---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7456 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 850 28650 0 2666 30882 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:ff:47:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feff:47a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:cd:35:a7 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-7456) 07/09/26 _x86_64_ (8 CPU) 14:10:24 LINUX RESTART (8 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 203.35 41.19 162.16 2952.44 83461.29 14:13:01 156.18 5.93 150.25 303.37 60879.57 Average: 179.76 23.56 156.20 1627.79 72169.49 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 29668840 31562068 3270380 9.93 80048 2112724 1551120 4.56 1035724 1919780 251988 14:13:01 29354016 31643716 3585204 10.88 93380 2484688 1391192 4.09 1030308 2216392 42144 Average: 29511428 31602892 3427792 10.41 86714 2298706 1471156 4.33 1033016 2068086 147066 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 138.69 99.80 1958.20 19.86 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 14:13:01 ens3 810.95 554.53 5652.58 121.37 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 474.85 327.18 3805.54 70.62 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 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7456) 07/09/26 _x86_64_ (8 CPU) 14:10:24 LINUX RESTART (8 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 10.83 0.00 0.86 1.89 0.04 86.38 14:12:01 0 3.48 0.00 0.62 6.47 0.07 89.37 14:12:01 1 12.13 0.00 0.92 0.59 0.03 86.33 14:12:01 2 23.73 0.00 1.37 3.76 0.05 71.09 14:12:01 3 21.89 0.00 1.42 0.40 0.05 76.24 14:12:01 4 1.77 0.00 0.45 0.27 0.02 97.50 14:12:01 5 2.77 0.00 0.13 0.12 0.02 96.96 14:12:01 6 6.36 0.00 0.38 0.10 0.03 93.13 14:12:01 7 14.58 0.00 1.50 3.44 0.07 80.41 14:13:01 all 16.04 0.00 1.28 1.37 0.05 81.25 14:13:01 0 16.33 0.00 2.69 7.08 0.05 73.85 14:13:01 1 9.45 0.00 1.19 1.04 0.07 88.26 14:13:01 2 12.89 0.00 1.02 0.10 0.05 85.94 14:13:01 3 8.77 0.00 0.75 0.33 0.05 90.09 14:13:01 4 20.65 0.00 1.02 0.28 0.05 78.00 14:13:01 5 10.17 0.00 0.81 0.13 0.03 88.85 14:13:01 6 33.07 0.00 2.02 1.84 0.07 63.00 14:13:01 7 16.90 0.00 0.80 0.17 0.05 82.08 Average: all 13.43 0.00 1.07 1.63 0.05 83.82 Average: 0 9.91 0.00 1.65 6.77 0.06 81.61 Average: 1 10.79 0.00 1.06 0.81 0.05 87.29 Average: 2 18.31 0.00 1.19 1.93 0.05 78.52 Average: 3 15.33 0.00 1.09 0.37 0.05 83.16 Average: 4 11.20 0.00 0.73 0.28 0.03 87.76 Average: 5 6.46 0.00 0.47 0.13 0.03 92.92 Average: 6 19.70 0.00 1.20 0.97 0.05 78.08 Average: 7 15.74 0.00 1.15 1.80 0.06 81.25