---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8692 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 837 28738 0 2591 30897 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:7a:cc:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe7a:ccbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:5c:0c:e1 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-8692) 05/07/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 111.00 22.96 88.04 528.36 19989.87 04:25:01 131.61 8.70 122.91 505.78 28488.19 Average: 121.30 15.83 105.47 517.07 24238.67 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30013996 31744460 2925224 8.88 76752 1957344 1356096 3.99 815824 1806288 277860 04:25:01 26918304 28874952 6020916 18.28 91232 2158412 6579516 19.36 3697040 1953076 14460 Average: 28466150 30309706 4473070 13.58 83992 2057878 3967806 11.67 2256432 1879682 146160 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 115.13 82.74 1743.37 16.43 0.00 0.00 0.00 0.00 04:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 731.79 544.81 2938.03 147.85 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.44 313.75 2340.65 82.14 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8692) 05/07/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.79 0.00 0.66 2.80 0.03 87.72 04:24:01 0 2.99 0.00 0.42 0.53 0.03 96.03 04:24:01 1 6.40 0.00 0.45 0.45 0.02 92.68 04:24:01 2 0.27 0.00 0.10 0.00 0.02 99.62 04:24:01 3 0.27 0.00 0.28 0.02 0.00 99.43 04:24:01 4 1.71 0.00 0.44 14.70 0.05 83.10 04:24:01 5 33.39 0.00 1.82 2.79 0.07 61.94 04:24:01 6 5.62 0.00 0.47 3.30 0.02 90.59 04:24:01 7 19.69 0.00 1.28 0.63 0.03 78.36 04:25:01 all 27.41 0.00 1.73 0.65 0.06 70.15 04:25:01 0 23.08 0.00 0.60 0.00 0.05 76.27 04:25:01 1 31.63 0.00 2.42 0.20 0.08 65.66 04:25:01 2 29.97 0.00 1.27 0.05 0.05 68.66 04:25:01 3 27.50 0.00 2.61 0.75 0.07 69.06 04:25:01 4 27.19 0.00 2.01 0.64 0.07 70.10 04:25:01 5 29.53 0.00 2.06 0.10 0.07 68.24 04:25:01 6 27.11 0.00 1.34 1.51 0.07 69.98 04:25:01 7 23.19 0.00 1.57 1.92 0.07 73.25 Average: all 18.09 0.00 1.20 1.72 0.04 78.95 Average: 0 13.03 0.00 0.51 0.27 0.04 86.15 Average: 1 19.00 0.00 1.44 0.33 0.05 79.19 Average: 2 15.14 0.00 0.68 0.03 0.03 84.12 Average: 3 13.85 0.00 1.45 0.38 0.03 84.29 Average: 4 14.44 0.00 1.22 7.67 0.06 76.60 Average: 5 31.46 0.00 1.94 1.45 0.07 65.08 Average: 6 16.35 0.00 0.90 2.41 0.04 80.30 Average: 7 21.44 0.00 1.43 1.28 0.05 75.81