:01 1 30.22 0.00 1.88 0.57 0.07 67.26 11:12:01 2 8.80 0.00 1.03 0.20 0.03 89.93 11:12:01 3 24.87 0.00 1.65 3.84 0.07 69.56 11:12:01 4 5.58 0.00 0.55 0.10 0.05 93.72 11:12:01 5 8.36 0.00 0.38 0.13 0.05 91.08 11:12:01 6 0.50 0.00 0.18 0.02 0.03 99.27 11:12:01 7 9.10 0.00 0.72 0.00 0.07 90.12 11:13:01 all 10.35 0.00 0.77 1.38 0.03 87.47 11:13:01 0 8.71 0.00 0.53 5.06 0.03 85.66 11:13:01 1 44.96 0.00 2.62 0.85 0.07 51.50 11:13:01 2 7.33 0.00 0.87 4.18 0.05 87.57 11:13:01 3 11.68 0.00 0.67 0.13 0.03 87.48 11:13:01 4 1.82 0.00 0.23 0.02 0.00 97.93 11:13:01 5 0.47 0.00 0.15 0.02 0.00 99.37 11:13:01 6 0.15 0.00 0.33 0.53 0.02 98.97 11:13:01 7 7.65 0.00 0.69 0.28 0.03 91.34 Average: all 10.83 0.00 0.82 1.47 0.04 86.84 Average: 0 5.90 0.00 0.60 6.31 0.03 87.15 Average: 1 37.59 0.00 2.25 0.71 0.07 59.38 Average: 2 8.07 0.00 0.95 2.19 0.04 88.75 Average: 3 18.28 0.00 1.16 1.99 0.05 78.53 Average: 4 3.70 0.00 0.39 0.06 0.03 95.82 Average: 5 4.41 0.00 0.27 0.08 0.03 95.22 Average: 6 0.33 0.00 0.26 0.28 0.03 99.12 Average: 7 8.38 0.00 0.70 0.14 0.05 90.73