---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22871 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 864 28795 0 2506 30873 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:12:e1:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe12:e18c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:90:1c:de 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-22871) 06/21/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 146.63 22.90 123.73 475.79 52932.38 20:51:01 154.72 32.43 122.30 2483.32 59210.93 Average: 150.67 27.66 123.01 1479.55 56071.65 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29734624 31408560 3204596 9.73 78452 1899344 1992320 5.86 1159072 1740120 186920 20:51:01 29295892 31385272 3643328 11.06 85064 2298948 1651572 4.86 1271412 2048676 69764 Average: 29515258 31396916 3423962 10.39 81758 2099146 1821946 5.36 1215242 1894398 128342 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 20:50:01 ens3 310.93 215.31 1504.21 31.20 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.90 13.90 1.28 1.28 0.00 0.00 0.00 0.00 20:51:01 ens3 1060.59 685.12 4218.15 154.30 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 7.65 7.65 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 685.76 450.22 2861.18 92.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22871) 06/21/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 12.41 0.00 0.75 2.47 0.03 84.34 20:50:01 0 12.52 0.00 0.66 0.46 0.03 86.32 20:50:01 1 16.96 0.00 0.87 0.33 0.05 81.78 20:50:01 2 16.09 0.00 1.02 2.97 0.07 79.85 20:50:01 3 11.24 0.00 0.40 0.22 0.02 88.12 20:50:01 4 4.89 0.00 0.68 2.85 0.02 91.56 20:50:01 5 6.39 0.00 0.33 0.18 0.02 93.08 20:50:01 6 16.38 0.00 0.92 1.45 0.03 81.21 20:50:01 7 14.81 0.00 1.10 11.32 0.05 72.72 20:51:01 all 26.68 0.00 1.27 2.03 0.06 69.95 20:51:01 0 20.31 0.00 2.23 7.80 0.07 69.59 20:51:01 1 34.95 0.00 0.72 0.50 0.07 63.77 20:51:01 2 27.12 0.00 1.29 1.41 0.05 70.13 20:51:01 3 29.76 0.00 0.80 0.03 0.07 69.33 20:51:01 4 22.23 0.00 1.29 0.90 0.07 75.52 20:51:01 5 27.72 0.00 1.37 1.41 0.07 69.44 20:51:01 6 32.08 0.00 1.24 0.10 0.07 66.51 20:51:01 7 19.28 0.00 1.24 4.13 0.05 75.30 Average: all 19.54 0.00 1.01 2.25 0.05 77.16 Average: 0 16.39 0.00 1.44 4.11 0.05 78.00 Average: 1 25.96 0.00 0.79 0.42 0.06 72.77 Average: 2 21.60 0.00 1.15 2.19 0.06 75.00 Average: 3 20.49 0.00 0.60 0.13 0.04 78.74 Average: 4 13.55 0.00 0.98 1.88 0.04 83.55 Average: 5 17.03 0.00 0.85 0.79 0.04 81.28 Average: 6 24.23 0.00 1.08 0.78 0.05 73.87 Average: 7 17.05 0.00 1.17 7.73 0.05 74.01