---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-546 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 29168 0 2197 30940 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:f4:a1:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fef4:a1f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:12:25:3d 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-546) 03/30/26 _x86_64_ (8 CPU) 06:31:40 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 439.51 57.54 381.97 3620.60 142287.35 06:34:01 116.76 5.78 110.98 229.26 17681.57 Average: 278.12 31.66 246.46 1924.79 79979.27 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30028956 31665520 2910264 8.84 74000 1869712 1451308 4.27 891944 1720740 217644 06:34:01 29897672 31708212 3041548 9.23 87576 2020932 1369916 4.03 880588 1845320 27116 Average: 29963314 31686866 2975906 9.03 80788 1945322 1410612 4.15 886266 1783030 122380 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 ens3 426.65 288.50 1932.13 77.85 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:34:01 ens3 61.38 51.33 525.98 14.02 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 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 244.00 169.91 1229.00 45.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-546) 03/30/26 _x86_64_ (8 CPU) 06:31:40 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.39 0.00 1.19 2.31 0.04 85.06 06:33:01 0 5.19 0.00 0.67 6.30 0.07 87.77 06:33:01 1 35.11 0.00 2.48 2.78 0.10 59.54 06:33:01 2 15.67 0.00 1.00 0.27 0.05 83.01 06:33:01 3 3.44 0.00 1.09 4.76 0.03 90.67 06:33:01 4 5.61 0.00 0.63 0.20 0.03 93.53 06:33:01 5 5.40 0.00 1.75 3.69 0.05 89.10 06:33:01 6 3.27 0.00 0.65 0.08 0.02 95.98 06:33:01 7 17.46 0.00 1.24 0.42 0.03 80.85 06:34:01 all 10.88 0.00 0.95 0.41 0.03 87.73 06:34:01 0 6.34 0.00 0.73 0.40 0.02 92.51 06:34:01 1 4.73 0.00 0.78 0.58 0.03 93.87 06:34:01 2 2.15 0.00 1.08 1.65 0.02 95.10 06:34:01 3 17.54 0.00 1.03 0.25 0.05 81.12 06:34:01 4 21.08 0.00 1.42 0.22 0.05 77.24 06:34:01 5 16.80 0.00 1.07 0.07 0.03 82.03 06:34:01 6 2.80 0.00 0.52 0.02 0.03 96.63 06:34:01 7 15.59 0.00 1.05 0.10 0.05 83.21 Average: all 11.13 0.00 1.07 1.36 0.04 86.39 Average: 0 5.77 0.00 0.70 3.34 0.04 90.14 Average: 1 19.90 0.00 1.63 1.68 0.07 76.72 Average: 2 8.90 0.00 1.04 0.96 0.03 89.07 Average: 3 10.50 0.00 1.06 2.51 0.04 85.89 Average: 4 13.35 0.00 1.03 0.21 0.04 85.38 Average: 5 11.10 0.00 1.41 1.88 0.04 85.56 Average: 6 3.04 0.00 0.58 0.05 0.03 96.31 Average: 7 16.52 0.00 1.14 0.26 0.04 82.03