---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1344 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 858 28680 0 2628 30864 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:bd:ba:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:febd:ba04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:08:5e:ae 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:e9ff:fe08:5eae/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-1344) 10/08/25 _x86_64_ (8 CPU) 15:03:22 LINUX RESTART (8 CPU) 15:04:03 tps rtps wtps bread/s bwrtn/s 15:05:01 159.08 11.02 148.06 1391.07 90486.33 15:06:01 210.36 3.03 207.33 440.46 56151.31 Average: 185.16 6.96 178.20 907.71 73027.89 15:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29704328 31665536 3234892 9.82 83168 2172452 1653908 4.87 947160 1954312 392960 15:06:01 29367840 31599880 3571380 10.84 99252 2410696 1459408 4.29 1105972 2099456 26864 Average: 29536084 31632708 3403136 10.33 91210 2291574 1556658 4.58 1026566 2026884 209912 15:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 3.86 3.86 0.46 0.46 0.00 0.00 0.00 0.00 15:05:01 ens3 152.80 100.07 2259.33 16.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:06:01 ens3 82.74 68.36 423.55 103.70 0.00 0.00 0.00 0.00 15:06:01 docker0 30.83 43.43 3.00 405.04 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 117.18 83.94 1325.89 60.63 0.00 0.00 0.00 0.00 Average: docker0 15.68 22.08 1.53 205.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1344) 10/08/25 _x86_64_ (8 CPU) 15:03:22 LINUX RESTART (8 CPU) 15:04:03 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.59 0.00 1.23 2.38 0.04 85.76 15:05:01 0 5.14 0.00 1.02 0.31 0.02 93.51 15:05:01 1 23.78 0.00 2.16 1.11 0.07 72.88 15:05:01 2 18.31 0.00 1.73 0.26 0.03 79.67 15:05:01 3 21.40 0.00 1.72 0.38 0.03 76.47 15:05:01 4 2.94 0.00 0.62 3.60 0.07 92.76 15:05:01 5 6.14 0.00 1.02 0.07 0.02 92.76 15:05:01 6 1.66 0.00 0.52 0.02 0.02 97.79 15:05:01 7 5.31 0.00 1.10 13.34 0.03 80.22 15:06:01 all 15.71 0.00 2.86 1.43 0.06 79.94 15:06:01 0 13.49 0.00 2.85 2.51 0.07 81.08 15:06:01 1 23.60 0.00 3.30 0.23 0.05 72.82 15:06:01 2 10.39 0.00 2.73 3.70 0.05 83.13 15:06:01 3 23.91 0.00 2.94 0.18 0.07 72.90 15:06:01 4 13.98 0.00 3.29 3.71 0.07 78.95 15:06:01 5 13.96 0.00 2.73 0.27 0.07 82.97 15:06:01 6 16.88 0.00 2.48 0.18 0.05 80.40 15:06:01 7 9.45 0.00 2.48 0.66 0.07 87.35 Average: all 13.19 0.00 2.06 1.90 0.05 82.80 Average: 0 9.38 0.00 1.95 1.43 0.04 87.20 Average: 1 23.69 0.00 2.74 0.66 0.06 72.85 Average: 2 14.29 0.00 2.24 2.01 0.04 81.43 Average: 3 22.68 0.00 2.34 0.28 0.05 74.65 Average: 4 8.54 0.00 1.98 3.66 0.07 85.75 Average: 5 10.11 0.00 1.89 0.17 0.04 87.79 Average: 6 9.38 0.00 1.52 0.10 0.03 88.96 Average: 7 7.41 0.00 1.80 6.90 0.05 83.84