---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10831 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 820 29146 0 2200 30924 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:13:4d:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fe13:4d03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:0a:df:c2 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-10831) 06/11/26 _x86_64_ (8 CPU) 08:07:58 LINUX RESTART (8 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:02 380.29 74.07 306.22 5303.12 136348.21 08:10:01 158.69 14.37 144.32 373.70 70584.89 Average: 270.41 44.47 225.94 2858.91 103740.03 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:02 30231584 31672744 2707636 8.22 55416 1706620 1447640 4.26 877560 1562668 92244 08:10:01 29893552 31709396 3045668 9.25 80676 2036184 1377044 4.05 870332 1868488 160028 Average: 30062568 31691070 2876652 8.73 68046 1871402 1412342 4.16 873946 1715578 126136 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:09:02 ens3 384.70 255.01 1695.30 75.11 0.00 0.00 0.00 0.00 08:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 08:10:01 ens3 102.71 66.84 996.24 18.18 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 244.88 161.71 1348.67 46.88 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-10831) 06/11/26 _x86_64_ (8 CPU) 08:07:58 LINUX RESTART (8 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:02 all 7.90 0.00 1.21 3.46 0.04 87.39 08:09:02 0 18.34 0.00 1.22 3.64 0.07 76.74 08:09:02 1 10.91 0.00 3.16 3.48 0.03 82.41 08:09:02 2 11.67 0.00 0.95 0.68 0.03 86.66 08:09:02 3 6.21 0.00 1.04 8.79 0.05 83.92 08:09:02 4 3.28 0.00 0.95 7.88 0.05 87.84 08:09:02 5 6.28 0.00 0.82 0.45 0.03 92.42 08:09:02 6 4.19 0.00 0.82 1.78 0.02 93.20 08:09:02 7 2.30 0.00 0.73 1.00 0.02 95.95 08:10:01 all 10.74 0.00 0.96 1.23 0.04 87.03 08:10:01 0 12.03 0.00 1.60 2.96 0.05 83.36 08:10:01 1 22.59 0.00 1.24 0.66 0.05 75.46 08:10:01 2 4.92 0.00 0.99 4.90 0.03 89.16 08:10:01 3 11.08 0.00 0.95 0.14 0.03 87.80 08:10:01 4 1.75 0.00 0.39 0.17 0.00 97.69 08:10:01 5 3.55 0.00 0.53 0.02 0.02 95.89 08:10:01 6 1.32 0.00 0.47 0.46 0.00 97.74 08:10:01 7 28.73 0.00 1.51 0.58 0.07 69.11 Average: all 9.31 0.00 1.09 2.36 0.04 87.22 Average: 0 15.21 0.00 1.41 3.30 0.06 80.02 Average: 1 16.71 0.00 2.21 2.08 0.04 78.96 Average: 2 8.32 0.00 0.97 2.77 0.03 87.90 Average: 3 8.63 0.00 0.99 4.49 0.04 85.85 Average: 4 2.52 0.00 0.67 4.05 0.03 92.73 Average: 5 4.92 0.00 0.67 0.24 0.03 94.14 Average: 6 2.77 0.00 0.65 1.13 0.01 95.45 Average: 7 15.38 0.00 1.12 0.79 0.04 82.66