---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29338 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 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 847 29149 0 2169 30894 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:85:24:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe85:2449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:58:75:38 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::42:16ff:fe58:7538/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29338) 07/20/25 _x86_64_ (8 CPU) 02:59:19 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:02 222.41 12.38 210.03 1651.59 106803.53 Average: 222.41 12.38 210.03 1651.59 106803.53 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:02 29874620 31647100 3064600 9.30 80340 1990752 1608808 4.73 977280 1764328 19704 Average: 29874620 31647100 3064600 9.30 80340 1990752 1608808 4.73 977280 1764328 19704 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:02 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 03:01:02 docker0 4.65 7.12 0.53 27.36 0.00 0.00 0.00 0.00 03:01:02 ens3 196.12 130.94 1422.87 17.66 0.00 0.00 0.00 0.00 03:01:02 veth7003360 4.65 7.22 0.60 27.37 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 4.65 7.12 0.53 27.36 0.00 0.00 0.00 0.00 Average: ens3 196.12 130.94 1422.87 17.66 0.00 0.00 0.00 0.00 Average: veth7003360 4.65 7.22 0.60 27.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29338) 07/20/25 _x86_64_ (8 CPU) 02:59:19 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:02 all 9.96 0.00 0.99 2.17 0.04 86.83 03:01:02 0 0.73 0.00 0.78 1.82 0.02 96.65 03:01:02 1 3.42 0.00 0.74 4.71 0.03 91.10 03:01:02 2 5.32 0.00 0.75 0.07 0.03 93.83 03:01:02 3 15.77 0.00 1.19 9.34 0.07 73.63 03:01:02 4 28.81 0.00 1.87 0.97 0.07 68.28 03:01:02 5 17.34 0.00 1.47 0.32 0.03 80.84 03:01:02 6 6.13 0.00 0.73 0.15 0.02 92.97 03:01:02 7 2.25 0.00 0.40 0.05 0.02 97.28 Average: all 9.96 0.00 0.99 2.17 0.04 86.83 Average: 0 0.73 0.00 0.78 1.82 0.02 96.65 Average: 1 3.42 0.00 0.74 4.71 0.03 91.10 Average: 2 5.32 0.00 0.75 0.07 0.03 93.83 Average: 3 15.77 0.00 1.19 9.34 0.07 73.63 Average: 4 28.81 0.00 1.87 0.97 0.07 68.28 Average: 5 17.34 0.00 1.47 0.32 0.03 80.84 Average: 6 6.13 0.00 0.73 0.15 0.02 92.97 Average: 7 2.25 0.00 0.40 0.05 0.02 97.28