---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4666 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: 2800.000 BogoMIPS: 5600.00 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 828 29155 0 2182 30913 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:d2:63:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fed2:637f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:0d:c3:97 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:ddff:fe0d:c397/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4666) 01/11/26 _x86_64_ (8 CPU) 02:59:56 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 365.14 81.90 283.24 5314.18 92175.44 03:02:01 206.61 8.88 197.73 1600.93 76516.63 Average: 285.87 45.39 240.48 3457.40 84345.38 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30335660 31694272 2603560 7.90 50460 1630364 1446668 4.26 846168 1490540 54524 03:02:01 29896036 31682360 3043184 9.24 83216 2001996 1447856 4.26 956140 1767796 1144 Average: 30115848 31688316 2823372 8.57 66838 1816180 1447262 4.26 901154 1629168 27834 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 317.81 197.52 991.59 68.43 0.00 0.00 0.00 0.00 03:01:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 03:02:01 docker0 2.35 3.20 0.41 27.28 0.00 0.00 0.00 0.00 03:02:01 ens3 117.34 85.82 1241.26 111.16 0.00 0.00 0.00 0.00 03:02:01 lo 4.20 4.20 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.60 0.21 13.64 0.00 0.00 0.00 0.00 Average: ens3 217.57 141.66 1116.43 89.80 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4666) 01/11/26 _x86_64_ (8 CPU) 02:59:56 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 6.91 0.00 1.14 5.77 0.03 86.14 03:01:01 0 3.80 0.00 1.88 0.87 0.02 93.43 03:01:01 1 3.35 0.00 0.97 15.28 0.03 80.37 03:01:01 2 4.67 0.00 0.67 19.88 0.05 74.74 03:01:01 3 3.73 0.00 1.52 4.60 0.02 90.13 03:01:01 4 1.99 0.00 0.67 0.55 0.02 96.78 03:01:01 5 16.60 0.00 1.27 4.22 0.05 77.86 03:01:01 6 7.60 0.00 1.00 0.25 0.03 91.11 03:01:01 7 13.57 0.00 1.14 0.60 0.03 84.66 03:02:01 all 9.91 0.00 1.21 2.49 0.05 86.35 03:02:01 0 26.74 0.00 1.85 0.58 0.07 70.76 03:02:01 1 3.91 0.00 0.87 4.58 0.03 90.61 03:02:01 2 2.48 0.00 1.04 6.28 0.03 90.16 03:02:01 3 2.86 0.00 0.99 4.00 0.03 92.12 03:02:01 4 10.24 0.00 1.14 0.97 0.05 87.61 03:02:01 5 29.12 0.00 2.52 0.75 0.05 67.56 03:02:01 6 2.19 0.00 0.55 2.04 0.03 95.19 03:02:01 7 1.50 0.00 0.69 0.74 0.03 97.04 Average: all 8.41 0.00 1.18 4.13 0.04 86.25 Average: 0 15.26 0.00 1.87 0.73 0.04 82.10 Average: 1 3.63 0.00 0.92 9.93 0.03 85.49 Average: 2 3.58 0.00 0.85 13.15 0.04 82.37 Average: 3 3.29 0.00 1.25 4.30 0.03 91.13 Average: 4 6.11 0.00 0.90 0.76 0.03 92.19 Average: 5 22.86 0.00 1.89 2.48 0.05 72.71 Average: 6 4.89 0.00 0.78 1.14 0.03 93.15 Average: 7 7.56 0.00 0.91 0.67 0.03 90.82