---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44171 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 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 857 28966 0 2343 30883 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:37:16:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe37:16ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:ef:fe:53 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-44171) 09/07/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 176.89 14.64 162.24 330.38 94381.02 01:05:01 98.12 8.42 89.70 497.25 25630.00 Average: 137.17 11.50 125.67 414.52 59716.69 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29779312 31455668 3159908 9.59 78820 1900448 1974876 5.81 1110780 1741048 131216 01:05:01 29702112 31661588 3237108 9.83 85244 2171448 1406736 4.14 1021388 1897484 27396 Average: 29740712 31558628 3198508 9.71 82032 2035948 1690806 4.97 1066084 1819266 79306 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 95.05 79.38 1202.09 20.64 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 376.39 306.80 2105.75 779.05 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 236.90 194.04 1657.72 403.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44171) 09/07/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.86 0.00 0.76 2.56 0.04 85.78 01:04:01 0 3.21 0.00 0.61 7.43 0.05 88.69 01:04:01 1 6.07 0.00 0.82 10.89 0.07 82.16 01:04:01 2 4.65 0.00 0.24 0.02 0.03 95.06 01:04:01 3 17.43 0.00 1.03 0.49 0.03 81.02 01:04:01 4 5.79 0.00 0.27 0.00 0.02 93.92 01:04:01 5 15.95 0.00 0.74 0.61 0.05 82.65 01:04:01 6 28.51 0.00 1.75 0.93 0.07 68.74 01:04:01 7 5.29 0.00 0.63 0.17 0.02 93.90 01:05:01 all 17.56 0.00 1.04 1.82 0.04 79.53 01:05:01 0 12.26 0.00 0.87 5.65 0.05 81.17 01:05:01 1 16.92 0.00 0.91 1.21 0.05 80.89 01:05:01 2 16.86 0.00 1.30 0.18 0.03 81.63 01:05:01 3 24.95 0.00 1.30 6.48 0.03 67.23 01:05:01 4 20.35 0.00 1.30 0.60 0.05 77.69 01:05:01 5 13.57 0.00 0.87 0.33 0.03 85.19 01:05:01 6 9.95 0.00 0.62 0.00 0.03 89.40 01:05:01 7 25.64 0.00 1.15 0.07 0.03 73.11 Average: all 14.23 0.00 0.90 2.19 0.04 82.64 Average: 0 7.78 0.00 0.74 6.53 0.05 84.90 Average: 1 11.41 0.00 0.86 6.13 0.06 81.54 Average: 2 10.80 0.00 0.77 0.10 0.03 88.29 Average: 3 21.22 0.00 1.17 3.51 0.03 74.08 Average: 4 13.12 0.00 0.79 0.30 0.03 85.75 Average: 5 14.75 0.00 0.81 0.47 0.04 83.93 Average: 6 19.14 0.00 1.18 0.46 0.05 79.17 Average: 7 15.54 0.00 0.89 0.12 0.03 83.42