---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15067 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: 2800.000 BogoMIPS: 5600.00 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 833 26782 0 4551 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:15:80:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe15:80d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:c3:ab:85 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-15067) 11/24/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 150.94 22.50 128.45 486.59 73047.29 22:50:01 118.40 0.67 117.73 69.32 119884.95 Average: 134.67 11.58 123.09 277.95 96466.12 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29749856 31716920 3189364 9.68 77132 2190004 1350900 3.97 838824 2041380 473736 22:50:01 27453200 31641076 5486020 16.65 93780 4344164 1393704 4.10 902296 4189152 1908024 Average: 28601528 31678998 4337692 13.17 85456 3267084 1372302 4.04 870560 3115266 1190880 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.40 1.40 0.17 0.17 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 ens3 1515.26 1015.33 6407.05 227.63 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 4481.34 2946.14 16825.31 661.25 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 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 2998.30 1980.74 11616.18 444.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15067) 11/24/25 _x86_64_ (8 CPU) 22:47:24 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.52 0.00 1.16 2.90 0.04 86.39 22:49:01 0 0.24 0.00 0.12 11.95 0.05 87.64 22:49:01 1 11.62 0.00 0.92 0.47 0.02 86.98 22:49:01 2 1.54 0.00 0.82 0.47 0.03 97.14 22:49:01 3 0.50 0.00 0.54 5.81 0.03 93.12 22:49:01 4 10.03 0.00 1.57 0.54 0.02 87.84 22:49:01 5 30.79 0.00 3.11 2.19 0.08 63.82 22:49:01 6 13.15 0.00 0.92 1.62 0.05 84.26 22:49:01 7 8.21 0.00 1.27 0.20 0.03 90.29 22:50:01 all 7.74 0.00 2.60 3.98 0.04 85.63 22:50:01 0 25.22 0.00 6.87 0.07 0.07 67.78 22:50:01 1 3.02 0.00 0.34 0.03 0.05 96.56 22:50:01 2 1.08 0.00 1.09 0.52 0.03 97.27 22:50:01 3 1.97 0.00 0.38 4.05 0.02 93.58 22:50:01 4 9.59 0.00 3.87 4.29 0.05 82.20 22:50:01 5 1.44 0.00 3.44 3.56 0.03 91.53 22:50:01 6 2.52 0.00 0.97 13.49 0.03 82.98 22:50:01 7 17.35 0.00 3.89 5.79 0.07 72.91 Average: all 8.63 0.00 1.88 3.44 0.04 86.01 Average: 0 12.66 0.00 3.48 6.04 0.06 77.76 Average: 1 7.33 0.00 0.63 0.25 0.03 91.76 Average: 2 1.31 0.00 0.96 0.49 0.03 97.21 Average: 3 1.24 0.00 0.46 4.93 0.03 93.35 Average: 4 9.81 0.00 2.72 2.41 0.03 85.02 Average: 5 16.14 0.00 3.28 2.87 0.06 77.66 Average: 6 7.84 0.00 0.94 7.55 0.04 83.62 Average: 7 12.76 0.00 2.57 2.99 0.05 81.63