---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30820 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 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 829 29140 0 2197 30912 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:e5:90:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fee5:900e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:5f:2c:60 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-30820) 07/26/25 _x86_64_ (8 CPU) 13:10:18 LINUX RESTART (8 CPU) 13:11:03 tps rtps wtps bread/s bwrtn/s 13:12:01 175.16 18.17 156.99 321.88 78294.64 13:13:01 119.56 9.27 110.30 572.70 56647.49 Average: 146.89 13.64 133.25 449.42 67287.65 13:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29807388 31492192 3131832 9.51 78788 1909448 2014436 5.93 1075840 1749972 128216 13:13:01 29854364 31667524 3084856 9.37 86392 2025380 1432928 4.22 952060 1819540 26612 Average: 29830876 31579858 3108344 9.44 82590 1967414 1723682 5.07 1013950 1784756 77414 13:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 214.67 148.37 1494.97 25.78 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 336.78 236.74 1485.86 65.78 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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 276.76 193.31 1490.34 46.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30820) 07/26/25 _x86_64_ (8 CPU) 13:10:18 LINUX RESTART (8 CPU) 13:11:03 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.16 0.00 0.78 3.87 0.04 83.15 13:12:01 0 7.37 0.00 0.45 0.29 0.02 91.88 13:12:01 1 26.10 0.00 1.43 2.09 0.07 70.31 13:12:01 2 9.43 0.00 0.74 0.33 0.02 89.49 13:12:01 3 3.66 0.00 0.28 0.38 0.02 95.67 13:12:01 4 12.76 0.00 1.07 11.14 0.05 74.98 13:12:01 5 8.79 0.00 0.73 1.31 0.07 89.11 13:12:01 6 9.76 0.00 0.55 0.64 0.02 89.03 13:12:01 7 19.39 0.00 1.01 14.89 0.05 64.66 13:13:01 all 24.01 0.00 1.16 1.52 0.05 73.27 13:13:01 0 15.84 0.00 0.83 0.05 0.03 83.24 13:13:01 1 28.42 0.00 1.47 0.10 0.05 69.96 13:13:01 2 23.76 0.00 0.96 0.25 0.05 74.98 13:13:01 3 40.44 0.00 1.32 0.42 0.08 57.74 13:13:01 4 26.39 0.00 0.97 1.80 0.07 70.77 13:13:01 5 24.44 0.00 2.19 9.07 0.05 64.26 13:13:01 6 13.07 0.00 0.63 0.31 0.03 85.95 13:13:01 7 19.86 0.00 0.85 0.17 0.05 79.07 Average: all 18.19 0.00 0.97 2.67 0.05 78.12 Average: 0 11.68 0.00 0.64 0.17 0.03 87.48 Average: 1 27.28 0.00 1.45 1.08 0.06 70.13 Average: 2 16.73 0.00 0.86 0.29 0.03 82.09 Average: 3 22.36 0.00 0.81 0.40 0.05 76.38 Average: 4 19.69 0.00 1.02 6.39 0.06 72.84 Average: 5 16.73 0.00 1.47 5.25 0.06 76.49 Average: 6 11.45 0.00 0.59 0.47 0.03 87.46 Average: 7 19.63 0.00 0.93 7.39 0.05 72.00