---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-209 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 712K 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 830 29042 0 2293 30910 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:ab:0f:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:feab:fdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:00:fe:3d 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-209) 12/20/25 _x86_64_ (8 CPU) 01:06:57 LINUX RESTART (8 CPU) 01:07:01 tps rtps wtps bread/s bwrtn/s 01:08:02 371.05 74.20 296.85 5333.38 98240.16 01:09:01 200.92 22.15 178.77 764.89 73223.39 Average: 286.70 48.40 238.30 3068.32 85836.87 01:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:02 30156116 31620636 2783104 8.45 56592 1727016 1524280 4.48 934416 1573952 125668 01:09:01 29712436 31612912 3226784 9.80 83868 2114748 1462096 4.30 1019656 1889276 109144 Average: 29934276 31616774 3004944 9.12 70230 1920882 1493188 4.39 977036 1731614 117406 01:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:02 ens3 368.74 256.04 1618.68 75.94 0.00 0.00 0.00 0.00 01:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:09:01 ens3 343.15 254.62 2416.67 54.53 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 356.05 255.34 2014.32 65.32 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 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-209) 12/20/25 _x86_64_ (8 CPU) 01:06:57 LINUX RESTART (8 CPU) 01:07:01 CPU %user %nice %system %iowait %steal %idle 01:08:02 all 8.42 0.00 1.24 2.56 0.04 87.74 01:08:02 0 11.03 0.00 1.08 0.37 0.03 87.49 01:08:02 1 2.65 0.00 0.82 3.40 0.05 93.08 01:08:02 2 4.84 0.00 0.92 2.89 0.03 91.31 01:08:02 3 4.70 0.00 1.70 3.66 0.02 89.92 01:08:02 4 14.28 0.00 1.18 1.47 0.03 83.03 01:08:02 5 21.31 0.00 1.30 1.18 0.05 76.16 01:08:02 6 1.45 0.00 0.47 6.83 0.03 91.21 01:08:02 7 7.09 0.00 2.44 0.67 0.03 89.77 01:09:01 all 19.53 0.00 1.13 1.48 0.05 77.82 01:09:01 0 16.29 0.00 0.71 0.03 0.03 82.93 01:09:01 1 8.81 0.00 0.75 0.12 0.07 90.25 01:09:01 2 17.76 0.00 1.06 0.97 0.05 80.17 01:09:01 3 17.16 0.00 0.76 0.54 0.05 81.48 01:09:01 4 13.05 0.00 0.87 2.75 0.05 83.28 01:09:01 5 52.25 0.00 3.01 0.95 0.08 43.71 01:09:01 6 12.63 0.00 0.93 6.14 0.05 80.25 01:09:01 7 18.32 0.00 0.92 0.29 0.03 80.44 Average: all 13.93 0.00 1.19 2.02 0.04 82.82 Average: 0 13.64 0.00 0.90 0.20 0.03 85.23 Average: 1 5.71 0.00 0.78 1.77 0.06 91.68 Average: 2 11.24 0.00 0.99 1.94 0.04 85.79 Average: 3 10.88 0.00 1.24 2.11 0.03 85.73 Average: 4 13.67 0.00 1.03 2.10 0.04 83.15 Average: 5 36.64 0.00 2.15 1.07 0.07 60.08 Average: 6 6.99 0.00 0.70 6.49 0.04 85.78 Average: 7 12.66 0.00 1.68 0.48 0.03 85.15