---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16187 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 716K 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 837 29042 0 2288 30903 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:d9:a2:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fed9:a207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ee:2c:e3 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-v1-8c-8g-16187) 11/29/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 151.79 16.66 135.13 347.68 36946.11 Average: 151.79 16.66 135.13 347.68 36946.11 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29258016 31057956 3681204 11.18 80956 2019256 2121860 6.24 1509632 1856760 108324 Average: 29258016 31057956 3681204 11.18 80956 2019256 2121860 6.24 1509632 1856760 108324 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 05:23:01 ens3 297.77 226.63 3020.60 46.63 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 297.77 226.63 3020.60 46.63 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-v1-8c-8g-16187) 11/29/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.56 0.00 0.90 1.89 0.04 83.61 05:23:01 0 8.37 0.00 0.42 0.02 0.02 91.18 05:23:01 1 7.24 0.00 0.43 0.27 0.03 92.03 05:23:01 2 12.03 0.00 1.40 0.95 0.03 85.58 05:23:01 3 6.23 0.00 0.91 2.28 0.03 90.55 05:23:01 4 38.42 0.00 2.21 10.87 0.08 48.42 05:23:01 5 14.20 0.00 0.85 0.55 0.03 84.37 05:23:01 6 11.45 0.00 0.45 0.05 0.05 88.00 05:23:01 7 10.56 0.00 0.57 0.18 0.05 88.64 Average: all 13.56 0.00 0.90 1.89 0.04 83.61 Average: 0 8.37 0.00 0.42 0.02 0.02 91.18 Average: 1 7.24 0.00 0.43 0.27 0.03 92.03 Average: 2 12.03 0.00 1.40 0.95 0.03 85.58 Average: 3 6.23 0.00 0.91 2.28 0.03 90.55 Average: 4 38.42 0.00 2.21 10.87 0.08 48.42 Average: 5 14.20 0.00 0.85 0.55 0.03 84.37 Average: 6 11.45 0.00 0.45 0.05 0.05 88.00 Average: 7 10.56 0.00 0.57 0.18 0.05 88.64