---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5503 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 8.8G 69G 12% / 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 532 12863 0 2643 15185 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:b4:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fedc:b466/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5503) 11/28/23 _x86_64_ (4 CPU) 07:51:09 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 154.77 44.56 110.21 2691.55 25225.13 07:54:01 114.21 10.98 103.23 824.66 13770.88 Average: 134.49 27.77 106.72 1758.03 19497.53 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13609436 15417284 2815532 17.14 72924 1927128 907616 5.19 845760 1742960 143424 07:54:01 13196336 15567424 3228632 19.66 85376 2464496 753580 4.31 862012 2114076 330128 Average: 13402886 15492354 3022082 18.40 79150 2195812 830598 4.75 853886 1928518 236776 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:53:01 ens3 118.53 101.08 1186.80 20.26 0.00 0.00 0.00 0.00 07:54:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:54:01 ens3 354.82 280.92 3395.02 59.60 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 236.68 191.01 2291.00 39.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5503) 11/28/23 _x86_64_ (4 CPU) 07:51:09 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 24.05 0.00 1.71 5.57 0.09 68.58 07:53:01 0 35.06 0.00 2.26 3.96 0.08 58.64 07:53:01 1 18.20 0.00 1.42 10.98 0.12 69.28 07:53:01 2 21.30 0.00 1.54 1.86 0.08 75.22 07:53:01 3 21.65 0.00 1.66 5.46 0.08 71.15 07:54:01 all 33.74 0.00 1.87 2.27 0.08 62.04 07:54:01 0 35.48 0.00 1.84 1.85 0.08 60.75 07:54:01 1 27.32 0.00 1.89 2.14 0.07 68.58 07:54:01 2 26.44 0.00 2.51 2.39 0.08 68.57 07:54:01 3 45.69 0.00 1.25 2.71 0.08 50.26 Average: all 28.90 0.00 1.79 3.92 0.08 65.31 Average: 0 35.27 0.00 2.05 2.91 0.08 59.70 Average: 1 22.75 0.00 1.65 6.57 0.09 68.93 Average: 2 23.87 0.00 2.03 2.13 0.08 71.89 Average: 3 33.68 0.00 1.46 4.08 0.08 60.70