---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42275 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 708K 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 1426 28269 0 2471 30307 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:a0:ef:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea0:ef8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:1f:40:03 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-42275) 08/30/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:02 131.48 17.87 113.60 317.94 37591.87 05:30:01 140.87 6.42 134.45 425.35 41139.41 05:31:01 49.24 4.22 45.03 232.09 30246.96 05:32:01 46.81 1.13 45.68 89.45 30074.45 Average: 91.73 7.37 84.36 265.33 34725.01 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 29847888 31520576 3091332 9.38 77652 1898848 1981972 5.83 1040972 1740792 174112 05:30:01 28878968 30799724 4060252 12.33 88184 2126460 2276020 6.70 1822888 1907212 13340 05:31:01 29292680 31369876 3646540 11.07 90632 2276492 1580928 4.65 1312804 2001368 70620 05:32:01 28881204 30976520 4058016 12.32 93716 2291248 2008404 5.91 1784120 1937036 34972 Average: 29225185 31166674 3714035 11.28 87546 2148262 1961831 5.77 1490196 1896602 73261 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:29:02 ens3 91.94 74.67 1347.82 18.69 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 669.28 455.02 3385.70 122.55 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 350.82 259.71 1319.38 75.90 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 ens3 61.81 44.23 27.28 113.98 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: lo 2.97 2.97 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 292.73 207.93 1512.99 82.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42275) 08/30/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 11.89 0.00 0.83 2.72 0.04 84.52 05:29:02 0 37.36 0.00 1.87 3.05 0.07 57.65 05:29:02 1 11.01 0.00 0.57 0.18 0.03 88.20 05:29:02 2 9.69 0.00 0.97 0.68 0.07 88.60 05:29:02 3 5.80 0.00 0.63 9.14 0.02 84.42 05:29:02 4 15.78 0.00 1.34 0.83 0.03 82.02 05:29:02 5 4.31 0.00 0.08 0.22 0.03 95.35 05:29:02 6 8.36 0.00 0.51 0.25 0.03 90.84 05:29:02 7 2.79 0.00 0.68 7.49 0.03 89.01 05:30:01 all 29.21 0.00 1.35 2.10 0.10 67.23 05:30:01 0 21.76 0.00 1.34 1.09 0.10 75.71 05:30:01 1 36.99 0.00 0.88 0.17 0.12 61.84 05:30:01 2 35.26 0.00 2.37 0.79 0.14 61.44 05:30:01 3 32.04 0.00 0.97 10.01 0.12 56.85 05:30:01 4 33.94 0.00 1.90 0.65 0.07 63.44 05:30:01 5 20.34 0.00 1.26 0.60 0.09 77.72 05:30:01 6 32.23 0.00 1.21 1.99 0.05 64.53 05:30:01 7 21.23 0.00 0.92 1.50 0.07 76.27 05:31:01 all 12.62 0.00 0.42 1.45 0.04 85.47 05:31:01 0 18.88 0.00 0.45 0.00 0.02 80.65 05:31:01 1 12.56 0.00 0.48 0.05 0.02 86.89 05:31:01 2 12.91 0.00 0.40 0.00 0.05 86.64 05:31:01 3 7.73 0.00 0.33 11.15 0.07 80.72 05:31:01 4 15.74 0.00 0.82 0.15 0.03 83.26 05:31:01 5 8.89 0.00 0.17 0.00 0.03 90.91 05:31:01 6 7.51 0.00 0.45 0.00 0.03 92.00 05:31:01 7 16.71 0.00 0.28 0.28 0.03 82.69 05:32:01 all 10.15 0.00 0.51 2.33 0.03 86.98 05:32:01 0 4.04 0.00 0.27 0.00 0.02 95.68 05:32:01 1 6.45 0.00 0.37 0.03 0.02 93.13 05:32:01 2 1.78 0.00 0.23 1.50 0.03 96.45 05:32:01 3 0.74 0.00 0.27 15.38 0.02 83.60 05:32:01 4 9.06 0.00 0.57 0.08 0.05 90.24 05:32:01 5 5.17 0.00 0.43 0.02 0.02 94.37 05:32:01 6 26.77 0.00 1.00 0.94 0.03 71.26 05:32:01 7 27.17 0.00 0.93 0.75 0.03 71.11 Average: all 15.91 0.00 0.78 2.15 0.05 81.11 Average: 0 20.43 0.00 0.98 1.03 0.05 77.51 Average: 1 16.61 0.00 0.57 0.11 0.05 82.66 Average: 2 14.81 0.00 0.99 0.74 0.07 83.39 Average: 3 11.50 0.00 0.55 11.43 0.05 76.46 Average: 4 18.57 0.00 1.15 0.43 0.05 79.80 Average: 5 9.65 0.00 0.48 0.21 0.04 89.62 Average: 6 18.70 0.00 0.79 0.79 0.04 79.68 Average: 7 17.02 0.00 0.70 2.49 0.04 79.75