---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9226 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 12G 144G 8% / 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 820 27826 0 3520 30894 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:74:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe7b:74cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:5a:05:cc 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 inet6 fe80::42:feff:fe5a:5cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9226) 05/09/26 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 233.41 12.95 220.46 1688.92 124248.23 16:23:01 305.92 0.08 305.83 5.07 45957.41 Average: 269.66 6.52 263.15 846.99 85102.82 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29398268 31652244 3540952 10.75 83480 2460412 1721068 5.06 974088 2226328 13556 16:23:01 28801496 31695796 4137724 12.56 120840 3047856 1523636 4.48 991644 2775448 2008 Average: 29099882 31674020 3839338 11.66 102160 2754134 1622352 4.77 982866 2500888 7782 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 379.14 212.78 5288.14 24.02 0.00 0.00 0.00 0.00 16:22:01 vethbd7d2f9 8.38 14.36 0.60 229.48 0.00 0.00 0.00 0.02 16:22:01 docker0 8.38 14.31 0.48 229.48 0.00 0.00 0.00 0.00 16:22:01 lo 4.00 4.00 0.47 0.47 0.00 0.00 0.00 0.00 16:23:01 ens3 269.27 201.48 4149.05 21.38 0.00 0.00 0.00 0.00 16:23:01 docker0 192.97 258.97 16.59 4146.68 0.00 0.00 0.00 0.00 16:23:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 324.20 207.13 4718.60 22.70 0.00 0.00 0.00 0.00 Average: docker0 100.67 136.64 8.54 2188.08 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9226) 05/09/26 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.77 0.00 1.79 1.88 0.04 85.52 16:22:01 0 2.54 0.00 1.35 10.77 0.05 85.30 16:22:01 1 32.45 0.00 3.03 1.05 0.07 63.40 16:22:01 2 17.63 0.00 1.92 0.30 0.07 80.08 16:22:01 3 18.62 0.00 2.31 0.28 0.05 78.74 16:22:01 4 3.37 0.00 1.34 0.34 0.03 94.92 16:22:01 5 4.48 0.00 1.02 0.08 0.02 94.40 16:22:01 6 4.55 0.00 2.13 1.90 0.05 91.38 16:22:01 7 2.45 0.00 1.22 0.35 0.02 95.96 16:23:01 all 33.87 0.00 2.05 0.87 0.07 63.14 16:23:01 0 31.82 0.00 1.57 0.15 0.05 66.40 16:23:01 1 36.80 0.00 2.01 1.44 0.07 59.68 16:23:01 2 33.98 0.00 3.12 0.12 0.07 62.71 16:23:01 3 36.65 0.00 1.97 0.10 0.05 61.22 16:23:01 4 31.73 0.00 1.88 0.50 0.07 65.82 16:23:01 5 27.91 0.00 2.56 4.39 0.08 65.06 16:23:01 6 35.04 0.00 1.71 0.27 0.08 62.90 16:23:01 7 36.99 0.00 1.56 0.00 0.08 61.37 Average: all 22.32 0.00 1.92 1.37 0.05 74.33 Average: 0 17.23 0.00 1.46 5.44 0.05 75.82 Average: 1 34.63 0.00 2.52 1.25 0.07 61.54 Average: 2 25.82 0.00 2.52 0.21 0.07 71.39 Average: 3 27.63 0.00 2.14 0.19 0.05 69.99 Average: 4 17.54 0.00 1.61 0.42 0.05 80.38 Average: 5 16.15 0.00 1.79 2.23 0.05 79.78 Average: 6 19.80 0.00 1.92 1.08 0.07 77.13 Average: 7 19.74 0.00 1.39 0.18 0.05 78.64