---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9939 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 13160 0 2265 15095 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:52:26:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe52:26fb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9939) 01/06/24 _x86_64_ (4 CPU) 06:24:22 LINUX RESTART (4 CPU) 06:25:01 tps rtps wtps bread/s bwrtn/s 06:26:01 683.45 580.92 102.53 5804.96 15416.55 06:27:01 75.29 6.55 68.74 251.56 11518.88 Average: 379.52 293.88 85.64 3029.65 13468.69 06:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 13386176 15300968 3038784 18.50 204188 1881384 1168836 6.69 1060868 1701304 156928 06:27:01 13487876 15468620 2937084 17.88 209872 1938264 775376 4.44 921168 1737144 56832 Average: 13437026 15384794 2987934 18.19 207030 1909824 972106 5.56 991018 1719224 106880 06:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:26:01 ens3 158.18 114.48 1848.73 30.52 0.00 0.00 0.00 0.00 06:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 362.96 249.76 737.24 85.82 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.52 182.09 1293.26 58.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9939) 01/06/24 _x86_64_ (4 CPU) 06:24:22 LINUX RESTART (4 CPU) 06:25:01 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 25.76 0.00 2.32 6.99 0.07 64.86 06:26:01 0 36.50 0.00 4.03 12.88 0.08 46.50 06:26:01 1 10.42 0.00 1.42 11.29 0.05 76.82 06:26:01 2 27.43 0.00 1.68 1.83 0.07 68.99 06:26:01 3 28.84 0.00 2.15 1.96 0.07 66.98 06:27:01 all 21.07 0.00 1.28 1.56 0.05 76.04 06:27:01 0 21.04 0.00 2.14 3.91 0.05 72.87 06:27:01 1 26.71 0.00 1.15 2.05 0.05 70.03 06:27:01 2 19.81 0.00 1.00 0.22 0.05 78.92 06:27:01 3 16.73 0.00 0.87 0.07 0.03 82.30 Average: all 23.42 0.00 1.80 4.28 0.06 70.44 Average: 0 28.76 0.00 3.08 8.39 0.07 59.70 Average: 1 18.53 0.00 1.29 6.69 0.05 73.44 Average: 2 23.62 0.00 1.34 1.03 0.06 73.95 Average: 3 22.80 0.00 1.51 1.02 0.05 74.62