---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34983 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 819 29032 0 2315 30919 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:42:88:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe42:88e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:b8:e8:33 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-34983) 08/13/25 _x86_64_ (8 CPU) 03:28:20 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 179.67 17.53 162.14 312.88 86464.92 03:31:01 113.03 8.97 104.07 552.57 41343.91 Average: 146.35 13.25 133.10 432.73 63904.42 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29758688 31444964 3180532 9.66 78940 1909980 2000740 5.89 1121132 1752320 127064 03:31:01 29779924 31707632 3159296 9.59 87196 2135912 1350340 3.97 931392 1906920 102880 Average: 29769306 31576298 3169914 9.62 83068 2022946 1675540 4.93 1026262 1829620 114972 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 ens3 192.57 135.73 1511.80 29.51 0.00 0.00 0.00 0.00 03:30:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 280.52 237.04 2031.74 49.17 0.00 0.00 0.00 0.00 03:31:01 lo 13.51 13.51 1.24 1.24 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.54 186.39 1771.77 39.34 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 0.70 0.70 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-34983) 08/13/25 _x86_64_ (8 CPU) 03:28:20 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 12.23 0.00 0.89 1.66 0.04 85.19 03:30:01 0 1.98 0.00 0.28 0.12 0.02 97.60 03:30:01 1 22.71 0.00 1.17 4.19 0.05 71.88 03:30:01 2 17.32 0.00 1.11 0.18 0.05 81.34 03:30:01 3 14.58 0.00 0.75 0.07 0.05 84.55 03:30:01 4 9.32 0.00 0.52 0.28 0.03 89.84 03:30:01 5 2.93 0.00 0.69 7.60 0.07 88.72 03:30:01 6 8.73 0.00 1.03 0.38 0.03 89.82 03:30:01 7 20.24 0.00 1.47 0.50 0.03 77.75 03:31:01 all 26.74 0.00 1.16 0.41 0.06 71.61 03:31:01 0 27.99 0.00 0.77 0.03 0.05 71.15 03:31:01 1 26.84 0.00 1.22 0.07 0.07 71.80 03:31:01 2 18.12 0.00 1.09 0.55 0.07 80.17 03:31:01 3 23.13 0.00 1.25 0.02 0.07 75.53 03:31:01 4 32.46 0.00 1.71 0.20 0.08 65.55 03:31:01 5 22.23 0.00 1.12 2.23 0.07 74.36 03:31:01 6 29.65 0.00 0.50 0.02 0.05 69.78 03:31:01 7 33.54 0.00 1.68 0.20 0.07 64.50 Average: all 19.48 0.00 1.02 1.04 0.05 78.40 Average: 0 14.98 0.00 0.53 0.08 0.03 84.39 Average: 1 24.77 0.00 1.20 2.13 0.06 71.84 Average: 2 17.72 0.00 1.10 0.37 0.06 80.75 Average: 3 18.85 0.00 1.00 0.04 0.06 80.04 Average: 4 20.87 0.00 1.11 0.24 0.06 77.72 Average: 5 12.58 0.00 0.90 4.91 0.07 81.54 Average: 6 19.19 0.00 0.77 0.20 0.04 79.80 Average: 7 26.90 0.00 1.58 0.35 0.05 71.13