---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32740 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: 2800.000 BogoMIPS: 5600.00 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 28976 0 2343 30893 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:65:8e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe65:8e0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:6e:5c:0f 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-32740) 08/03/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 174.45 18.01 156.44 357.67 89387.10 01:05:01 117.63 8.73 108.90 500.72 41223.00 Average: 146.04 13.37 132.67 429.20 65305.05 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29824612 31498972 3114608 9.46 78576 1899628 1976704 5.82 1068696 1739144 135460 01:05:01 29715048 31677996 3224172 9.79 85932 2174128 1395772 4.11 1007120 1899408 26036 Average: 29769830 31588484 3169390 9.62 82254 2036878 1686238 4.96 1037908 1819276 80748 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 193.58 136.03 1331.69 24.28 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 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 511.38 303.57 2132.94 778.85 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 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 352.48 219.80 1732.31 401.57 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 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32740) 08/03/25 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.75 0.00 0.82 3.42 0.04 83.97 01:04:01 0 30.01 0.00 1.62 1.20 0.05 67.11 01:04:01 1 25.24 0.00 2.09 8.72 0.07 63.88 01:04:01 2 7.36 0.00 0.42 8.97 0.07 83.18 01:04:01 3 9.26 0.00 0.60 0.40 0.02 89.72 01:04:01 4 0.82 0.00 0.15 0.02 0.02 99.00 01:04:01 5 5.06 0.00 0.57 0.53 0.02 93.83 01:04:01 6 6.33 0.00 0.50 6.03 0.07 87.07 01:04:01 7 9.92 0.00 0.60 1.53 0.03 87.91 01:05:01 all 18.14 0.00 1.06 1.36 0.04 79.40 01:05:01 0 19.55 0.00 1.24 0.20 0.05 78.97 01:05:01 1 13.30 0.00 0.72 0.37 0.02 85.60 01:05:01 2 8.68 0.00 0.87 0.20 0.03 90.22 01:05:01 3 29.01 0.00 1.42 1.50 0.05 68.02 01:05:01 4 18.96 0.00 1.14 0.33 0.05 79.52 01:05:01 5 21.72 0.00 1.07 1.42 0.07 75.73 01:05:01 6 18.62 0.00 1.02 0.22 0.03 80.10 01:05:01 7 15.27 0.00 1.02 6.63 0.05 77.03 Average: all 14.94 0.00 0.94 2.39 0.04 81.69 Average: 0 24.78 0.00 1.43 0.70 0.05 73.04 Average: 1 19.26 0.00 1.40 4.54 0.04 74.75 Average: 2 8.03 0.00 0.64 4.58 0.05 86.70 Average: 3 19.13 0.00 1.01 0.95 0.03 78.87 Average: 4 9.88 0.00 0.64 0.18 0.03 89.27 Average: 5 13.38 0.00 0.82 0.98 0.04 84.78 Average: 6 12.47 0.00 0.76 3.13 0.05 83.59 Average: 7 12.59 0.00 0.81 4.08 0.04 82.48