---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6458 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 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 848 28969 0 2349 30892 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:09:e4:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe09:e443/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:7f:e3:a3 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-6458) 10/26/25 _x86_64_ (8 CPU) 01:04:07 LINUX RESTART (8 CPU) 01:05:01 tps rtps wtps bread/s bwrtn/s 01:06:01 174.85 17.87 156.98 643.44 79617.85 01:07:01 75.85 4.58 71.27 168.51 34460.26 Average: 125.36 11.23 114.14 406.03 57044.70 01:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29032356 30823752 3906864 11.86 82064 2009124 2331532 6.86 1758980 1832236 108220 01:07:01 29693516 31661472 3245704 9.85 84932 2180192 1376904 4.05 1020352 1906788 27084 Average: 29362936 31242612 3576284 10.86 83498 2094658 1854218 5.46 1389666 1869512 67652 01:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 ens3 294.34 204.00 2620.37 45.36 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:07:01 ens3 237.71 157.14 595.57 741.76 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 266.03 180.57 1608.22 393.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6458) 10/26/25 _x86_64_ (8 CPU) 01:04:07 LINUX RESTART (8 CPU) 01:05:01 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 15.34 0.00 0.92 3.05 0.19 80.50 01:06:01 0 9.94 0.00 0.68 2.00 0.17 87.21 01:06:01 1 35.32 0.00 2.23 1.37 0.25 60.83 01:06:01 2 16.59 0.00 0.88 0.92 0.22 81.39 01:06:01 3 14.13 0.00 0.42 0.25 0.15 85.05 01:06:01 4 21.02 0.00 1.30 15.55 0.18 61.94 01:06:01 5 7.86 0.00 0.47 0.07 0.18 91.42 01:06:01 6 9.71 0.00 0.89 4.03 0.13 85.24 01:06:01 7 8.19 0.00 0.48 0.25 0.27 90.81 01:07:01 all 10.32 0.00 0.64 7.99 0.04 81.01 01:07:01 0 2.18 0.00 0.47 0.10 0.02 97.23 01:07:01 1 11.01 0.00 0.47 0.20 0.03 88.29 01:07:01 2 20.07 0.00 1.11 47.16 0.10 31.57 01:07:01 3 6.34 0.00 0.23 0.65 0.02 92.76 01:07:01 4 9.70 0.00 0.42 3.39 0.02 86.47 01:07:01 5 19.97 0.00 0.79 1.77 0.10 77.37 01:07:01 6 6.84 0.00 0.68 7.24 0.03 85.21 01:07:01 7 6.53 0.00 0.97 3.58 0.03 88.89 Average: all 12.83 0.00 0.78 5.52 0.12 80.75 Average: 0 6.06 0.00 0.57 1.05 0.09 92.22 Average: 1 23.18 0.00 1.35 0.78 0.14 74.55 Average: 2 18.32 0.00 0.99 23.97 0.16 56.55 Average: 3 10.24 0.00 0.33 0.45 0.08 88.90 Average: 4 15.36 0.00 0.86 9.47 0.10 74.21 Average: 5 13.90 0.00 0.63 0.92 0.14 84.41 Average: 6 8.27 0.00 0.79 5.64 0.08 85.22 Average: 7 7.36 0.00 0.73 1.91 0.15 89.85