---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32587 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 872 28921 0 2373 30864 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:fd:bc:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fefd:bc23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:c9:ae:a3 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-32587) 08/02/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 183.40 19.35 164.06 364.61 71024.56 13:04:01 161.26 40.89 120.36 1838.89 67485.29 Average: 172.33 30.12 142.21 1101.75 69254.92 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29297260 31053132 3641960 11.06 80496 1976592 2163564 6.37 1519348 1811936 132120 13:04:01 29680332 31658388 3258888 9.89 95660 2173536 1371564 4.04 960876 1968740 53888 Average: 29488796 31355760 3450424 10.48 88078 2075064 1767564 5.20 1240112 1890338 93004 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 273.22 204.85 2555.52 36.62 0.00 0.00 0.00 0.00 13:04:01 lo 7.47 7.47 0.92 0.92 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 460.81 313.61 1342.37 73.55 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.54 0.54 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: ens3 367.01 259.23 1948.95 55.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32587) 08/02/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 13.44 0.00 0.90 1.60 0.04 84.02 13:03:01 0 51.50 0.00 2.83 1.07 0.08 44.52 13:03:01 1 15.05 0.00 1.10 0.80 0.03 83.02 13:03:01 2 11.24 0.00 0.60 0.18 0.02 87.96 13:03:01 3 5.90 0.00 0.37 0.10 0.02 93.62 13:03:01 4 8.08 0.00 0.33 3.01 0.03 88.55 13:03:01 5 6.51 0.00 0.84 5.55 0.08 87.02 13:03:01 6 3.72 0.00 0.25 1.96 0.03 94.04 13:03:01 7 5.43 0.00 0.87 0.18 0.05 93.47 13:04:01 all 19.58 0.00 1.48 1.28 0.05 77.61 13:04:01 0 12.06 0.00 1.18 0.50 0.03 86.23 13:04:01 1 19.03 0.00 1.65 1.29 0.03 78.00 13:04:01 2 21.83 0.00 1.35 1.33 0.03 75.45 13:04:01 3 11.23 0.00 1.53 0.07 0.03 87.13 13:04:01 4 45.91 0.00 2.17 0.43 0.07 51.43 13:04:01 5 18.15 0.00 1.77 0.23 0.03 79.81 13:04:01 6 7.78 0.00 1.04 6.14 0.07 84.97 13:04:01 7 20.60 0.00 1.15 0.30 0.05 77.90 Average: all 16.51 0.00 1.19 1.44 0.04 80.81 Average: 0 31.79 0.00 2.01 0.78 0.06 65.36 Average: 1 17.04 0.00 1.38 1.04 0.03 80.51 Average: 2 16.53 0.00 0.98 0.76 0.03 81.71 Average: 3 8.57 0.00 0.95 0.08 0.03 90.38 Average: 4 27.02 0.00 1.25 1.72 0.05 69.96 Average: 5 12.33 0.00 1.30 2.89 0.06 83.41 Average: 6 5.75 0.00 0.65 4.05 0.05 89.51 Average: 7 13.01 0.00 1.01 0.24 0.05 85.69