---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25898 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 10G 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 816 29203 0 2146 30925 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:b7:b3:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feb7:b385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:9b:ef:3b 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-25898) 07/05/25 _x86_64_ (8 CPU) 06:32:22 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 182.24 21.56 160.67 717.48 62551.04 06:35:01 143.64 5.42 138.23 198.90 66396.67 Average: 162.94 13.49 149.45 458.19 64473.85 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29960816 31625836 2978404 9.04 76420 1892552 1499888 4.41 923832 1749324 223008 06:35:01 29915392 31684400 3023828 9.18 87844 1978980 1383268 4.07 897644 1808244 31712 Average: 29938104 31655118 3001116 9.11 82132 1935766 1441578 4.24 910738 1778784 127360 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 146.73 101.52 1118.34 22.38 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 45.08 36.39 118.46 11.77 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 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 95.90 68.96 618.40 17.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25898) 07/05/25 _x86_64_ (8 CPU) 06:32:22 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.57 0.00 0.73 3.30 0.03 86.37 06:34:01 0 14.51 0.00 0.65 0.77 0.03 84.04 06:34:01 1 3.42 0.00 0.32 0.07 0.02 96.18 06:34:01 2 2.54 0.00 0.18 0.07 0.00 97.21 06:34:01 3 23.01 0.00 1.34 1.37 0.05 74.23 06:34:01 4 0.55 0.00 0.10 0.17 0.02 99.17 06:34:01 5 19.22 0.00 1.57 2.69 0.05 76.48 06:34:01 6 1.06 0.00 0.57 20.79 0.03 77.55 06:34:01 7 12.27 0.00 1.03 0.62 0.03 86.04 06:35:01 all 10.74 0.00 0.91 2.43 0.03 85.89 06:35:01 0 0.90 0.00 0.33 0.02 0.02 98.73 06:35:01 1 14.16 0.00 0.67 0.15 0.02 85.01 06:35:01 2 26.67 0.00 1.33 1.00 0.05 70.94 06:35:01 3 14.25 0.00 1.34 6.43 0.05 77.93 06:35:01 4 10.91 0.00 1.20 1.50 0.03 86.35 06:35:01 5 13.30 0.00 1.03 0.13 0.03 85.50 06:35:01 6 2.74 0.00 0.72 10.17 0.03 86.34 06:35:01 7 2.97 0.00 0.67 0.00 0.02 96.35 Average: all 10.16 0.00 0.82 2.86 0.03 86.13 Average: 0 7.70 0.00 0.49 0.39 0.03 91.39 Average: 1 8.79 0.00 0.49 0.11 0.02 90.59 Average: 2 14.60 0.00 0.76 0.53 0.03 84.08 Average: 3 18.61 0.00 1.34 3.91 0.05 76.09 Average: 4 5.73 0.00 0.65 0.83 0.03 92.76 Average: 5 16.26 0.00 1.30 1.41 0.04 80.99 Average: 6 1.90 0.00 0.64 15.46 0.03 81.96 Average: 7 7.62 0.00 0.85 0.31 0.03 91.20