---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5037 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 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 858 28806 0 2501 30874 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:34:1e:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe34:1ec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:1d:13:93 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-5037) 04/23/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 172.34 19.13 153.21 424.33 70526.51 05:30:01 161.47 8.97 152.51 610.03 72686.82 Average: 166.91 14.05 152.86 517.18 71606.67 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29753312 31513668 3185908 9.67 79604 1983048 1957556 5.76 1057480 1819020 186416 05:30:01 29543260 31647840 3395960 10.31 92220 2301312 1380216 4.06 1006544 2051936 83068 Average: 29648286 31580754 3290934 9.99 85912 2142180 1668886 4.91 1032012 1935478 134742 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 184.42 136.28 2079.32 30.81 0.00 0.00 0.00 0.00 05:29:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 673.34 525.08 3589.53 139.18 0.00 0.00 0.00 0.00 05:30:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.88 330.68 2834.42 84.99 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.69 0.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5037) 04/23/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.29 0.00 1.03 1.82 0.04 82.82 05:29:01 0 18.91 0.00 1.47 1.12 0.03 78.47 05:29:01 1 29.17 0.00 1.72 0.77 0.03 68.31 05:29:01 2 13.60 0.00 1.24 0.86 0.05 84.25 05:29:01 3 3.11 0.00 0.67 7.90 0.03 88.29 05:29:01 4 6.56 0.00 0.42 0.00 0.02 93.01 05:29:01 5 5.65 0.00 0.87 3.31 0.07 90.10 05:29:01 6 24.98 0.00 1.10 0.47 0.03 73.42 05:29:01 7 12.31 0.00 0.75 0.13 0.05 86.76 05:30:01 all 32.70 0.00 1.45 0.66 0.07 65.12 05:30:01 0 31.34 0.00 1.55 0.60 0.07 66.43 05:30:01 1 42.18 0.00 1.00 0.02 0.07 56.74 05:30:01 2 32.96 0.00 1.38 1.85 0.07 63.75 05:30:01 3 43.88 0.00 1.75 0.15 0.08 54.14 05:30:01 4 31.66 0.00 1.29 0.08 0.07 66.91 05:30:01 5 24.80 0.00 1.13 2.47 0.05 71.55 05:30:01 6 20.60 0.00 1.72 0.08 0.08 77.51 05:30:01 7 34.11 0.00 1.82 0.05 0.07 63.95 Average: all 23.49 0.00 1.24 1.24 0.06 73.97 Average: 0 25.12 0.00 1.51 0.86 0.05 72.46 Average: 1 35.68 0.00 1.36 0.39 0.05 62.52 Average: 2 23.24 0.00 1.31 1.35 0.06 74.04 Average: 3 23.51 0.00 1.21 4.02 0.06 71.19 Average: 4 19.11 0.00 0.85 0.04 0.04 79.96 Average: 5 15.24 0.00 1.00 2.89 0.06 80.81 Average: 6 22.79 0.00 1.41 0.28 0.06 75.46 Average: 7 23.21 0.00 1.29 0.09 0.06 75.35