---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40120 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 29003 0 2343 30921 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:ed:c0:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feed:c016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:6e:f6:69 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-40120) 08/23/25 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 276.36 24.45 251.91 790.24 80485.94 01:05:01 169.34 21.93 147.41 751.21 59932.81 Average: 222.41 23.18 199.23 770.56 70123.90 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30148916 31712820 2790304 8.47 69232 1805428 1373900 4.04 836560 1664216 173028 01:05:01 29723284 31671484 3215936 9.76 84044 2161744 1432656 4.22 1002632 1895160 158612 Average: 29936100 31692152 3003120 9.12 76638 1983586 1403278 4.13 919596 1779688 165820 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 121.77 89.82 1120.73 29.77 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:05:01 ens3 269.79 236.38 2244.61 741.01 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 196.40 163.71 1687.34 388.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40120) 08/23/25 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.02 0.00 0.74 4.84 0.03 86.37 01:04:01 0 4.13 0.00 0.71 26.44 0.05 68.67 01:04:01 1 9.60 0.00 0.64 0.29 0.05 89.42 01:04:01 2 24.62 0.00 1.82 5.99 0.09 67.48 01:04:01 3 10.77 0.00 1.41 5.56 0.05 82.21 01:04:01 4 1.93 0.00 0.22 0.02 0.00 97.83 01:04:01 5 8.02 0.00 0.63 0.24 0.03 91.08 01:04:01 6 4.34 0.00 0.34 0.05 0.02 95.25 01:04:01 7 0.76 0.00 0.15 0.14 0.02 98.93 01:05:01 all 18.02 0.00 1.04 5.25 0.07 75.62 01:05:01 0 25.80 0.00 1.67 21.54 0.07 50.92 01:05:01 1 15.59 0.00 0.95 2.78 0.07 80.61 01:05:01 2 10.28 0.00 1.27 7.01 0.12 81.31 01:05:01 3 29.17 0.00 0.94 1.81 0.08 68.00 01:05:01 4 20.09 0.00 0.62 0.97 0.05 78.27 01:05:01 5 15.25 0.00 1.00 0.98 0.05 82.72 01:05:01 6 15.10 0.00 0.90 3.34 0.08 80.57 01:05:01 7 12.85 0.00 0.97 3.66 0.05 82.47 Average: all 13.06 0.00 0.89 5.05 0.05 80.95 Average: 0 15.05 0.00 1.20 23.97 0.06 59.72 Average: 1 12.61 0.00 0.80 1.54 0.06 84.99 Average: 2 17.40 0.00 1.55 6.51 0.10 74.45 Average: 3 20.03 0.00 1.17 3.67 0.07 75.06 Average: 4 11.08 0.00 0.42 0.50 0.03 87.98 Average: 5 11.68 0.00 0.82 0.61 0.04 86.85 Average: 6 9.76 0.00 0.62 1.71 0.05 87.86 Average: 7 6.85 0.00 0.56 1.91 0.03 90.64