---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14277 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: 2799.934 BogoMIPS: 5599.86 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 825 28994 0 2347 30912 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:24:e4:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86268sec preferred_lft 86268sec inet6 fe80::f816:3eff:fe24:e43a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:40:b2:f4 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-14277) 07/31/26 _x86_64_ (8 CPU) 11:02:48 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:00 389.85 74.05 315.80 5340.31 76220.36 Average: 389.85 74.05 315.80 5340.31 76220.36 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:00 30059032 31714852 2880188 8.74 74336 1887280 1388932 4.09 870856 1708640 167468 Average: 30059032 31714852 2880188 8.74 74336 1887280 1388932 4.09 870856 1708640 167468 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:00 ens3 496.88 303.52 2525.46 77.90 0.00 0.00 0.00 0.00 11:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:00 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 496.88 303.52 2525.46 77.90 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 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14277) 07/31/26 _x86_64_ (8 CPU) 11:02:48 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:00 all 10.18 0.00 1.37 2.54 0.04 85.87 11:04:00 0 7.62 0.00 1.46 3.80 0.07 87.05 11:04:00 1 5.07 0.00 0.82 0.80 0.03 93.27 11:04:00 2 4.05 0.00 0.75 0.68 0.02 94.50 11:04:00 3 13.61 0.00 1.62 8.61 0.05 76.12 11:04:00 4 3.62 0.00 1.44 0.45 0.03 94.46 11:04:00 5 26.56 0.00 1.54 0.72 0.03 71.16 11:04:00 6 14.16 0.00 1.45 0.98 0.03 83.37 11:04:00 7 6.78 0.00 1.85 4.29 0.03 87.05 Average: all 10.18 0.00 1.37 2.54 0.04 85.87 Average: 0 7.62 0.00 1.46 3.80 0.07 87.05 Average: 1 5.07 0.00 0.82 0.80 0.03 93.27 Average: 2 4.05 0.00 0.75 0.68 0.02 94.50 Average: 3 13.61 0.00 1.62 8.61 0.05 76.12 Average: 4 3.62 0.00 1.44 0.45 0.03 94.46 Average: 5 26.56 0.00 1.54 0.72 0.03 71.16 Average: 6 14.16 0.00 1.45 0.98 0.03 83.37 Average: 7 6.78 0.00 1.85 4.29 0.03 87.05