---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-25891 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 847 28274 0 3044 30879 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:bd:cf:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:febd:cf19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:c3:0a:44 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-25891) 07/05/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 147.16 35.26 111.90 966.64 29117.81 06:07:01 185.32 8.93 176.39 507.16 62181.54 06:08:01 69.14 32.28 36.86 2456.12 38072.99 Average: 133.88 25.49 108.39 1309.93 43125.17 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29913304 31579032 3025916 9.19 76868 1893584 1992824 5.86 986452 1736484 232344 06:07:01 26887048 29208908 6052172 18.37 89856 2519340 4538232 13.35 3468100 2238852 6576 06:08:01 28939256 31602800 3999964 12.14 92680 2854368 1439476 4.24 1282876 2371744 30624 Average: 28579869 30796913 4359351 13.23 86468 2422431 2656844 7.82 1912476 2115693 89848 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 189.89 132.23 1277.00 32.95 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 2.82 2.82 0.29 0.29 0.00 0.00 0.00 0.00 06:07:01 ens3 852.00 606.43 6092.40 125.15 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.42 2.42 0.19 0.19 0.00 0.00 0.00 0.00 06:08:01 ens3 922.26 529.35 2470.55 149.89 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 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 654.73 422.68 3280.14 102.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-25891) 07/05/25 _x86_64_ (8 CPU) 06:04:21 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 11.24 0.00 0.84 2.37 0.03 85.52 06:06:01 0 8.11 0.00 1.15 7.48 0.03 83.23 06:06:01 1 25.38 0.00 1.57 1.37 0.05 71.64 06:06:01 2 7.17 0.00 0.57 0.13 0.05 92.07 06:06:01 3 7.97 0.00 0.63 0.37 0.02 91.01 06:06:01 4 5.95 0.00 0.45 0.35 0.02 93.23 06:06:01 5 2.55 0.00 0.22 0.20 0.02 97.01 06:06:01 6 23.21 0.00 1.40 7.42 0.03 67.94 06:06:01 7 9.57 0.00 0.70 1.62 0.03 88.07 06:07:01 all 23.81 0.00 1.66 2.41 0.07 72.05 06:07:01 0 20.49 0.00 1.47 8.63 0.07 69.34 06:07:01 1 21.26 0.00 1.82 0.92 0.07 75.93 06:07:01 2 29.21 0.00 2.69 1.97 0.08 66.04 06:07:01 3 29.14 0.00 2.80 5.06 0.08 62.92 06:07:01 4 22.52 0.00 1.17 1.20 0.08 75.03 06:07:01 5 30.36 0.00 1.14 0.79 0.07 67.65 06:07:01 6 25.01 0.00 0.92 0.18 0.08 73.80 06:07:01 7 12.60 0.00 1.28 0.55 0.03 85.55 06:08:01 all 21.99 0.00 1.04 1.29 0.05 75.63 06:08:01 0 18.62 0.00 1.02 0.05 0.03 80.28 06:08:01 1 18.10 0.00 1.35 0.25 0.05 80.24 06:08:01 2 21.90 0.00 0.92 0.75 0.05 76.38 06:08:01 3 37.77 0.00 1.86 0.85 0.08 59.43 06:08:01 4 24.53 0.00 0.94 7.89 0.05 66.59 06:08:01 5 19.66 0.00 0.45 0.05 0.05 79.79 06:08:01 6 20.41 0.00 0.88 0.07 0.05 78.58 06:08:01 7 15.03 0.00 0.85 0.40 0.05 83.67 Average: all 19.01 0.00 1.18 2.02 0.05 77.74 Average: 0 15.74 0.00 1.21 5.38 0.04 77.62 Average: 1 21.58 0.00 1.58 0.85 0.06 75.93 Average: 2 19.42 0.00 1.39 0.95 0.06 78.17 Average: 3 24.94 0.00 1.76 2.09 0.06 71.15 Average: 4 17.65 0.00 0.85 3.14 0.05 78.31 Average: 5 17.52 0.00 0.60 0.34 0.04 81.49 Average: 6 22.88 0.00 1.07 2.56 0.06 73.44 Average: 7 12.40 0.00 0.94 0.86 0.04 85.76