---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45689 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 1425 28360 0 2380 30313 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:68:5a:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe68:5aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:75:c7:d2 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-45689) 09/13/25 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 180.64 17.53 163.11 310.75 92530.58 23:29:01 101.02 9.93 91.08 540.31 35932.01 Average: 140.83 13.73 127.10 425.53 64231.29 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29597976 31351996 3341244 10.14 80560 1974856 1968372 5.79 1216984 1814884 129396 23:29:01 29117360 31108084 3821860 11.60 85976 2199140 1822968 5.36 1569332 1930232 83216 Average: 29357668 31230040 3581552 10.87 83268 2086998 1895670 5.58 1393158 1872558 106306 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:28:01 ens3 156.84 121.75 2250.30 23.95 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 817.11 503.02 2123.41 215.88 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 486.98 312.38 2186.86 119.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45689) 09/13/25 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.70 0.00 0.81 1.83 0.04 85.61 23:28:01 0 3.29 0.00 0.20 0.02 0.02 96.48 23:28:01 1 3.58 0.00 0.43 4.73 0.03 91.23 23:28:01 2 4.33 0.00 0.72 5.00 0.03 89.92 23:28:01 3 5.01 0.00 0.33 0.10 0.03 94.52 23:28:01 4 27.65 0.00 1.60 0.77 0.07 69.91 23:28:01 5 13.47 0.00 1.02 2.84 0.07 82.60 23:28:01 6 33.21 0.00 1.57 0.47 0.07 64.69 23:28:01 7 3.10 0.00 0.53 0.73 0.02 95.61 23:29:01 all 23.85 0.00 0.94 0.48 0.07 74.66 23:29:01 0 26.00 0.00 0.97 0.05 0.07 72.91 23:29:01 1 20.27 0.00 0.70 0.03 0.07 78.93 23:29:01 2 28.23 0.00 1.55 2.66 0.07 67.50 23:29:01 3 15.87 0.00 1.01 0.60 0.05 82.47 23:29:01 4 25.72 0.00 0.50 0.00 0.07 73.71 23:29:01 5 35.21 0.00 1.15 0.25 0.12 63.27 23:29:01 6 21.81 0.00 0.68 0.00 0.07 77.44 23:29:01 7 17.67 0.00 1.02 0.20 0.05 81.06 Average: all 17.78 0.00 0.88 1.15 0.05 80.14 Average: 0 14.65 0.00 0.58 0.03 0.04 84.69 Average: 1 11.92 0.00 0.57 2.38 0.05 85.08 Average: 2 16.28 0.00 1.14 3.83 0.05 78.71 Average: 3 10.44 0.00 0.67 0.35 0.04 88.50 Average: 4 26.69 0.00 1.05 0.38 0.07 71.81 Average: 5 24.34 0.00 1.09 1.54 0.09 72.94 Average: 6 27.50 0.00 1.13 0.23 0.07 71.07 Average: 7 10.38 0.00 0.78 0.47 0.03 88.34