---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2010 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 12G 144G 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 839 27304 0 4023 30872 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:d3:02:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed3:262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:43:ee:eb 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::42:4aff:fe43:eeeb/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-2010) 12/29/25 _x86_64_ (8 CPU) 07:27:08 LINUX RESTART (8 CPU) 07:28:02 tps rtps wtps bread/s bwrtn/s 07:29:01 251.30 7.05 244.25 1334.82 103368.92 07:30:01 179.65 3.15 176.50 362.07 111146.54 Average: 215.17 5.08 210.09 844.36 107290.40 07:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 28978504 31682292 3960716 12.02 99828 2865616 1503296 4.42 926716 2643788 216 07:30:01 28000328 31638824 4938892 14.99 123264 3720964 1464268 4.31 1133312 3356592 1432 Average: 28489416 31660558 4449804 13.51 111546 3293290 1483782 4.37 1030014 3000190 824 07:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 3.25 3.25 0.40 0.40 0.00 0.00 0.00 0.00 07:29:01 ens3 545.57 220.15 6339.14 23.00 0.00 0.00 0.00 0.00 07:30:01 docker0 34.91 48.21 3.11 534.34 0.00 0.00 0.00 0.00 07:30:01 lo 6.13 6.13 0.52 0.52 0.00 0.00 0.00 0.00 07:30:01 ens3 106.97 101.12 564.26 324.41 0.00 0.00 0.00 0.00 Average: docker0 17.60 24.31 1.57 269.42 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 324.42 160.13 3427.44 174.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2010) 12/29/25 _x86_64_ (8 CPU) 07:27:08 LINUX RESTART (8 CPU) 07:28:02 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 11.42 0.00 2.71 2.77 0.04 83.05 07:29:01 0 5.21 0.00 1.57 0.03 0.02 93.17 07:29:01 1 5.28 0.00 2.76 0.46 0.03 91.46 07:29:01 2 14.52 0.00 3.13 3.10 0.09 79.17 07:29:01 3 4.85 0.00 2.25 8.49 0.05 84.36 07:29:01 4 7.31 0.00 1.95 0.02 0.02 90.71 07:29:01 5 3.19 0.00 3.43 9.08 0.05 84.24 07:29:01 6 30.97 0.00 3.95 0.53 0.07 64.48 07:29:01 7 20.01 0.00 2.66 0.46 0.05 76.82 07:30:01 all 36.58 0.00 5.88 1.77 0.08 55.70 07:30:01 0 37.45 0.00 6.61 7.56 0.08 48.29 07:30:01 1 35.82 0.00 5.35 0.10 0.07 58.66 07:30:01 2 34.78 0.00 6.01 1.49 0.07 57.65 07:30:01 3 34.77 0.00 6.02 1.31 0.07 57.82 07:30:01 4 37.66 0.00 5.61 0.22 0.08 56.43 07:30:01 5 36.33 0.00 5.67 0.05 0.07 57.89 07:30:01 6 37.75 0.00 5.70 0.15 0.08 56.31 07:30:01 7 38.03 0.00 6.08 3.33 0.08 52.48 Average: all 24.10 0.00 4.31 2.27 0.06 69.26 Average: 0 21.44 0.00 4.10 3.82 0.05 70.59 Average: 1 20.67 0.00 4.07 0.28 0.05 74.93 Average: 2 24.72 0.00 4.58 2.29 0.08 68.34 Average: 3 19.92 0.00 4.15 4.87 0.06 70.99 Average: 4 22.61 0.00 3.79 0.12 0.05 73.43 Average: 5 19.96 0.00 4.56 4.51 0.06 70.91 Average: 6 34.40 0.00 4.83 0.34 0.08 60.36 Average: 7 29.08 0.00 4.38 1.90 0.07 64.56