---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7769 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: 2799.998 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): 0-3 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 8.5G 69G 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 545 13167 0 2326 15179 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:9d:0b:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe9d:bff/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-7769) 12/26/23 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:00 tps rtps wtps bread/s bwrtn/s 13:24:01 128.04 23.60 104.44 1219.67 32426.48 13:25:01 99.68 8.65 91.03 486.05 31896.55 Average: 113.98 16.19 97.79 855.92 32163.73 13:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13646868 15363912 2778100 16.91 70976 1839556 1176488 6.73 892888 1658344 140600 13:25:01 13516936 15568772 2908032 17.70 78528 2159144 764244 4.37 797644 1867788 216608 Average: 13581902 15466342 2843066 17.31 74752 1999350 970366 5.55 845266 1763066 178604 13:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 ens3 101.64 70.12 1261.82 22.32 0.00 0.00 0.00 0.00 13:25:01 lo 2.13 2.13 1.53 1.53 0.00 0.00 0.00 0.00 13:25:01 ens3 416.03 363.12 2098.57 784.36 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 257.52 215.40 1676.71 400.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7769) 12/26/23 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:00 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 22.49 0.00 1.63 4.76 0.06 71.05 13:24:01 0 23.75 0.00 1.85 0.97 0.08 73.34 13:24:01 1 30.23 0.00 1.61 1.84 0.07 66.26 13:24:01 2 7.60 0.00 0.72 13.22 0.05 78.41 13:24:01 3 28.32 0.00 2.36 3.06 0.07 66.19 13:25:01 all 37.84 0.00 1.85 2.27 0.08 57.96 13:25:01 0 37.82 0.00 1.67 0.43 0.08 59.99 13:25:01 1 30.61 0.00 1.14 1.04 0.07 67.15 13:25:01 2 37.63 0.00 1.39 2.52 0.07 58.39 13:25:01 3 45.32 0.00 3.16 5.09 0.08 46.34 Average: all 30.09 0.00 1.74 3.53 0.07 64.57 Average: 0 30.73 0.00 1.76 0.70 0.08 66.72 Average: 1 30.42 0.00 1.37 1.44 0.07 66.70 Average: 2 22.47 0.00 1.05 7.92 0.06 68.50 Average: 3 36.73 0.00 2.76 4.06 0.07 56.38