---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-59 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 928 26689 0 4549 30782 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:87:2d:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe87:2d73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:92:3c:fd 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-59) 10/03/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 157.87 17.20 140.68 324.35 79633.66 22:50:01 125.75 0.72 125.03 71.72 140153.17 Average: 141.81 8.96 132.85 198.03 109893.42 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29378412 31621844 3560808 10.81 77236 2462744 1472544 4.33 926916 2314216 703456 22:50:01 27370320 31558872 5568900 16.91 94464 4344048 1499740 4.41 984712 4186200 893168 Average: 28374366 31590358 4564854 13.86 85850 3403396 1486142 4.37 955814 3250208 798312 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 3016.08 1868.19 11098.23 442.03 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 3542.46 2340.41 12064.26 525.59 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 3279.27 2104.30 11581.24 483.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-59) 10/03/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.08 0.00 1.66 1.58 0.04 87.63 22:49:01 0 2.06 0.00 1.95 0.08 0.02 95.89 22:49:01 1 34.29 0.00 2.18 0.80 0.08 62.64 22:49:01 2 4.94 0.00 0.40 0.02 0.02 94.62 22:49:01 3 7.90 0.00 0.65 4.14 0.07 87.23 22:49:01 4 17.13 0.00 4.74 0.29 0.05 77.79 22:49:01 5 1.80 0.00 2.66 5.61 0.03 89.90 22:49:01 6 2.76 0.00 0.57 0.77 0.02 95.89 22:49:01 7 1.71 0.00 0.17 0.97 0.03 97.12 22:50:01 all 8.84 0.00 2.57 1.67 0.04 86.88 22:50:01 0 15.20 0.00 4.69 3.64 0.05 76.42 22:50:01 1 16.83 0.00 1.89 0.00 0.03 81.25 22:50:01 2 0.38 0.00 0.20 0.00 0.00 99.42 22:50:01 3 0.44 0.00 1.54 5.01 0.03 92.98 22:50:01 4 15.60 0.00 5.92 0.00 0.07 78.42 22:50:01 5 1.99 0.00 2.14 0.00 0.03 95.84 22:50:01 6 16.64 0.00 1.93 4.67 0.03 76.73 22:50:01 7 3.74 0.00 2.31 0.00 0.03 93.92 Average: all 8.96 0.00 2.11 1.63 0.04 87.26 Average: 0 8.65 0.00 3.33 1.87 0.03 86.13 Average: 1 25.60 0.00 2.04 0.40 0.06 71.90 Average: 2 2.66 0.00 0.30 0.01 0.01 97.02 Average: 3 4.17 0.00 1.10 4.58 0.05 90.11 Average: 4 16.36 0.00 5.33 0.14 0.06 78.11 Average: 5 1.89 0.00 2.40 2.81 0.03 92.86 Average: 6 9.68 0.00 1.24 2.71 0.03 86.33 Average: 7 2.72 0.00 1.23 0.49 0.03 95.52