---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-574 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 818 28841 0 2507 30913 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:09:f1:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe09:f108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:6e:ec:40 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-574) 05/18/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:03 tps rtps wtps bread/s bwrtn/s 05:29:01 173.71 20.07 153.65 448.47 64348.35 05:30:01 154.12 6.23 147.89 421.80 65827.16 Average: 163.75 13.03 150.72 434.91 65100.29 05:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29858336 31618708 3080884 9.35 78968 1983340 1973292 5.81 952808 1820780 182524 05:30:01 28634816 30648532 4304404 13.07 91392 2212816 2353488 6.92 1986192 1982728 14940 Average: 29246576 31133620 3692644 11.21 85180 2098078 2163390 6.37 1469500 1901754 98732 05:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 178.19 131.94 2142.73 27.92 0.00 0.00 0.00 0.00 05:29:01 lo 2.00 2.00 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 631.04 468.71 3289.79 119.97 0.00 0.00 0.00 0.00 05:30:01 lo 9.20 9.20 1.15 1.15 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 408.46 303.18 2725.98 74.72 0.00 0.00 0.00 0.00 Average: lo 5.66 5.66 0.70 0.70 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-574) 05/18/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:03 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.77 0.00 1.16 1.41 0.04 83.62 05:29:01 0 2.57 0.00 0.90 1.00 0.07 95.46 05:29:01 1 7.40 0.00 0.55 3.68 0.03 88.33 05:29:01 2 8.41 0.00 0.54 0.45 0.02 90.59 05:29:01 3 31.91 0.00 2.07 0.59 0.03 65.40 05:29:01 4 10.70 0.00 0.76 0.10 0.03 88.40 05:29:01 5 12.83 0.00 0.91 0.16 0.03 86.07 05:29:01 6 8.88 0.00 0.45 1.25 0.03 89.39 05:29:01 7 27.50 0.00 3.10 4.05 0.07 65.28 05:30:01 all 32.98 0.00 1.48 0.50 0.06 64.98 05:30:01 0 13.30 0.00 0.98 0.10 0.05 85.58 05:30:01 1 41.58 0.00 2.25 0.03 0.07 56.07 05:30:01 2 42.19 0.00 2.89 1.63 0.08 53.20 05:30:01 3 27.94 0.00 0.87 0.00 0.05 71.14 05:30:01 4 25.79 0.00 2.04 0.83 0.07 71.27 05:30:01 5 20.36 0.00 0.85 1.40 0.05 77.33 05:30:01 6 47.99 0.00 0.97 0.03 0.07 50.94 05:30:01 7 44.87 0.00 0.97 0.00 0.07 54.09 Average: all 23.54 0.00 1.32 0.95 0.05 74.14 Average: 0 8.05 0.00 0.94 0.54 0.06 90.42 Average: 1 24.79 0.00 1.42 1.83 0.05 71.92 Average: 2 25.59 0.00 1.73 1.05 0.05 71.58 Average: 3 29.89 0.00 1.46 0.29 0.04 68.32 Average: 4 18.37 0.00 1.41 0.47 0.05 79.70 Average: 5 16.66 0.00 0.88 0.79 0.04 81.63 Average: 6 28.81 0.00 0.71 0.63 0.05 69.79 Average: 7 36.33 0.00 2.02 1.99 0.07 59.60