---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35100 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 10G 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 810 29213 0 2143 30931 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:0e:be:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe0e:be16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a4:07:6e 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-35100) 08/13/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 305.52 28.80 276.72 951.17 32549.64 06:35:01 126.57 5.45 121.13 204.87 35143.22 Average: 216.04 17.12 198.92 577.99 33846.54 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29994680 31656532 2944540 8.94 76676 1889088 1465312 4.31 892328 1746100 239660 06:35:01 29928092 31684568 3011128 9.14 88232 1966336 1421212 4.18 896128 1796764 26680 Average: 29961386 31670550 2977834 9.04 82454 1927712 1443262 4.25 894228 1771432 133170 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 304.80 198.70 1506.98 56.39 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 45.15 37.67 121.71 12.43 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 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 174.96 118.18 814.29 34.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35100) 08/13/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.84 0.00 0.85 2.64 0.04 85.63 06:34:01 0 3.52 0.00 0.38 0.03 0.05 96.01 06:34:01 1 13.94 0.00 0.88 6.08 0.02 79.08 06:34:01 2 8.71 0.00 0.57 0.08 0.02 90.62 06:34:01 3 8.60 0.00 1.37 3.78 0.03 86.22 06:34:01 4 1.79 0.00 0.18 0.02 0.02 97.99 06:34:01 5 9.11 0.00 1.05 6.78 0.03 83.02 06:34:01 6 37.94 0.00 1.92 3.74 0.08 56.32 06:34:01 7 3.14 0.00 0.43 0.63 0.03 95.76 06:35:01 all 10.63 0.00 0.88 2.02 0.04 86.43 06:35:01 0 3.12 0.00 0.62 0.03 0.02 96.21 06:35:01 1 2.48 0.00 0.50 8.54 0.03 88.44 06:35:01 2 13.86 0.00 1.10 4.32 0.05 80.67 06:35:01 3 19.45 0.00 0.88 0.23 0.02 79.42 06:35:01 4 5.67 0.00 0.49 0.05 0.02 93.78 06:35:01 5 18.28 0.00 1.13 0.67 0.05 79.87 06:35:01 6 14.84 0.00 1.18 0.37 0.05 83.56 06:35:01 7 7.31 0.00 1.08 1.99 0.05 89.57 Average: all 10.74 0.00 0.86 2.33 0.04 86.03 Average: 0 3.32 0.00 0.50 0.03 0.03 96.11 Average: 1 8.21 0.00 0.69 7.31 0.03 83.77 Average: 2 11.29 0.00 0.83 2.20 0.03 85.65 Average: 3 14.03 0.00 1.13 2.00 0.03 82.81 Average: 4 3.73 0.00 0.33 0.03 0.02 95.89 Average: 5 13.70 0.00 1.09 3.72 0.04 81.45 Average: 6 26.38 0.00 1.55 2.05 0.07 69.94 Average: 7 5.22 0.00 0.76 1.31 0.04 92.66