---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1654 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 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 807 29181 0 2178 30936 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:0f:d8:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe0f:d874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:5b:f9:19 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1654) 12/27/25 _x86_64_ (8 CPU) 11:48:27 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 383.10 36.13 346.98 986.95 35002.20 Average: 383.10 36.13 346.98 986.95 35002.20 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29883804 31556924 3055416 9.28 77408 1899756 1966652 5.79 1009020 1741588 253900 Average: 29883804 31556924 3055416 9.28 77408 1899756 1966652 5.79 1009020 1741588 253900 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 134.55 91.98 1407.08 32.53 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 134.55 91.98 1407.08 32.53 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 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1654) 12/27/25 _x86_64_ (8 CPU) 11:48:27 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 11.84 0.00 0.89 2.25 0.04 84.98 11:50:01 0 3.78 0.00 0.13 6.39 0.02 89.68 11:50:01 1 20.88 0.00 1.71 1.25 0.03 76.11 11:50:01 2 5.20 0.00 0.63 4.66 0.05 89.47 11:50:01 3 4.74 0.00 1.21 3.70 0.02 90.33 11:50:01 4 4.09 0.00 0.32 0.22 0.03 95.34 11:50:01 5 6.94 0.00 0.36 0.36 0.05 92.29 11:50:01 6 14.96 0.00 0.85 0.44 0.03 83.72 11:50:01 7 34.27 0.00 1.94 0.97 0.05 62.77 Average: all 11.84 0.00 0.89 2.25 0.04 84.98 Average: 0 3.78 0.00 0.13 6.39 0.02 89.68 Average: 1 20.88 0.00 1.71 1.25 0.03 76.11 Average: 2 5.20 0.00 0.63 4.66 0.05 89.47 Average: 3 4.74 0.00 1.21 3.70 0.02 90.33 Average: 4 4.09 0.00 0.32 0.22 0.03 95.34 Average: 5 6.94 0.00 0.36 0.36 0.05 92.29 Average: 6 14.96 0.00 0.85 0.44 0.03 83.72 Average: 7 34.27 0.00 1.94 0.97 0.05 62.77