---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-64 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 828 28234 0 3104 30899 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:e5:a1:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee5:a13b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:4b:27:c6 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-v1-8c-8g-64) 03/28/26 _x86_64_ (8 CPU) 05:08:16 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 156.89 19.73 137.16 389.09 35947.81 05:11:01 214.25 38.84 175.40 2815.26 44584.30 Average: 185.81 29.36 156.44 1612.37 40302.34 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29483372 31263272 3455848 10.49 80100 2001128 2014956 5.93 1310476 1838996 188500 05:11:01 28135912 30851668 4803308 14.58 89200 2910072 2107668 6.20 1979016 2481236 409040 Average: 28809642 31057470 4129578 12.54 84650 2455600 2061312 6.06 1644746 2160116 298770 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 272.16 201.56 2387.31 44.05 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 986.69 696.70 7644.67 166.42 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.18 0.18 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 632.42 451.21 5038.08 105.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-64) 03/28/26 _x86_64_ (8 CPU) 05:08:16 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.43 0.00 0.87 1.46 0.04 84.20 05:10:01 0 24.44 0.00 1.48 1.21 0.08 72.79 05:10:01 1 8.93 0.00 0.93 0.15 0.03 89.95 05:10:01 2 5.46 0.00 0.51 7.72 0.05 86.26 05:10:01 3 25.88 0.00 1.39 1.24 0.05 71.43 05:10:01 4 17.30 0.00 0.97 0.24 0.03 81.47 05:10:01 5 9.81 0.00 0.83 0.68 0.02 88.66 05:10:01 6 9.36 0.00 0.36 0.08 0.02 90.18 05:10:01 7 6.28 0.00 0.53 0.44 0.05 92.70 05:11:01 all 30.28 0.00 1.43 0.83 0.07 67.39 05:11:01 0 24.59 0.00 1.24 0.80 0.07 73.30 05:11:01 1 28.17 0.00 1.67 0.33 0.07 69.76 05:11:01 2 34.40 0.00 0.82 2.66 0.07 62.05 05:11:01 3 34.93 0.00 2.06 0.55 0.07 62.39 05:11:01 4 32.88 0.00 2.51 1.04 0.08 63.49 05:11:01 5 26.15 0.00 1.12 0.20 0.05 72.47 05:11:01 6 28.61 0.00 0.59 0.03 0.07 70.70 05:11:01 7 32.52 0.00 1.42 0.97 0.07 65.02 Average: all 21.91 0.00 1.15 1.14 0.06 75.74 Average: 0 24.52 0.00 1.36 1.00 0.08 73.05 Average: 1 18.62 0.00 1.30 0.24 0.05 79.78 Average: 2 20.05 0.00 0.67 5.17 0.06 74.06 Average: 3 30.44 0.00 1.73 0.89 0.06 66.88 Average: 4 25.14 0.00 1.74 0.64 0.06 72.42 Average: 5 18.04 0.00 0.98 0.44 0.03 80.51 Average: 6 19.05 0.00 0.47 0.06 0.04 80.38 Average: 7 19.47 0.00 0.98 0.71 0.06 78.78