---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7363 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: 2799.996 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 854 28890 0 2421 30882 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:1e:0b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe1e:bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:2e:64:9f 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-8c-8g-7363) 02/13/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 172.15 19.01 153.14 399.53 68887.45 05:49:01 113.26 5.26 108.00 378.67 65165.88 05:50:01 4.18 0.08 4.10 1.07 142.78 Average: 96.53 8.12 88.41 259.76 44733.17 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29817784 31514084 3121428 9.48 80144 1918752 2005068 5.90 1057452 1754644 129728 05:49:01 27858012 29686884 5081200 15.43 85988 2039488 3673156 10.81 2908084 1846936 272 05:50:01 28674068 30510640 4265144 12.95 86604 2045916 2575428 7.58 2090772 1850536 3788 Average: 28783288 30570536 4155924 12.62 84245 2001385 2751217 8.09 2018769 1817372 44596 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 180.85 127.91 1640.13 32.08 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:49:01 ens3 313.38 219.81 1685.11 61.27 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 275.85 138.78 86.39 55.11 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 256.70 162.17 1137.24 49.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7363) 02/13/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.22 0.00 1.12 1.71 0.05 82.90 05:48:01 0 9.73 0.00 1.17 0.05 0.03 89.02 05:48:01 1 15.36 0.00 0.67 0.25 0.05 83.68 05:48:01 2 19.73 0.00 1.27 2.66 0.08 76.27 05:48:01 3 24.51 0.00 1.82 0.53 0.05 73.09 05:48:01 4 6.37 0.00 0.55 0.45 0.03 92.59 05:48:01 5 9.32 0.00 0.83 0.72 0.07 89.06 05:48:01 6 19.99 0.00 1.59 0.77 0.03 77.62 05:48:01 7 8.84 0.00 1.05 8.19 0.05 81.87 05:49:01 all 23.88 0.00 1.03 0.68 0.05 74.35 05:49:01 0 5.78 0.00 0.53 0.07 0.02 93.60 05:49:01 1 46.99 0.00 1.79 0.20 0.07 50.96 05:49:01 2 28.67 0.00 2.95 1.72 0.07 66.59 05:49:01 3 34.66 0.00 0.74 2.39 0.07 62.15 05:49:01 4 22.08 0.00 0.65 0.12 0.07 77.09 05:49:01 5 21.60 0.00 0.63 0.00 0.03 77.73 05:49:01 6 19.07 0.00 0.33 0.43 0.07 80.09 05:49:01 7 12.28 0.00 0.63 0.50 0.05 86.53 05:50:01 all 17.74 0.00 0.45 0.01 0.05 81.76 05:50:01 0 7.38 0.00 0.35 0.00 0.03 92.23 05:50:01 1 25.92 0.00 0.60 0.00 0.05 73.43 05:50:01 2 22.91 0.00 0.40 0.00 0.05 76.63 05:50:01 3 7.47 0.00 0.23 0.02 0.07 92.22 05:50:01 4 30.15 0.00 0.65 0.03 0.05 69.12 05:50:01 5 19.24 0.00 0.62 0.00 0.05 80.09 05:50:01 6 16.42 0.00 0.40 0.00 0.05 83.13 05:50:01 7 12.35 0.00 0.33 0.02 0.05 87.25 Average: all 18.61 0.00 0.87 0.80 0.05 79.67 Average: 0 7.63 0.00 0.68 0.04 0.03 91.62 Average: 1 29.41 0.00 1.02 0.15 0.06 69.37 Average: 2 23.77 0.00 1.54 1.46 0.07 73.17 Average: 3 22.20 0.00 0.93 0.98 0.06 75.83 Average: 4 19.53 0.00 0.62 0.20 0.05 79.60 Average: 5 16.72 0.00 0.69 0.24 0.05 82.29 Average: 6 18.49 0.00 0.77 0.40 0.05 80.28 Average: 7 11.15 0.00 0.67 2.91 0.05 85.21