---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2608 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: 2799.996 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 861 28650 0 2655 30860 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:b7:df:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:feb7:df57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:20:bd:90 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::42:10ff:fe20:bd90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2608) 03/17/26 _x86_64_ (8 CPU) 16:24:13 LINUX RESTART (8 CPU) 16:25:01 tps rtps wtps bread/s bwrtn/s 16:26:01 279.42 9.13 270.29 1641.99 115797.00 Average: 279.42 9.13 270.29 1641.99 115797.00 16:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 29544616 31657204 3394604 10.31 95148 2297320 1547880 4.55 981956 2048000 920 Average: 29544616 31657204 3394604 10.31 95148 2297320 1547880 4.55 981956 2048000 920 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 16:26:01 docker0 25.01 35.19 2.49 408.12 0.00 0.00 0.00 0.00 16:26:01 vetha1cddb3 2.43 2.82 0.30 2.82 0.00 0.00 0.00 0.00 16:26:01 ens3 174.06 113.58 2533.99 20.16 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 25.01 35.19 2.49 408.12 0.00 0.00 0.00 0.00 Average: vetha1cddb3 2.43 2.82 0.30 2.82 0.00 0.00 0.00 0.00 Average: ens3 174.06 113.58 2533.99 20.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2608) 03/17/26 _x86_64_ (8 CPU) 16:24:13 LINUX RESTART (8 CPU) 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 9.96 0.00 2.02 2.40 0.05 85.57 16:26:01 0 3.57 0.00 1.76 3.03 0.07 91.57 16:26:01 1 16.61 0.00 2.51 0.75 0.05 80.08 16:26:01 2 22.77 0.00 2.65 2.24 0.07 72.28 16:26:01 3 16.74 0.00 1.78 1.53 0.07 79.89 16:26:01 4 3.76 0.00 2.04 0.10 0.03 94.07 16:26:01 5 7.36 0.00 2.16 2.57 0.05 87.85 16:26:01 6 6.10 0.00 1.98 2.90 0.03 89.00 16:26:01 7 2.75 0.00 1.28 6.14 0.03 89.80 Average: all 9.96 0.00 2.02 2.40 0.05 85.57 Average: 0 3.57 0.00 1.76 3.03 0.07 91.57 Average: 1 16.61 0.00 2.51 0.75 0.05 80.08 Average: 2 22.77 0.00 2.65 2.24 0.07 72.28 Average: 3 16.74 0.00 1.78 1.53 0.07 79.89 Average: 4 3.76 0.00 2.04 0.10 0.03 94.07 Average: 5 7.36 0.00 2.16 2.57 0.05 87.85 Average: 6 6.10 0.00 1.98 2.90 0.03 89.00 Average: 7 2.75 0.00 1.28 6.14 0.03 89.80