---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2420 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 10G 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 834 29180 0 2152 30906 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:17:0d:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe17:d3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:6b:ad:07 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-2420) 10/13/25 _x86_64_ (8 CPU) 06:32:48 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 258.11 73.50 184.60 5278.72 47201.33 06:35:01 104.58 4.63 99.95 127.98 17945.98 Average: 181.99 39.35 142.63 2724.99 32696.56 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 30239036 31633872 2700184 8.20 54232 1661164 1462804 4.30 908232 1518344 68116 06:35:01 29840352 31619080 3098868 9.41 85216 1988816 1469368 4.32 947376 1826920 172476 Average: 30039694 31626476 2899526 8.80 69724 1824990 1466086 4.31 927804 1672632 120296 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 ens3 337.61 236.49 1279.80 59.30 0.00 0.00 0.00 0.00 06:34:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 52.36 39.77 781.19 9.53 0.00 0.00 0.00 0.00 06:35:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.19 138.96 1032.59 34.62 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 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-2420) 10/13/25 _x86_64_ (8 CPU) 06:32:48 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 8.00 0.00 1.15 4.74 0.04 86.07 06:34:02 0 7.92 0.00 2.23 21.16 0.03 68.65 06:34:02 1 6.35 0.00 0.87 2.77 0.03 89.99 06:34:02 2 5.22 0.00 1.10 0.78 0.03 92.86 06:34:02 3 2.63 0.00 0.85 0.67 0.02 95.84 06:34:02 4 23.94 0.00 1.24 4.98 0.07 69.78 06:34:02 5 6.51 0.00 1.03 3.02 0.05 89.39 06:34:02 6 5.56 0.00 0.97 3.27 0.05 90.15 06:34:02 7 5.89 0.00 0.88 1.32 0.03 91.87 06:35:01 all 9.43 0.00 0.82 2.65 0.04 87.05 06:35:01 0 2.24 0.00 0.27 2.39 0.02 95.08 06:35:01 1 6.71 0.00 1.12 4.17 0.05 87.95 06:35:01 2 8.99 0.00 0.51 1.22 0.03 89.25 06:35:01 3 8.86 0.00 0.85 0.41 0.05 89.83 06:35:01 4 9.93 0.00 0.98 10.74 0.03 78.31 06:35:01 5 11.86 0.00 1.00 0.27 0.03 86.84 06:35:01 6 20.08 0.00 1.36 1.36 0.05 77.15 06:35:01 7 6.76 0.00 0.53 0.66 0.03 92.02 Average: all 8.71 0.00 0.99 3.70 0.04 86.56 Average: 0 5.10 0.00 1.26 11.83 0.03 81.79 Average: 1 6.53 0.00 0.99 3.46 0.04 88.98 Average: 2 7.09 0.00 0.81 1.00 0.03 91.07 Average: 3 5.72 0.00 0.85 0.54 0.03 92.85 Average: 4 16.99 0.00 1.11 7.84 0.05 74.02 Average: 5 9.16 0.00 1.02 1.66 0.04 88.12 Average: 6 12.76 0.00 1.16 2.32 0.05 83.71 Average: 7 6.32 0.00 0.71 0.99 0.03 91.94