---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3700 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 8.5G 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 871 12844 0 2323 14853 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:a4:42:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fea4:42ea/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-3700) 12/09/23 _x86_64_ (4 CPU) 18:47:23 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:01 115.28 13.38 101.90 975.17 31345.44 18:50:01 115.50 19.03 96.47 724.95 35279.05 Average: 115.39 16.21 99.18 850.06 33312.25 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13839036 15549008 2585932 15.74 68948 1836860 844444 4.83 712540 1651828 169912 18:50:01 13237952 15276864 3187016 19.40 76396 2147984 939940 5.38 1146780 1799328 121288 Average: 13538494 15412936 2886474 17.57 72672 1992422 892192 5.11 929660 1725578 145600 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 57.97 38.94 1064.05 6.75 0.00 0.00 0.00 0.00 18:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:50:01 ens3 1232.48 759.99 2422.69 366.62 0.00 0.00 0.00 0.00 18:50:01 lo 5.47 5.47 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 645.23 399.47 1743.37 186.69 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3700) 12/09/23 _x86_64_ (4 CPU) 18:47:23 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 18.35 0.00 1.33 7.78 0.08 72.46 18:49:01 0 18.69 0.00 1.25 3.14 0.10 76.82 18:49:01 1 17.07 0.00 1.52 8.83 0.07 72.52 18:49:01 2 16.31 0.00 1.62 17.57 0.08 64.42 18:49:01 3 21.34 0.00 0.92 1.57 0.07 76.09 18:50:01 all 44.29 0.00 3.70 2.25 0.08 49.68 18:50:01 0 44.94 0.00 2.04 2.43 0.08 50.51 18:50:01 1 45.89 0.00 5.19 3.35 0.08 45.48 18:50:01 2 43.39 0.00 2.23 1.44 0.08 52.86 18:50:01 3 42.95 0.00 5.34 1.76 0.10 49.85 Average: all 31.29 0.00 2.51 5.02 0.08 61.10 Average: 0 31.76 0.00 1.64 2.79 0.09 63.72 Average: 1 31.42 0.00 3.35 6.10 0.08 59.06 Average: 2 29.84 0.00 1.93 9.51 0.08 58.64 Average: 3 32.14 0.00 3.13 1.67 0.08 62.98