---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32008 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 836 28792 0 2538 30896 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:31:ce:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe31:cefd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:1a:dc:c2 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:ceff:fe1a:dcc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32008) 07/31/25 _x86_64_ (8 CPU) 12:29:20 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 225.85 12.73 213.11 1694.12 95778.17 12:32:01 202.42 0.35 202.07 22.66 52766.01 Average: 214.13 6.54 207.59 858.39 74272.09 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29742064 31675352 3197156 9.71 81504 2148972 1611372 4.74 993828 1876348 64716 12:32:01 29454876 31605176 3484344 10.58 101444 2338292 1496212 4.40 1090956 2059360 9068 Average: 29598470 31640264 3340750 10.14 91474 2243632 1553792 4.57 1042392 1967854 36892 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 12:31:01 veth6008b5b 94.13 131.43 6.14 668.31 0.00 0.00 0.00 0.05 12:31:01 docker0 94.13 131.33 4.85 668.31 0.00 0.00 0.00 0.00 12:31:01 ens3 336.81 220.60 2281.25 24.48 0.00 0.00 0.00 0.00 12:32:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:32:01 docker0 158.99 196.08 8.45 1388.36 0.00 0.00 0.00 0.00 12:32:01 ens3 424.01 454.99 1417.52 2215.98 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 126.56 163.71 6.65 1028.33 0.00 0.00 0.00 0.00 Average: ens3 380.41 337.79 1849.39 1120.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32008) 07/31/25 _x86_64_ (8 CPU) 12:29:20 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.90 0.00 1.16 1.77 0.04 87.13 12:31:01 0 3.72 0.00 0.67 0.05 0.03 95.53 12:31:01 1 19.32 0.00 2.02 4.23 0.07 74.36 12:31:01 2 8.88 0.00 1.14 3.31 0.05 86.62 12:31:01 3 7.99 0.00 1.00 0.62 0.02 90.37 12:31:01 4 23.47 0.00 2.23 3.60 0.05 70.66 12:31:01 5 8.69 0.00 1.00 2.27 0.02 88.02 12:31:01 6 4.82 0.00 0.70 0.07 0.02 94.40 12:31:01 7 2.30 0.00 0.58 0.05 0.02 97.05 12:32:01 all 11.46 0.00 1.46 1.11 0.05 85.92 12:32:01 0 4.06 0.00 1.51 0.17 0.03 94.23 12:32:01 1 5.72 0.00 0.79 5.27 0.05 88.17 12:32:01 2 11.74 0.00 0.85 1.49 0.02 85.91 12:32:01 3 8.52 0.00 1.30 0.00 0.03 90.14 12:32:01 4 27.39 0.00 2.10 0.12 0.08 70.32 12:32:01 5 13.64 0.00 1.93 1.33 0.07 83.03 12:32:01 6 7.99 0.00 1.42 0.03 0.05 90.51 12:32:01 7 12.60 0.00 1.83 0.44 0.05 85.09 Average: all 10.68 0.00 1.31 1.44 0.04 86.53 Average: 0 3.89 0.00 1.09 0.11 0.03 94.88 Average: 1 12.53 0.00 1.41 4.75 0.06 81.25 Average: 2 10.31 0.00 0.99 2.40 0.03 86.26 Average: 3 8.26 0.00 1.15 0.31 0.03 90.25 Average: 4 25.43 0.00 2.16 1.86 0.07 70.49 Average: 5 11.16 0.00 1.47 1.80 0.04 85.53 Average: 6 6.40 0.00 1.06 0.05 0.03 92.45 Average: 7 7.44 0.00 1.20 0.24 0.03 91.08