---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13851 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 716K 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 809 29129 0 2228 30932 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:ec:f3:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:feec:f383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:0c:b4:b8 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-13851) 07/30/26 _x86_64_ (8 CPU) 06:30:47 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 400.92 96.35 304.57 5885.29 79130.94 06:33:01 115.35 1.68 113.66 141.04 49621.20 Average: 258.13 49.02 209.12 3013.16 64376.07 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30274556 31686204 2664664 8.09 54780 1675048 1477440 4.35 874508 1514720 79564 06:33:01 29836140 31679724 3103080 9.42 79840 2061536 1401204 4.12 893080 1891168 218200 Average: 30055348 31682964 2883872 8.76 67310 1868292 1439322 4.23 883794 1702944 148882 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 431.64 316.56 1148.29 79.69 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 123.53 87.60 1393.17 11.47 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 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 277.59 202.08 1270.73 45.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13851) 07/30/26 _x86_64_ (8 CPU) 06:30:47 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.26 0.00 1.33 1.95 0.04 87.42 06:32:01 0 4.05 0.00 2.83 2.02 0.03 91.07 06:32:01 1 6.46 0.00 1.07 5.04 0.05 87.39 06:32:01 2 7.58 0.00 0.93 3.35 0.03 88.10 06:32:01 3 2.98 0.00 0.82 0.38 0.03 95.79 06:32:01 4 16.25 0.00 1.02 1.47 0.05 81.21 06:32:01 5 15.80 0.00 1.92 2.24 0.05 79.99 06:32:01 6 11.72 0.00 1.25 0.80 0.05 86.18 06:32:01 7 9.29 0.00 0.82 0.25 0.03 89.61 06:33:01 all 9.86 0.00 0.76 1.12 0.03 88.23 06:33:01 0 8.83 0.00 0.63 0.03 0.02 90.48 06:33:01 1 10.04 0.00 0.94 6.12 0.03 82.87 06:33:01 2 0.33 0.00 0.27 0.97 0.02 98.41 06:33:01 3 3.97 0.00 0.25 0.02 0.00 95.77 06:33:01 4 33.39 0.00 1.94 1.60 0.08 62.98 06:33:01 5 14.40 0.00 1.05 0.20 0.03 84.31 06:33:01 6 4.32 0.00 0.47 0.03 0.00 95.18 06:33:01 7 3.60 0.00 0.55 0.03 0.02 95.80 Average: all 9.56 0.00 1.05 1.53 0.03 87.83 Average: 0 6.44 0.00 1.73 1.03 0.03 90.78 Average: 1 8.25 0.00 1.00 5.58 0.04 85.13 Average: 2 3.96 0.00 0.60 2.16 0.03 93.26 Average: 3 3.47 0.00 0.53 0.20 0.02 95.78 Average: 4 24.81 0.00 1.48 1.54 0.07 72.10 Average: 5 15.10 0.00 1.49 1.22 0.04 82.16 Average: 6 8.02 0.00 0.86 0.42 0.03 90.68 Average: 7 6.45 0.00 0.68 0.14 0.03 92.70