---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7199 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 855 28642 0 2669 30875 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:3d:79:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe3d:7991/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:03:14:c4 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-7199) 07/09/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 163.73 18.23 145.50 378.24 101325.47 04:25:01 144.06 8.75 135.31 512.45 24886.12 Average: 153.81 13.45 140.36 445.91 62784.67 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29913360 31720388 3025860 9.19 78832 2029156 1334628 3.93 840720 1878412 321520 04:25:01 29338980 31610864 3600240 10.93 94032 2465832 1446728 4.26 1150696 2116560 256184 Average: 29626170 31665626 3313050 10.06 86432 2247494 1390678 4.09 995708 1997486 288852 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 150.52 107.74 1948.70 21.19 0.00 0.00 0.00 0.00 04:24:01 lo 1.56 1.56 0.19 0.19 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 04:25:01 ens3 763.21 547.99 2954.15 157.29 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 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 459.44 329.72 2455.65 89.81 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7199) 07/09/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.79 0.00 0.79 1.70 0.03 87.69 04:24:01 0 25.44 0.00 1.44 0.54 0.05 72.53 04:24:01 1 11.47 0.00 1.24 0.10 0.02 87.18 04:24:01 2 11.16 0.00 0.85 0.08 0.03 87.88 04:24:01 3 6.99 0.00 0.65 0.12 0.02 92.23 04:24:01 4 1.65 0.00 0.19 0.00 0.00 98.17 04:24:01 5 0.49 0.00 0.24 0.19 0.00 99.08 04:24:01 6 17.30 0.00 1.34 6.24 0.05 75.06 04:24:01 7 3.81 0.00 0.41 6.32 0.02 89.45 04:25:01 all 29.48 0.00 1.93 0.42 0.08 68.09 04:25:01 0 30.83 0.00 2.81 0.84 0.08 65.44 04:25:01 1 33.76 0.00 1.39 0.00 0.08 64.76 04:25:01 2 28.18 0.00 1.70 0.02 0.08 70.02 04:25:01 3 38.66 0.00 2.06 0.15 0.10 59.03 04:25:01 4 26.76 0.00 1.99 1.09 0.08 70.08 04:25:01 5 19.90 0.00 2.05 0.44 0.05 77.57 04:25:01 6 26.39 0.00 1.76 0.28 0.08 71.49 04:25:01 7 31.33 0.00 1.66 0.55 0.10 66.37 Average: all 19.71 0.00 1.37 1.05 0.05 77.82 Average: 0 28.15 0.00 2.13 0.69 0.07 68.96 Average: 1 22.69 0.00 1.31 0.05 0.05 75.89 Average: 2 19.73 0.00 1.28 0.05 0.06 78.88 Average: 3 22.95 0.00 1.36 0.13 0.06 75.50 Average: 4 14.30 0.00 1.09 0.55 0.04 84.01 Average: 5 10.26 0.00 1.15 0.31 0.03 88.26 Average: 6 21.88 0.00 1.55 3.24 0.07 73.26 Average: 7 17.69 0.00 1.04 3.41 0.06 77.81