---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12650 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 801 28451 0 2914 30927 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:70:68:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe70:689e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:79:7c:eb 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-12650) 06/17/26 _x86_64_ (8 CPU) 09:27:07 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 174.49 34.26 140.24 1786.34 50618.99 09:30:01 154.27 14.91 139.36 735.88 51774.04 Average: 164.38 24.59 139.80 1261.15 51196.47 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 29586436 31492264 3352784 10.18 81192 2122784 1810028 5.33 1070796 1966584 218356 09:30:01 29149972 31679748 3789248 11.50 92032 2722348 1409412 4.15 1076324 2371328 287084 Average: 29368204 31586006 3571016 10.84 86612 2422566 1609720 4.74 1073560 2168956 252720 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:29:01 ens3 182.29 142.89 2568.49 22.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 09:30:01 ens3 408.48 330.76 4992.28 54.41 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 2.43 2.43 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 295.38 236.82 3780.28 38.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12650) 06/17/26 _x86_64_ (8 CPU) 09:27:07 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 11.11 0.00 0.81 2.59 0.04 85.45 09:29:01 0 3.74 0.00 0.47 0.28 0.02 95.50 09:29:01 1 7.58 0.00 0.48 1.25 0.02 90.67 09:29:01 2 6.62 0.00 0.65 10.60 0.07 82.07 09:29:01 3 26.99 0.00 2.00 6.08 0.07 64.86 09:29:01 4 29.92 0.00 2.01 1.30 0.07 66.70 09:29:01 5 3.87 0.00 0.28 0.25 0.03 95.57 09:29:01 6 6.33 0.00 0.45 0.37 0.03 92.82 09:29:01 7 3.85 0.00 0.18 0.59 0.03 95.35 09:30:01 all 21.67 0.00 1.06 3.95 0.06 73.27 09:30:01 0 19.57 0.00 0.70 0.10 0.05 79.58 09:30:01 1 27.17 0.00 0.95 3.46 0.07 68.35 09:30:01 2 23.14 0.00 0.62 1.97 0.05 74.22 09:30:01 3 21.22 0.00 0.88 0.87 0.05 76.98 09:30:01 4 16.22 0.00 1.19 2.67 0.05 79.87 09:30:01 5 28.13 0.00 1.17 20.18 0.05 50.48 09:30:01 6 22.40 0.00 1.30 0.93 0.05 75.32 09:30:01 7 15.47 0.00 1.66 1.38 0.05 81.44 Average: all 16.39 0.00 0.94 3.27 0.05 79.36 Average: 0 11.65 0.00 0.58 0.19 0.03 87.54 Average: 1 17.37 0.00 0.72 2.35 0.04 79.52 Average: 2 14.88 0.00 0.63 6.28 0.06 78.14 Average: 3 24.10 0.00 1.44 3.47 0.06 70.92 Average: 4 23.07 0.00 1.59 1.99 0.06 73.29 Average: 5 15.99 0.00 0.73 10.21 0.04 73.04 Average: 6 14.37 0.00 0.88 0.65 0.04 84.07 Average: 7 9.65 0.00 0.92 0.98 0.04 88.40