---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37766 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 708K 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 838 28767 0 2561 30890 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:38:09:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe38:976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:c5:27:19 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 inet6 fe80::42:5eff:fec5:2719/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37766) 08/14/25 _x86_64_ (8 CPU) 13:00:09 LINUX RESTART (8 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 238.20 9.10 229.10 1648.00 105012.13 Average: 238.20 9.10 229.10 1648.00 105012.13 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 29523600 31685460 3415620 10.37 88908 2355988 1496048 4.40 983716 2076192 85704 Average: 29523600 31685460 3415620 10.37 88908 2355988 1496048 4.40 983716 2076192 85704 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 423.43 258.65 3172.63 25.15 0.00 0.00 0.00 0.00 13:02:01 docker0 47.42 67.42 3.21 424.99 0.00 0.00 0.00 0.00 13:02:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 13:02:01 veth24fbf6b 41.52 47.92 3.40 272.68 0.00 0.00 0.00 0.02 Average: ens3 423.43 258.65 3172.63 25.15 0.00 0.00 0.00 0.00 Average: docker0 47.42 67.42 3.21 424.99 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: veth24fbf6b 41.52 47.92 3.40 272.68 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37766) 08/14/25 _x86_64_ (8 CPU) 13:00:09 LINUX RESTART (8 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 9.06 0.00 1.63 2.40 0.04 86.86 13:02:01 0 3.16 0.00 1.11 0.08 0.03 95.61 13:02:01 1 2.67 0.00 0.99 4.51 0.03 91.79 13:02:01 2 5.37 0.00 1.29 1.77 0.05 91.51 13:02:01 3 9.53 0.00 1.71 0.35 0.07 88.34 13:02:01 4 22.72 0.00 2.34 0.69 0.05 74.20 13:02:01 5 19.50 0.00 2.78 7.98 0.07 69.66 13:02:01 6 6.11 0.00 1.36 0.45 0.03 92.05 13:02:01 7 3.40 0.00 1.47 3.40 0.03 91.69 Average: all 9.06 0.00 1.63 2.40 0.04 86.86 Average: 0 3.16 0.00 1.11 0.08 0.03 95.61 Average: 1 2.67 0.00 0.99 4.51 0.03 91.79 Average: 2 5.37 0.00 1.29 1.77 0.05 91.51 Average: 3 9.53 0.00 1.71 0.35 0.07 88.34 Average: 4 22.72 0.00 2.34 0.69 0.05 74.20 Average: 5 19.50 0.00 2.78 7.98 0.07 69.66 Average: 6 6.11 0.00 1.36 0.45 0.03 92.05 Average: 7 3.40 0.00 1.47 3.40 0.03 91.69