---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-100 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 831 29050 0 2285 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:c1:bf:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec1:bfda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d1:2f:77 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-100) 07/16/26 _x86_64_ (8 CPU) 09:34:02 LINUX RESTART (8 CPU) 09:35:00 tps rtps wtps bread/s bwrtn/s 09:36:01 53.29 0.13 53.16 21.24 24177.28 09:37:01 107.63 37.13 70.50 2886.59 41905.28 Average: 80.23 18.48 61.76 1442.08 32968.04 09:35:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 30197660 31735728 2741560 8.32 67588 1782920 1405840 4.14 812492 1640916 104272 09:37:01 29827948 31721068 3111272 9.45 78616 2114304 1310300 3.86 909024 1889472 255604 Average: 30012804 31728398 2926416 8.88 73102 1948612 1358070 4.00 860758 1765194 179938 09:35:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 24.39 16.82 499.00 2.44 0.00 0.00 0.00 0.00 09:37:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 119.78 75.50 970.13 35.11 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 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 71.69 45.92 732.62 18.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-100) 07/16/26 _x86_64_ (8 CPU) 09:34:02 LINUX RESTART (8 CPU) 09:35:00 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 2.44 0.00 0.21 14.32 0.02 83.01 09:36:01 0 0.02 0.00 0.15 74.27 0.03 25.54 09:36:01 1 6.12 0.00 0.59 39.64 0.03 53.61 09:36:01 2 0.54 0.00 0.05 0.00 0.00 99.41 09:36:01 3 2.18 0.00 0.18 0.00 0.00 97.64 09:36:01 4 0.10 0.00 0.02 0.00 0.00 99.89 09:36:01 5 2.02 0.00 0.00 0.02 0.02 97.95 09:36:01 6 5.00 0.00 0.46 0.75 0.02 93.77 09:36:01 7 3.56 0.00 0.16 0.25 0.02 96.01 09:37:01 all 6.11 0.00 0.51 8.00 0.02 85.36 09:37:01 0 1.51 0.00 0.35 9.27 0.02 88.85 09:37:01 1 6.75 0.00 0.92 52.58 0.05 39.70 09:37:01 2 4.07 0.00 0.25 0.50 0.02 95.16 09:37:01 3 2.83 0.00 0.18 0.02 0.02 96.95 09:37:01 4 1.53 0.00 0.30 0.12 0.02 98.03 09:37:01 5 4.67 0.00 0.59 0.20 0.02 94.53 09:37:01 6 1.75 0.00 0.22 0.02 0.02 98.00 09:37:01 7 25.80 0.00 1.30 1.37 0.03 71.50 Average: all 4.26 0.00 0.36 11.19 0.02 84.18 Average: 0 0.76 0.00 0.25 41.99 0.02 56.98 Average: 1 6.43 0.00 0.75 46.05 0.04 46.72 Average: 2 2.29 0.00 0.15 0.25 0.01 97.30 Average: 3 2.50 0.00 0.18 0.01 0.01 97.30 Average: 4 0.81 0.00 0.16 0.06 0.01 98.97 Average: 5 3.32 0.00 0.29 0.11 0.02 96.27 Average: 6 3.39 0.00 0.34 0.39 0.02 95.87 Average: 7 14.59 0.00 0.73 0.80 0.02 83.86