---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20088 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: 2799.996 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 716K 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 830 28896 0 2439 30903 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:e3:2d:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fee3:2d13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:86:64:a0 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 inet6 fe80::42:dbff:fe86:64a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20088) 12/11/25 _x86_64_ (8 CPU) 16:16:32 LINUX RESTART (8 CPU) 16:17:01 tps rtps wtps bread/s bwrtn/s 16:18:01 385.82 34.84 350.97 2159.64 82872.05 16:19:01 191.37 3.45 187.92 472.85 74131.11 Average: 288.59 19.15 269.45 1316.25 78501.58 16:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 30054416 31740304 2884804 8.76 75396 1914984 1468580 4.32 813124 1766108 241844 16:19:01 29535888 31586224 3403332 10.33 89624 2251624 1531040 4.50 1082620 1980536 26040 Average: 29795152 31663264 3144068 9.55 82510 2083304 1499810 4.41 947872 1873322 133942 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 16:18:01 ens3 250.07 146.94 1445.57 55.82 0.00 0.00 0.00 0.00 16:19:01 docker0 45.73 68.51 2.85 1425.97 0.00 0.00 0.00 0.00 16:19:01 lo 2.88 2.88 0.33 0.33 0.00 0.00 0.00 0.00 16:19:01 ens3 123.80 83.29 1716.69 15.97 0.00 0.00 0.00 0.00 Average: docker0 22.86 34.25 1.42 712.98 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 186.94 115.11 1581.13 35.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20088) 12/11/25 _x86_64_ (8 CPU) 16:16:32 LINUX RESTART (8 CPU) 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 11.01 0.00 0.89 2.28 0.03 85.79 16:18:01 0 23.25 0.00 1.75 10.96 0.07 63.97 16:18:01 1 11.28 0.00 0.75 0.27 0.03 87.67 16:18:01 2 24.55 0.00 1.50 0.58 0.05 73.31 16:18:01 3 17.74 0.00 1.00 0.23 0.03 81.00 16:18:01 4 2.37 0.00 0.38 0.43 0.02 96.80 16:18:01 5 2.17 0.00 0.28 2.24 0.03 95.27 16:18:01 6 3.85 0.00 0.85 2.18 0.00 93.12 16:18:01 7 2.87 0.00 0.60 1.37 0.02 95.14 16:19:01 all 10.39 0.00 1.32 1.26 0.04 86.99 16:19:01 0 22.13 0.00 2.10 1.99 0.03 73.74 16:19:01 1 1.53 0.00 1.27 0.85 0.07 96.28 16:19:01 2 2.58 0.00 1.67 2.48 0.03 93.24 16:19:01 3 10.97 0.00 1.15 0.18 0.03 87.66 16:19:01 4 12.71 0.00 1.17 4.13 0.05 81.94 16:19:01 5 11.57 0.00 0.77 0.15 0.03 87.48 16:19:01 6 4.58 0.00 0.99 0.18 0.03 94.21 16:19:01 7 16.98 0.00 1.44 0.13 0.03 81.41 Average: all 10.70 0.00 1.11 1.77 0.04 86.39 Average: 0 22.69 0.00 1.93 6.47 0.05 68.86 Average: 1 6.42 0.00 1.01 0.56 0.05 91.96 Average: 2 13.58 0.00 1.59 1.53 0.04 83.27 Average: 3 14.35 0.00 1.08 0.21 0.03 84.33 Average: 4 7.53 0.00 0.78 2.28 0.03 89.38 Average: 5 6.87 0.00 0.53 1.19 0.03 91.37 Average: 6 4.22 0.00 0.92 1.19 0.02 93.66 Average: 7 9.90 0.00 1.02 0.75 0.03 88.30