---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1578 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 823 29045 0 2298 30918 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:22:09:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe22:97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:fa:0c:4a 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-1578) 03/13/26 _x86_64_ (8 CPU) 06:49:32 LINUX RESTART (8 CPU) 06:50:03 tps rtps wtps bread/s bwrtn/s 06:51:01 395.17 48.89 346.29 3278.61 82377.25 06:52:01 173.20 22.51 150.69 822.53 68963.84 Average: 282.31 35.48 246.83 2029.76 75556.89 06:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 30002012 31650788 2937208 8.92 74468 1880056 1433708 4.22 906608 1730040 241768 06:52:01 29810928 31727684 3128292 9.50 85324 2129040 1364508 4.01 918224 1893900 119476 Average: 29906470 31689236 3032750 9.21 79896 2004548 1399108 4.12 912416 1811970 180622 06:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 498.98 308.83 1902.53 81.43 0.00 0.00 0.00 0.00 06:51:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 219.03 181.55 2063.44 34.39 0.00 0.00 0.00 0.00 06:52:01 lo 0.87 0.87 0.09 0.09 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 356.63 244.11 1984.35 57.51 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1578) 03/13/26 _x86_64_ (8 CPU) 06:49:32 LINUX RESTART (8 CPU) 06:50:03 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 11.77 0.00 1.08 2.27 0.04 84.85 06:51:01 0 4.21 0.00 0.74 3.14 0.03 91.87 06:51:01 1 3.68 0.00 0.54 0.57 0.02 95.20 06:51:01 2 25.06 0.00 1.69 0.81 0.03 72.39 06:51:01 3 34.85 0.00 2.36 1.50 0.05 61.23 06:51:01 4 11.55 0.00 0.88 0.21 0.02 87.34 06:51:01 5 6.43 0.00 0.48 0.52 0.02 92.55 06:51:01 6 4.75 0.00 0.64 3.25 0.02 91.35 06:51:01 7 3.58 0.00 1.27 8.14 0.05 86.95 06:52:01 all 22.74 0.00 1.09 0.92 0.05 75.20 06:52:01 0 24.21 0.00 1.98 0.72 0.05 73.04 06:52:01 1 22.36 0.00 1.07 0.60 0.05 75.92 06:52:01 2 27.14 0.00 1.17 0.08 0.07 71.54 06:52:01 3 19.14 0.00 0.65 0.22 0.05 79.95 06:52:01 4 18.84 0.00 0.82 0.00 0.03 80.31 06:52:01 5 28.90 0.00 0.97 0.08 0.05 70.00 06:52:01 6 30.06 0.00 1.17 0.82 0.05 67.90 06:52:01 7 11.26 0.00 0.89 4.87 0.05 82.94 Average: all 17.35 0.00 1.08 1.58 0.04 79.94 Average: 0 14.39 0.00 1.37 1.91 0.04 82.29 Average: 1 13.19 0.00 0.81 0.59 0.03 85.39 Average: 2 26.12 0.00 1.43 0.44 0.05 71.96 Average: 3 26.86 0.00 1.49 0.85 0.05 70.75 Average: 4 15.25 0.00 0.85 0.10 0.03 83.77 Average: 5 17.87 0.00 0.73 0.30 0.03 81.07 Average: 6 17.62 0.00 0.91 2.01 0.03 79.42 Average: 7 7.47 0.00 1.08 6.48 0.05 84.92