---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-178 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 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 808 27606 0 3752 30902 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:5a:21:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe5a:2187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b5:83:5b 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::42:1bff:feb5:835b/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-178) 12/19/25 _x86_64_ (8 CPU) 21:21:28 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 324.85 28.78 296.07 1980.07 34223.63 21:24:01 264.27 2.78 261.49 423.13 96830.93 Average: 294.56 15.78 278.78 1201.60 65527.28 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30049352 31757372 2889868 8.77 76896 1934628 1489780 4.38 833104 1754168 248280 21:24:01 28304608 31675972 4634612 14.07 114444 3483620 1426640 4.20 982672 3225172 28512 Average: 29176980 31716672 3762240 11.42 95670 2709124 1458210 4.29 907888 2489670 138396 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 21:23:01 ens3 112.33 78.80 1188.90 29.52 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 1.87 1.87 0.23 0.23 0.00 0.00 0.00 0.00 21:24:01 ens3 638.24 358.67 9260.88 29.10 0.00 0.00 0.00 0.00 21:24:01 docker0 38.23 87.25 2.40 2152.94 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 375.29 218.74 5224.89 29.31 0.00 0.00 0.00 0.00 Average: docker0 19.11 43.63 1.20 1076.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 12/19/25 _x86_64_ (8 CPU) 21:21:28 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.49 0.00 0.84 2.72 0.04 86.91 21:23:01 0 3.51 0.00 0.50 0.35 0.07 95.57 21:23:01 1 26.57 0.00 1.47 1.24 0.07 70.66 21:23:01 2 15.95 0.00 2.09 4.40 0.03 77.53 21:23:01 3 1.95 0.00 0.30 0.02 0.02 97.71 21:23:01 4 1.72 0.00 0.70 13.92 0.03 83.62 21:23:01 5 7.53 0.00 0.50 0.63 0.03 91.31 21:23:01 6 5.99 0.00 0.73 0.72 0.03 92.53 21:23:01 7 12.71 0.00 0.40 0.47 0.03 86.39 21:24:01 all 8.88 0.00 2.75 4.61 0.05 83.71 21:24:01 0 6.16 0.00 2.66 0.15 0.05 90.98 21:24:01 1 7.62 0.00 2.98 0.49 0.02 88.89 21:24:01 2 11.34 0.00 2.80 0.42 0.03 85.41 21:24:01 3 6.49 0.00 2.43 6.70 0.03 84.35 21:24:01 4 18.26 0.00 2.54 10.01 0.05 69.14 21:24:01 5 8.01 0.00 2.51 0.19 0.05 89.25 21:24:01 6 8.05 0.00 3.91 15.22 0.05 72.77 21:24:01 7 5.15 0.00 2.19 3.80 0.05 88.81 Average: all 9.19 0.00 1.79 3.66 0.04 85.32 Average: 0 4.83 0.00 1.58 0.25 0.06 93.28 Average: 1 17.14 0.00 2.22 0.86 0.04 79.74 Average: 2 13.65 0.00 2.44 2.42 0.03 81.46 Average: 3 4.21 0.00 1.36 3.35 0.03 91.06 Average: 4 9.95 0.00 1.62 11.97 0.04 76.41 Average: 5 7.77 0.00 1.49 0.41 0.04 90.29 Average: 6 7.01 0.00 2.31 7.92 0.04 82.72 Average: 7 8.94 0.00 1.29 2.13 0.04 87.60