---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19858 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 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 818 29223 0 2126 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:35:30:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe35:305d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:5d:ec:88 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-19858) 06/10/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 332.69 28.96 303.73 945.98 57983.67 06:35:01 138.30 5.43 132.87 199.00 60295.10 Average: 235.49 17.20 218.30 572.46 59139.48 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30035612 31655700 2903608 8.82 73032 1854624 1426308 4.20 897608 1704140 205756 06:35:01 29935360 31684032 3003860 9.12 86716 1960324 1380648 4.06 894088 1790072 36632 Average: 29985486 31669866 2953734 8.97 79874 1907474 1403478 4.13 895848 1747106 121194 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 383.22 246.28 1510.78 61.08 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 53.12 42.44 118.61 17.43 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 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 218.15 144.35 814.63 39.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19858) 06/10/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.75 0.00 0.96 2.57 0.03 85.69 06:34:01 0 23.12 0.00 1.70 0.40 0.07 74.70 06:34:01 1 17.00 0.00 1.27 2.77 0.05 78.91 06:34:01 2 4.94 0.00 0.80 0.03 0.02 94.21 06:34:01 3 6.14 0.00 0.50 0.42 0.00 92.95 06:34:01 4 3.81 0.00 0.87 3.42 0.02 91.89 06:34:01 5 10.18 0.00 0.50 0.25 0.02 89.05 06:34:01 6 3.33 0.00 1.12 12.53 0.03 82.99 06:34:01 7 17.50 0.00 0.90 0.75 0.03 80.82 06:35:01 all 10.95 0.00 0.96 1.61 0.03 86.44 06:35:01 0 3.19 0.00 0.92 0.88 0.03 94.98 06:35:01 1 24.26 0.00 1.39 0.69 0.05 73.62 06:35:01 2 15.37 0.00 1.45 0.70 0.03 82.44 06:35:01 3 10.44 0.00 0.98 0.28 0.03 88.26 06:35:01 4 1.52 0.00 0.54 2.51 0.02 95.41 06:35:01 5 21.49 0.00 1.42 0.23 0.05 76.81 06:35:01 6 0.37 0.00 0.25 7.45 0.02 91.91 06:35:01 7 10.93 0.00 0.77 0.15 0.03 88.12 Average: all 10.85 0.00 0.96 2.09 0.03 86.07 Average: 0 13.15 0.00 1.31 0.64 0.05 84.85 Average: 1 20.63 0.00 1.33 1.73 0.05 76.26 Average: 2 10.16 0.00 1.13 0.37 0.03 88.32 Average: 3 8.29 0.00 0.74 0.35 0.02 90.61 Average: 4 2.67 0.00 0.70 2.97 0.02 93.65 Average: 5 15.84 0.00 0.96 0.24 0.03 82.92 Average: 6 1.85 0.00 0.69 9.99 0.03 87.46 Average: 7 14.21 0.00 0.83 0.45 0.03 84.47