---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5001 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 832 26723 0 4610 30878 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:7d:7f:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe7d:7fc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:73:1c:8f 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-5001) 04/22/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:00 tps rtps wtps bread/s bwrtn/s 22:49:01 167.96 17.34 150.61 336.34 91186.10 22:50:01 139.20 0.65 138.55 60.51 133498.30 Average: 153.70 9.06 144.63 199.55 112169.15 22:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29309188 31716880 3630032 11.02 76692 2625100 1387676 4.08 830840 2475680 852312 22:50:01 27395356 31644848 5543864 16.83 94108 4403556 1399144 4.12 908720 4237076 455948 Average: 28352272 31680864 4586948 13.93 85400 3514328 1393410 4.10 869780 3356378 654130 22:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 4634.81 3276.07 13384.99 648.77 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 ens3 4798.62 3293.14 10596.90 717.83 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 4716.05 3284.53 12002.35 683.02 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 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5001) 04/22/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:00 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.08 0.00 2.03 1.70 0.04 87.16 22:49:01 0 5.01 0.00 5.23 0.07 0.03 89.66 22:49:01 1 11.09 0.00 1.22 5.74 0.07 81.88 22:49:01 2 1.74 0.00 0.26 0.03 0.02 97.95 22:49:01 3 3.74 0.00 2.27 0.02 0.02 93.96 22:49:01 4 2.25 0.00 1.42 0.15 0.03 96.15 22:49:01 5 13.15 0.00 3.74 5.57 0.05 77.49 22:49:01 6 19.78 0.00 1.00 0.62 0.07 78.52 22:49:01 7 15.73 0.00 1.13 1.38 0.03 81.73 22:50:01 all 9.45 0.00 2.62 2.60 0.04 85.29 22:50:01 0 12.94 0.00 1.70 0.39 0.03 84.94 22:50:01 1 23.72 0.00 3.18 6.55 0.03 66.52 22:50:01 2 5.20 0.00 1.40 0.02 0.03 93.35 22:50:01 3 18.48 0.00 6.41 0.10 0.07 74.94 22:50:01 4 5.61 0.00 2.43 4.47 0.05 87.44 22:50:01 5 3.29 0.00 1.85 0.03 0.03 94.80 22:50:01 6 0.71 0.00 1.34 0.00 0.03 97.92 22:50:01 7 5.75 0.00 2.76 9.24 0.05 82.21 Average: all 9.26 0.00 2.32 2.14 0.04 86.23 Average: 0 8.98 0.00 3.46 0.23 0.03 87.30 Average: 1 17.35 0.00 2.19 6.14 0.05 74.27 Average: 2 3.46 0.00 0.83 0.02 0.02 95.66 Average: 3 11.01 0.00 4.31 0.06 0.04 84.58 Average: 4 3.92 0.00 1.92 2.30 0.04 91.82 Average: 5 8.25 0.00 2.80 2.82 0.04 86.08 Average: 6 10.35 0.00 1.17 0.32 0.05 88.11 Average: 7 10.80 0.00 1.93 5.26 0.04 81.96