---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14166 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 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 848 28967 0 2351 30892 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:c0:11:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fec0:11ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:80:66:7f 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-14166) 11/21/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:02 tps rtps wtps bread/s bwrtn/s 01:06:01 182.19 15.96 166.23 362.11 79030.81 01:07:01 103.90 7.36 96.53 469.44 50388.40 Average: 142.71 11.63 131.08 416.23 64588.09 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29271716 31052948 3667504 11.13 81664 2000108 2211860 6.51 1517756 1832364 135480 01:07:01 29664476 31632904 3274744 9.94 86148 2178888 1406468 4.14 1050012 1904048 8488 Average: 29468096 31342926 3471124 10.54 83906 2089498 1809164 5.32 1283884 1868206 71984 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 291.10 228.83 2714.24 44.57 0.00 0.00 0.00 0.00 01:07:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 183.39 155.86 602.47 739.09 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 236.79 192.04 1649.40 394.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14166) 11/21/25 _x86_64_ (8 CPU) 01:04:11 LINUX RESTART (8 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 13.67 0.00 0.96 3.24 0.05 82.08 01:06:01 0 13.66 0.00 1.21 0.70 0.03 84.40 01:06:01 1 32.52 0.00 1.90 1.71 0.07 63.79 01:06:01 2 8.25 0.00 0.58 0.08 0.03 91.05 01:06:01 3 4.52 0.00 0.20 0.02 0.02 95.25 01:06:01 4 13.20 0.00 0.90 0.49 0.05 85.36 01:06:01 5 9.52 0.00 0.44 0.02 0.03 89.99 01:06:01 6 9.69 0.00 1.21 22.16 0.09 66.85 01:06:01 7 17.95 0.00 1.22 0.90 0.07 79.86 01:07:01 all 15.63 0.00 0.88 2.04 0.04 81.41 01:07:01 0 21.28 0.00 1.08 0.43 0.03 77.17 01:07:01 1 10.86 0.00 0.42 0.00 0.02 88.70 01:07:01 2 9.72 0.00 0.60 9.59 0.05 80.04 01:07:01 3 17.81 0.00 0.92 0.15 0.03 81.09 01:07:01 4 16.76 0.00 0.73 0.07 0.02 82.42 01:07:01 5 17.65 0.00 1.02 0.33 0.03 80.97 01:07:01 6 16.60 0.00 0.80 3.90 0.07 78.63 01:07:01 7 14.37 0.00 1.47 1.87 0.05 82.24 Average: all 14.66 0.00 0.92 2.64 0.04 81.74 Average: 0 17.51 0.00 1.14 0.56 0.03 80.75 Average: 1 21.60 0.00 1.15 0.85 0.04 76.36 Average: 2 8.99 0.00 0.59 4.88 0.04 85.50 Average: 3 11.22 0.00 0.56 0.08 0.03 88.11 Average: 4 15.00 0.00 0.82 0.28 0.03 83.88 Average: 5 13.62 0.00 0.73 0.18 0.03 85.44 Average: 6 13.19 0.00 1.00 12.91 0.08 72.82 Average: 7 16.14 0.00 1.35 1.39 0.06 81.06