---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1567 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: 2799.996 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 845 28480 0 2841 30883 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:87:60:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe87:60a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f9:e8:a6 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 inet6 fe80::42:f0ff:fef9:e8a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1567) 05/20/26 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 225.80 36.63 189.17 1062.69 84974.04 09:57:01 150.32 7.07 143.26 461.12 54369.34 Average: 187.75 21.73 166.03 759.41 69544.42 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29774896 31528596 3164324 9.61 78884 1977204 2020356 5.94 1038252 1816028 301364 09:57:01 28672108 30865684 4267112 12.95 88960 2394468 2255504 6.64 1819168 2113248 242892 Average: 29223502 31197140 3715718 11.28 83922 2185836 2137930 6.29 1428710 1964638 272128 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 ens3 136.26 104.25 1846.71 28.30 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 593.60 397.52 2631.57 111.47 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 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 366.83 252.10 2242.41 70.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1567) 05/20/26 _x86_64_ (8 CPU) 09:54:27 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.15 0.00 0.97 1.73 0.04 85.10 09:56:01 0 4.41 0.00 0.63 0.19 0.03 94.75 09:56:01 1 6.89 0.00 0.92 1.22 0.03 90.94 09:56:01 2 17.79 0.00 1.60 2.29 0.05 78.27 09:56:01 3 19.38 0.00 1.31 7.80 0.05 71.46 09:56:01 4 26.39 0.00 1.41 1.94 0.09 70.17 09:56:01 5 13.50 0.00 1.19 0.36 0.05 84.91 09:56:01 6 6.15 0.00 0.46 0.05 0.02 93.33 09:56:01 7 2.71 0.00 0.24 0.02 0.02 97.02 09:57:01 all 23.09 0.00 1.26 0.74 0.08 74.82 09:57:01 0 20.08 0.00 2.22 0.35 0.08 77.26 09:57:01 1 21.34 0.00 1.07 0.35 0.07 77.17 09:57:01 2 32.47 0.00 1.92 4.23 0.10 61.27 09:57:01 3 27.92 0.00 1.17 0.13 0.10 70.68 09:57:01 4 19.09 0.00 0.43 0.08 0.07 80.33 09:57:01 5 20.82 0.00 1.17 0.55 0.08 77.38 09:57:01 6 25.87 0.00 0.75 0.20 0.08 73.09 09:57:01 7 17.16 0.00 1.46 0.07 0.07 81.25 Average: all 17.67 0.00 1.12 1.23 0.06 79.92 Average: 0 12.30 0.00 1.43 0.27 0.06 85.94 Average: 1 14.17 0.00 0.99 0.78 0.05 84.00 Average: 2 25.18 0.00 1.76 3.27 0.08 69.71 Average: 3 23.68 0.00 1.24 3.94 0.08 71.06 Average: 4 22.71 0.00 0.92 1.00 0.08 75.30 Average: 5 17.19 0.00 1.18 0.45 0.07 81.11 Average: 6 16.09 0.00 0.61 0.13 0.05 83.13 Average: 7 10.00 0.00 0.85 0.04 0.04 89.06