---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12068 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 806 28487 0 2873 30922 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:83:6c:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe83:6c8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:bc:2c:d8 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-12068) 06/15/26 _x86_64_ (8 CPU) 13:03:25 LINUX RESTART (8 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 177.59 18.76 158.82 392.87 95548.61 13:06:01 152.84 10.31 142.53 541.51 45626.66 Average: 165.21 14.54 150.67 467.19 70587.64 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 29792084 31589788 3147136 9.55 78700 2019692 1965168 5.78 973360 1863636 247652 13:06:01 27038076 29251960 5901144 17.92 90684 2410652 3957472 11.64 3374636 2185968 13936 Average: 28415080 30420874 4524140 13.73 84692 2215172 2961320 8.71 2173998 2024802 130794 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 115.20 86.32 1834.74 15.38 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:06:01 ens3 511.08 429.43 5922.17 68.59 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.57 1.57 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 313.14 257.87 3878.46 41.99 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: lo 1.55 1.55 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12068) 06/15/26 _x86_64_ (8 CPU) 13:03:25 LINUX RESTART (8 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 10.82 0.00 0.79 1.68 0.03 86.68 13:05:01 0 2.60 0.00 0.45 0.15 0.02 96.78 13:05:01 1 17.24 0.00 1.35 6.10 0.05 75.25 13:05:01 2 26.87 0.00 1.57 0.63 0.05 70.88 13:05:01 3 8.07 0.00 0.70 4.92 0.07 86.24 13:05:01 4 12.74 0.00 1.02 0.12 0.03 86.09 13:05:01 5 8.34 0.00 0.62 0.15 0.02 90.87 13:05:01 6 7.30 0.00 0.35 0.57 0.02 91.76 13:05:01 7 3.36 0.00 0.32 0.82 0.02 95.49 13:06:01 all 25.44 0.00 1.08 0.52 0.07 72.89 13:06:01 0 19.60 0.00 1.02 0.53 0.05 78.80 13:06:01 1 32.85 0.00 1.02 2.07 0.07 63.99 13:06:01 2 23.93 0.00 1.00 0.13 0.05 74.89 13:06:01 3 11.43 0.00 0.43 0.15 0.05 87.94 13:06:01 4 35.05 0.00 0.92 0.13 0.07 63.83 13:06:01 5 20.87 0.00 0.80 0.13 0.07 78.13 13:06:01 6 35.34 0.00 1.12 0.53 0.07 62.93 13:06:01 7 24.66 0.00 2.35 0.47 0.07 72.45 Average: all 18.13 0.00 0.94 1.10 0.05 79.78 Average: 0 11.09 0.00 0.73 0.34 0.03 87.80 Average: 1 25.05 0.00 1.19 4.09 0.06 69.62 Average: 2 25.40 0.00 1.28 0.38 0.05 72.88 Average: 3 9.77 0.00 0.57 2.51 0.06 87.10 Average: 4 23.89 0.00 0.97 0.13 0.05 74.96 Average: 5 14.60 0.00 0.71 0.14 0.04 84.51 Average: 6 21.31 0.00 0.73 0.55 0.04 77.37 Average: 7 13.99 0.00 1.33 0.64 0.04 84.00