---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4540 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 854 28894 0 2418 30884 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:c5:62:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fec5:6265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:db:45:c7 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-4540) 04/08/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 314.76 36.60 278.16 1059.21 105555.80 01:05:01 133.56 11.28 122.28 594.30 20891.58 Average: 223.40 23.84 199.56 824.80 62868.02 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29692784 31425176 3246436 9.86 78204 1957660 2035424 5.99 1141340 1798076 307144 01:05:01 29614236 31650300 3324984 10.09 87688 2243300 1414224 4.16 1046544 1957276 27908 Average: 29653510 31537738 3285710 9.98 82946 2100480 1724824 5.07 1093942 1877676 167526 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 145.38 106.61 1852.40 35.78 0.00 0.00 0.00 0.00 01:04:01 lo 1.69 1.69 0.20 0.20 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 ens3 379.64 263.79 2183.36 759.22 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 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 263.49 185.86 2019.27 400.54 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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-4540) 04/08/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.34 0.00 0.96 1.83 0.04 84.83 01:04:01 0 12.08 0.00 1.08 0.22 0.02 86.60 01:04:01 1 5.62 0.00 0.37 1.29 0.02 92.70 01:04:01 2 8.31 0.00 1.53 2.00 0.03 88.13 01:04:01 3 2.07 0.00 0.34 0.08 0.02 97.49 01:04:01 4 41.28 0.00 2.21 0.75 0.05 55.72 01:04:01 5 5.34 0.00 0.51 7.94 0.09 86.12 01:04:01 6 16.28 0.00 0.66 0.15 0.03 82.87 01:04:01 7 7.69 0.00 0.99 2.28 0.02 89.03 01:05:01 all 20.27 0.00 1.27 0.42 0.05 78.00 01:05:01 0 15.27 0.00 1.12 0.37 0.05 83.19 01:05:01 1 32.95 0.00 1.30 0.17 0.07 65.51 01:05:01 2 17.59 0.00 0.97 0.22 0.03 81.19 01:05:01 3 28.14 0.00 2.10 0.94 0.05 68.77 01:05:01 4 17.13 0.00 1.52 0.10 0.07 81.19 01:05:01 5 19.50 0.00 1.64 1.40 0.05 77.41 01:05:01 6 23.61 0.00 0.83 0.12 0.05 75.38 01:05:01 7 7.94 0.00 0.68 0.00 0.03 91.34 Average: all 16.34 0.00 1.12 1.12 0.04 81.39 Average: 0 13.68 0.00 1.10 0.29 0.03 84.88 Average: 1 19.41 0.00 0.84 0.72 0.04 78.99 Average: 2 12.99 0.00 1.24 1.10 0.03 84.63 Average: 3 15.21 0.00 1.23 0.51 0.03 83.02 Average: 4 29.10 0.00 1.86 0.42 0.06 68.56 Average: 5 12.50 0.00 1.08 4.63 0.07 81.72 Average: 6 19.98 0.00 0.75 0.13 0.04 79.09 Average: 7 7.82 0.00 0.83 1.13 0.03 90.20