---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21179 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 840 28557 0 2769 30890 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:92:15:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe92:1567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:35:2f:21 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-21179) 06/14/25 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 189.02 22.06 166.95 473.95 91681.14 15:23:01 114.18 3.20 110.98 320.48 35074.15 Average: 151.29 12.55 138.73 396.57 63139.84 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29463568 31159336 3475652 10.55 78764 1920036 2182516 6.42 1411456 1754832 121068 15:23:01 29341244 31708048 3597976 10.92 89288 2564116 1299764 3.82 1090832 2164252 414592 Average: 29402406 31433692 3536814 10.74 84026 2242076 1741140 5.12 1251144 1959542 267830 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 290.51 215.40 1739.23 32.97 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 623.86 403.45 3647.79 116.68 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 458.59 310.22 2701.53 75.17 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21179) 06/14/25 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.21 0.00 0.96 1.65 0.04 84.14 15:22:01 0 18.88 0.00 1.41 0.49 0.03 79.19 15:22:01 1 19.56 0.00 1.26 0.44 0.05 78.70 15:22:01 2 8.20 0.00 0.42 0.02 0.03 91.33 15:22:01 3 7.77 0.00 0.36 0.25 0.03 91.58 15:22:01 4 10.68 0.00 0.77 0.80 0.05 87.70 15:22:01 5 8.94 0.00 0.75 0.14 0.02 90.16 15:22:01 6 4.72 0.00 0.83 5.09 0.07 89.29 15:22:01 7 26.96 0.00 1.86 5.99 0.07 65.13 15:23:01 all 29.51 0.00 1.65 0.29 0.06 68.49 15:23:01 0 32.27 0.00 3.20 0.20 0.05 64.29 15:23:01 1 46.50 0.00 3.91 0.50 0.07 49.02 15:23:01 2 21.77 0.00 0.72 0.00 0.07 77.44 15:23:01 3 43.52 0.00 0.65 0.00 0.07 55.76 15:23:01 4 23.67 0.00 0.67 0.05 0.07 75.55 15:23:01 5 16.95 0.00 1.49 0.02 0.07 81.48 15:23:01 6 26.83 0.00 1.86 0.15 0.05 71.12 15:23:01 7 24.53 0.00 0.70 1.37 0.07 73.33 Average: all 21.42 0.00 1.31 0.96 0.05 76.26 Average: 0 25.62 0.00 2.31 0.35 0.04 71.69 Average: 1 33.13 0.00 2.59 0.47 0.06 63.75 Average: 2 15.03 0.00 0.57 0.01 0.05 84.34 Average: 3 25.77 0.00 0.50 0.13 0.05 73.55 Average: 4 17.24 0.00 0.72 0.42 0.06 81.57 Average: 5 12.97 0.00 1.12 0.08 0.04 85.79 Average: 6 15.86 0.00 1.35 2.60 0.06 80.13 Average: 7 25.73 0.00 1.27 3.66 0.07 69.27