---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4330 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 13G 143G 8% / 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 841 26719 0 4606 30869 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:7b:86:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe7b:86b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:57:9b:75 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-4330) 03/23/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 166.43 17.53 148.90 341.89 85830.59 22:50:01 108.87 1.60 107.27 78.52 119660.32 Average: 137.65 9.56 128.08 210.21 102744.05 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29425000 31709488 3514220 10.67 76608 2504340 1384972 4.07 839552 2355356 733140 22:50:01 27377092 31622596 5562128 16.89 94108 4401004 1419368 4.18 928932 4235492 1258976 Average: 28401046 31666042 4538174 13.78 85358 3452672 1402170 4.13 884242 3295424 996058 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 2686.99 1827.97 11284.43 392.22 0.00 0.00 0.00 0.00 22:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3155.92 2145.09 12251.29 459.51 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 2921.44 1986.52 11767.82 425.86 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4330) 03/23/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.06 0.00 1.70 1.68 0.04 87.52 22:49:01 0 1.46 0.00 0.22 0.03 0.02 98.28 22:49:01 1 1.09 0.00 0.12 1.74 0.07 96.99 22:49:01 2 2.20 0.00 2.03 0.49 0.03 95.25 22:49:01 3 9.83 0.00 1.83 0.23 0.03 88.08 22:49:01 4 33.94 0.00 3.78 0.82 0.07 61.39 22:49:01 5 19.42 0.00 3.00 0.23 0.05 77.30 22:49:01 6 2.62 0.00 0.55 1.89 0.02 94.93 22:49:01 7 1.94 0.00 2.08 8.02 0.03 87.93 22:50:01 all 9.15 0.00 2.65 1.31 0.04 86.85 22:50:01 0 0.55 0.00 0.65 3.62 0.02 95.15 22:50:01 1 12.90 0.00 2.99 0.87 0.03 83.20 22:50:01 2 25.26 0.00 2.88 0.60 0.07 71.18 22:50:01 3 11.55 0.00 1.68 0.05 0.03 86.69 22:50:01 4 5.42 0.00 3.69 0.05 0.03 90.81 22:50:01 5 2.25 0.00 2.82 0.05 0.02 94.86 22:50:01 6 0.30 0.00 0.92 3.34 0.03 95.41 22:50:01 7 14.99 0.00 5.58 1.94 0.07 77.43 Average: all 9.10 0.00 2.17 1.50 0.04 87.19 Average: 0 1.01 0.00 0.44 1.83 0.02 96.72 Average: 1 7.00 0.00 1.55 1.30 0.05 90.10 Average: 2 13.74 0.00 2.46 0.55 0.05 83.20 Average: 3 10.69 0.00 1.75 0.14 0.03 87.39 Average: 4 19.68 0.00 3.73 0.44 0.05 76.10 Average: 5 10.85 0.00 2.91 0.14 0.03 86.07 Average: 6 1.46 0.00 0.73 2.61 0.03 95.17 Average: 7 8.44 0.00 3.82 4.99 0.05 82.70