---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4629 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 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 851 26631 0 4684 30859 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:11:99:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe11:9950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:2b:fe:30 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-4629) 10/23/26 _x86_64_ (8 CPU) 22:47:32 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 285.42 29.08 256.34 962.11 77883.95 22:50:01 183.64 14.30 169.34 343.68 134114.05 Average: 234.53 21.69 212.84 652.89 105999.00 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30038204 31667200 2901008 8.81 71404 1867236 1444820 4.25 879620 1726468 205408 22:50:01 27277052 31603848 5662160 17.19 94808 4473412 1431552 4.21 937796 4316364 601480 Average: 28657628 31635524 4281584 13.00 83106 3170324 1438186 4.23 908708 3021416 403444 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.13 1.13 0.14 0.14 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 22:49:01 ens3 260.17 177.59 1651.40 43.27 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 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 22:50:01 ens3 5123.88 3179.60 22248.75 797.40 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 2692.03 1678.60 11950.07 420.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4629) 10/23/26 _x86_64_ (8 CPU) 22:47:32 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.90 0.00 0.87 2.27 0.00 86.96 22:49:01 0 3.66 0.00 0.45 0.10 0.00 95.79 22:49:01 1 17.48 0.00 0.95 0.57 0.00 81.00 22:49:01 2 3.18 0.00 0.13 0.02 0.00 96.67 22:49:01 3 2.49 0.00 1.14 3.57 0.00 92.81 22:49:01 4 35.43 0.00 2.42 0.87 0.00 61.28 22:49:01 5 1.74 0.00 0.65 6.29 0.02 91.30 22:49:01 6 12.08 0.00 0.83 0.23 0.00 86.85 22:49:01 7 3.16 0.00 0.38 6.54 0.00 89.91 22:50:01 all 10.19 0.00 3.36 1.65 0.01 84.80 22:50:01 0 10.24 0.00 3.89 0.05 0.02 85.80 22:50:01 1 16.56 0.00 3.10 0.47 0.00 79.87 22:50:01 2 1.42 0.00 0.24 0.10 0.02 98.23 22:50:01 3 14.11 0.00 6.67 0.10 0.00 79.12 22:50:01 4 0.57 0.00 3.74 7.30 0.00 88.39 22:50:01 5 17.54 0.00 5.35 0.29 0.00 76.82 22:50:01 6 12.92 0.00 2.45 0.46 0.00 84.17 22:50:01 7 8.11 0.00 1.40 4.40 0.00 86.08 Average: all 10.04 0.00 2.11 1.96 0.01 85.88 Average: 0 6.93 0.00 2.16 0.08 0.01 90.82 Average: 1 17.02 0.00 2.03 0.52 0.00 80.44 Average: 2 2.30 0.00 0.18 0.06 0.01 97.44 Average: 3 8.28 0.00 3.89 1.84 0.00 85.98 Average: 4 18.04 0.00 3.08 4.08 0.00 74.80 Average: 5 9.63 0.00 3.00 3.29 0.01 84.07 Average: 6 12.50 0.00 1.64 0.34 0.00 85.52 Average: 7 5.64 0.00 0.90 5.47 0.00 88.00