---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4927 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 827 28931 0 2408 30909 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:2a:c5:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe2a:c504/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:1b:8e:74 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-4927) 09/25/26 _x86_64_ (8 CPU) 07:20:34 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 358.39 29.33 329.06 972.50 92883.05 07:23:01 174.22 22.13 152.09 822.53 53326.45 Average: 266.31 25.73 240.58 897.52 73104.75 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 30023580 31650604 2915640 8.85 72188 1864344 1447880 4.26 904052 1720920 213204 07:23:01 29653468 31677332 3285752 9.98 86276 2231064 1417980 4.17 934116 2026684 82312 Average: 29838524 31663968 3100696 9.41 79232 2047704 1432930 4.22 919084 1873802 147758 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 279.90 178.29 1703.92 61.08 0.00 0.00 0.00 0.00 07:22:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 243.76 208.63 2560.71 40.31 0.00 0.00 0.00 0.00 07:23:01 lo 1.03 1.03 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 261.83 193.46 2132.31 50.69 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4927) 09/25/26 _x86_64_ (8 CPU) 07:20:34 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 10.49 0.00 0.91 2.44 0.01 86.15 07:22:01 0 1.59 0.00 0.73 7.83 0.00 89.85 07:22:01 1 9.65 0.00 0.72 0.20 0.00 89.44 07:22:01 2 4.81 0.00 0.33 0.03 0.00 94.83 07:22:01 3 16.88 0.00 1.49 0.55 0.00 81.08 07:22:01 4 2.57 0.00 0.55 1.60 0.00 95.28 07:22:01 5 16.51 0.00 0.88 4.86 0.00 77.75 07:22:01 6 14.03 0.00 1.84 3.83 0.00 80.29 07:22:01 7 17.91 0.00 0.75 0.68 0.00 80.65 07:23:01 all 23.73 0.00 1.36 0.67 0.01 74.23 07:23:01 0 22.05 0.00 1.04 3.24 0.02 73.66 07:23:01 1 26.87 0.00 1.40 0.12 0.00 71.61 07:23:01 2 36.31 0.00 2.21 0.15 0.02 61.31 07:23:01 3 19.20 0.00 1.17 0.10 0.02 79.51 07:23:01 4 26.96 0.00 1.45 0.58 0.02 70.98 07:23:01 5 27.15 0.00 1.50 0.23 0.02 71.09 07:23:01 6 14.64 0.00 1.25 0.74 0.02 83.35 07:23:01 7 16.69 0.00 0.87 0.15 0.02 82.28 Average: all 17.11 0.00 1.14 1.55 0.01 80.19 Average: 0 11.82 0.00 0.88 5.54 0.01 81.75 Average: 1 18.25 0.00 1.06 0.16 0.00 80.53 Average: 2 20.56 0.00 1.27 0.09 0.01 78.06 Average: 3 18.04 0.00 1.33 0.33 0.01 80.30 Average: 4 14.76 0.00 1.00 1.09 0.01 83.13 Average: 5 21.83 0.00 1.19 2.55 0.01 74.42 Average: 6 14.34 0.00 1.55 2.28 0.01 81.82 Average: 7 17.30 0.00 0.81 0.42 0.01 81.46