---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7363 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 844 28820 0 2502 30888 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:9a:d6:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9a:d6db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f5:f9:85 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-7363) 05/01/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 194.10 19.25 174.85 432.06 84834.79 05:30:01 137.51 9.07 128.45 609.37 44113.98 Average: 165.81 14.16 151.65 520.71 64474.39 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29711400 31478344 3227820 9.80 81160 1986776 1959288 5.76 1096092 1821588 163896 05:30:01 29538428 31649180 3400792 10.32 92372 2307592 1409536 4.15 1006792 2056716 88340 Average: 29624914 31563762 3314306 10.06 86766 2147184 1684412 4.96 1051442 1939152 126118 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 174.85 135.46 1954.99 28.75 0.00 0.00 0.00 0.00 05:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 667.86 515.88 3540.28 127.29 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 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 421.35 325.67 2747.64 78.02 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7363) 05/01/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.99 0.00 1.13 1.56 0.04 82.28 05:29:01 0 13.79 0.00 1.35 0.08 0.02 84.75 05:29:01 1 8.37 0.00 0.96 10.03 0.07 80.58 05:29:01 2 40.26 0.00 2.57 0.90 0.07 56.21 05:29:01 3 22.01 0.00 1.52 0.75 0.05 75.66 05:29:01 4 16.03 0.00 0.53 0.03 0.03 83.37 05:29:01 5 11.67 0.00 1.02 0.30 0.02 86.99 05:29:01 6 3.60 0.00 0.44 0.08 0.03 95.85 05:29:01 7 4.05 0.00 0.68 0.37 0.03 94.86 05:30:01 all 35.20 0.00 1.73 0.39 0.07 62.60 05:30:01 0 25.32 0.00 2.29 0.15 0.10 72.15 05:30:01 1 37.76 0.00 1.59 1.75 0.07 58.83 05:30:01 2 48.99 0.00 1.68 0.25 0.07 49.01 05:30:01 3 39.33 0.00 2.74 0.05 0.08 57.79 05:30:01 4 37.35 0.00 1.14 0.02 0.08 61.41 05:30:01 5 28.25 0.00 1.34 0.38 0.07 69.96 05:30:01 6 29.86 0.00 1.91 0.47 0.05 67.71 05:30:01 7 34.70 0.00 1.21 0.08 0.07 63.94 Average: all 25.09 0.00 1.43 0.98 0.06 72.44 Average: 0 19.55 0.00 1.82 0.12 0.06 78.45 Average: 1 23.09 0.00 1.27 5.88 0.07 69.69 Average: 2 44.63 0.00 2.12 0.57 0.07 52.61 Average: 3 30.67 0.00 2.13 0.40 0.07 66.73 Average: 4 26.69 0.00 0.83 0.03 0.06 72.40 Average: 5 19.96 0.00 1.18 0.34 0.04 78.48 Average: 6 16.74 0.00 1.17 0.28 0.04 81.77 Average: 7 19.35 0.00 0.94 0.23 0.05 79.43