---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11490 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 867 28804 0 2495 30865 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:bc:8c:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:febc:8c27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:a3:2e:a3 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-11490) 06/13/26 _x86_64_ (8 CPU) 08:53:28 LINUX RESTART (8 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 257.43 48.22 209.21 3257.85 39743.55 08:56:01 265.31 69.16 196.15 3157.07 47782.84 Average: 261.37 58.69 202.68 3207.46 43762.86 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 30019760 31633332 2919460 8.86 71208 1851996 1443412 4.25 916220 1709936 183484 08:56:01 29566888 31671692 3372332 10.24 88676 2306244 1378612 4.06 981020 2057116 100536 Average: 29793324 31652512 3145896 9.55 79942 2079120 1411012 4.15 948620 1883526 142010 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 378.71 258.76 2015.94 84.73 0.00 0.00 0.00 0.00 08:56:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 495.12 317.80 2727.07 73.41 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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 436.91 288.28 2371.47 79.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11490) 06/13/26 _x86_64_ (8 CPU) 08:53:28 LINUX RESTART (8 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 11.29 0.00 0.95 3.42 0.04 84.31 08:55:01 0 2.09 0.00 0.38 9.05 0.02 88.46 08:55:01 1 10.24 0.00 1.87 4.43 0.03 83.42 08:55:01 2 4.96 0.00 0.22 0.05 0.02 94.76 08:55:01 3 13.25 0.00 1.35 8.32 0.05 77.03 08:55:01 4 14.64 0.00 0.92 1.22 0.03 83.19 08:55:01 5 6.93 0.00 0.55 1.12 0.05 91.34 08:55:01 6 23.44 0.00 1.40 2.63 0.05 72.48 08:55:01 7 14.72 0.00 0.92 0.52 0.03 83.81 08:56:01 all 17.16 0.00 1.26 2.14 0.05 79.39 08:56:01 0 18.12 0.00 1.27 4.46 0.05 76.10 08:56:01 1 24.03 0.00 1.99 0.93 0.07 72.98 08:56:01 2 13.55 0.00 0.84 0.18 0.05 85.38 08:56:01 3 19.25 0.00 1.02 0.65 0.05 79.03 08:56:01 4 29.72 0.00 1.79 1.61 0.07 66.82 08:56:01 5 11.27 0.00 1.22 4.92 0.07 82.53 08:56:01 6 11.40 0.00 1.00 3.23 0.05 84.32 08:56:01 7 9.95 0.00 0.92 1.15 0.03 87.94 Average: all 14.22 0.00 1.10 2.78 0.04 81.85 Average: 0 10.10 0.00 0.83 6.76 0.03 82.28 Average: 1 17.14 0.00 1.93 2.68 0.05 78.20 Average: 2 9.24 0.00 0.53 0.12 0.03 90.08 Average: 3 16.25 0.00 1.19 4.48 0.05 78.03 Average: 4 22.17 0.00 1.35 1.41 0.05 75.02 Average: 5 9.10 0.00 0.89 3.02 0.06 86.93 Average: 6 17.43 0.00 1.20 2.93 0.05 78.39 Average: 7 12.34 0.00 0.92 0.83 0.03 85.88